Merge branch 'master' into parallelAsyncTests

.gitignore

@@ -23,6 +23,8 @@ tests/services/browser/typescriptServices.js
 src/harness/*.js
 src/compiler/diagnosticInformationMap.generated.ts
 src/compiler/diagnosticMessages.generated.json
+src/parser/diagnosticInformationMap.generated.ts
+src/parser/diagnosticMessages.generated.json
 rwc-report.html
 *.swp
 build.json
@@ -44,6 +46,7 @@ scripts/configurePrerelease.js
 scripts/open-user-pr.js
 scripts/processDiagnosticMessages.d.ts
 scripts/processDiagnosticMessages.js
+scripts/produceLKG.js
 scripts/importDefinitelyTypedTests/importDefinitelyTypedTests.js
 scripts/generateLocalizedDiagnosticMessages.js
 scripts/*.js.map

Gulpfile.js

@@ -11,6 +11,8 @@ const concat = require("gulp-concat");
 const clone = require("gulp-clone");
 const newer = require("gulp-newer");
 const tsc = require("gulp-typescript");
+const tsc_oop = require("./scripts/build/gulp-typescript-oop");
+const getDirSize = require("./scripts/build/getDirSize");
 const insert = require("gulp-insert");
 const sourcemaps = require("gulp-sourcemaps");
 const Q = require("q");
@@ -412,6 +414,10 @@ function prependCopyright(outputCopyright = !useDebugMode) {
     return insert.prepend(outputCopyright ? (copyrightContent || (copyrightContent = fs.readFileSync(copyright).toString())) : "");
 }
 
+function getCompilerPath(useBuiltCompiler) {
+    return useBuiltCompiler ? "./built/local/typescript.js" : "./lib/typescript.js";
+}
+
 gulp.task(builtLocalCompiler, /*help*/ false, [servicesFile], () => {
     const localCompilerProject = tsc.createProject("src/compiler/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
     return localCompilerProject.src()
@@ -424,7 +430,7 @@ gulp.task(builtLocalCompiler, /*help*/ false, [servicesFile], () => {
 });
 
 gulp.task(servicesFile, /*help*/ false, ["lib", "generate-diagnostics"], () => {
-    const servicesProject = tsc.createProject("src/services/tsconfig.json", getCompilerSettings({ removeComments: false }, /*useBuiltCompiler*/ false));
+    const servicesProject = tsc_oop.createProject("src/services/tsconfig.json", getCompilerSettings({ removeComments: false }), { typescript: getCompilerPath(/*useBuiltCompiler*/ false) });
     const {js, dts} = servicesProject.src()
         .pipe(newer(servicesFile))
         .pipe(sourcemaps.init())
@@ -499,7 +505,7 @@ const tsserverLibraryFile = path.join(builtLocalDirectory, "tsserverlibrary.js")
 const tsserverLibraryDefinitionFile = path.join(builtLocalDirectory, "tsserverlibrary.d.ts");
 
 gulp.task(tsserverLibraryFile, /*help*/ false, [servicesFile, typesMapJson], (done) => {
-    const serverLibraryProject = tsc.createProject("src/server/tsconfig.library.json", getCompilerSettings({ removeComments: false }, /*useBuiltCompiler*/ true));
+    const serverLibraryProject = tsc_oop.createProject("src/server/tsconfig.library.json", getCompilerSettings({ removeComments: false }), { typescript: getCompilerPath(/*useBuiltCompiler*/ true) });
     /** @type {{ js: NodeJS.ReadableStream, dts: NodeJS.ReadableStream }} */
     const {js, dts} = serverLibraryProject.src()
         .pipe(sourcemaps.init())
@@ -583,14 +589,20 @@ gulp.task("VerifyLKG", /*help*/ false, [], () => {
 gulp.task("LKGInternal", /*help*/ false, ["lib", "local"]);
 
 gulp.task("LKG", "Makes a new LKG out of the built js files", ["clean", "dontUseDebugMode"], () => {
-    return runSequence("LKGInternal", "VerifyLKG");
+    const sizeBefore = getDirSize(lkgDirectory);
+    const seq = runSequence("LKGInternal", "VerifyLKG");
+    const sizeAfter = getDirSize(lkgDirectory);
+    if (sizeAfter > (sizeBefore * 1.10)) {
+        throw new Error("The lib folder increased by 10% or more. This likely indicates a bug.");
+    }
+    return seq;
 });
 
 
 // Task to build the tests infrastructure using the built compiler
 const run = path.join(builtLocalDirectory, "run.js");
 gulp.task(run, /*help*/ false, [servicesFile, tsserverLibraryFile], () => {
-    const testProject = tsc.createProject("src/harness/tsconfig.json", getCompilerSettings({}, /*useBuiltCompiler*/ true));
+    const testProject = tsc_oop.createProject("src/harness/tsconfig.json", getCompilerSettings({}), { typescript: getCompilerPath(/*useBuiltCompiler*/ true) });
     return testProject.src()
         .pipe(newer(run))
         .pipe(sourcemaps.init())

README.md

@@ -61,29 +61,29 @@ Change to the TypeScript directory:
 cd TypeScript
 ```
 
-Install Gulp tools and dev dependencies:
+Install Jake tools and dev dependencies:
 
 ```bash
-npm install -g gulp
+npm install -g jake
 npm install
 ```
 
 Use one of the following to build and test:
 
 ```
-gulp local            # Build the compiler into built/local 
-gulp clean            # Delete the built compiler 
-gulp LKG              # Replace the last known good with the built one.
+jake local            # Build the compiler into built/local 
+jake clean            # Delete the built compiler 
+jake LKG              # Replace the last known good with the built one.
                       # Bootstrapping step to be executed when the built compiler reaches a stable state.
-gulp tests            # Build the test infrastructure using the built compiler. 
-gulp runtests         # Run tests using the built compiler and test infrastructure. 
+jake tests            # Build the test infrastructure using the built compiler. 
+jake runtests         # Run tests using the built compiler and test infrastructure. 
                       # You can override the host or specify a test for this command. 
                       # Use host=<hostName> or tests=<testPath>. 
-gulp runtests-browser # Runs the tests using the built run.js file. Syntax is gulp runtests. Optional
+jake runtests-browser # Runs the tests using the built run.js file. Syntax is jake runtests. Optional
                         parameters 'host=', 'tests=[regex], reporter=[list|spec|json|<more>]'.
-gulp baseline-accept  # This replaces the baseline test results with the results obtained from gulp runtests.
-gulp lint             # Runs tslint on the TypeScript source.
-gulp help             # List the above commands. 
+jake baseline-accept  # This replaces the baseline test results with the results obtained from jake runtests.
+jake lint             # Runs tslint on the TypeScript source.
+jake help             # List the above commands. 
 ```
 
 

lib/.gitattributes

@@ -1 +1 @@
-* text eol=lf
+* text eol=lf

lib/cancellationToken.js

@@ -13,6 +13,7 @@ See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
 ***************************************************************************** */
 
+
 "use strict";
 var fs = require("fs");
 function pipeExists(name) {
@@ -69,3 +70,4 @@ function createCancellationToken(args) {
     }
 }
 module.exports = createCancellationToken;
+//# sourceMappingURL=cancellationToken.js.map

lib/cs/diagnosticMessages.generated.json

@@ -106,6 +106,7 @@
   "Add_initializer_to_property_0_95019": "Přidat inicializační výraz k vlastnosti {0}",
   "Add_initializers_to_all_uninitialized_properties_95027": "Přidat inicializátory do všech neinicializovaných vlastností",
   "Add_missing_super_call_90001": "Přidat chybějící volání metody super()",
+  "Add_missing_typeof_95052": "Přidat chybějící typeof",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Přidat kvalifikátor do všech nerozpoznaných proměnných odpovídajících názvu členu",
   "Add_to_all_uncalled_decorators_95044": "Přidat () do všech nevolaných dekorátorů",
   "Add_ts_ignore_to_all_error_messages_95042": "Přidat @ts-ignore do všech chybových zpráv",
@@ -119,6 +120,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Všechny deklarace abstraktní metody musí jít po sobě.",
   "All_destructured_elements_are_unused_6198": "Žádný z destrukturovaných elementů se nepoužívá.",
   "All_imports_in_import_declaration_are_unused_6192": "Žádné importy z deklarace importu se nepoužívají.",
+  "All_variables_are_unused_6199": "Žádná z proměnných se nepoužívá.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Povolte výchozí importy z modulů bez výchozího exportu. Nebude to mít vliv na generování kódu, jenom na kontrolu typů.",
   "Allow_javascript_files_to_be_compiled_6102": "Povolí kompilaci souborů javascript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "Když se zadá příznak --isolatedModules, nepovolují se ambientní výčty.",
@@ -206,6 +208,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Soubor tsconfig.json nejde najít v zadaném adresáři: {0}",
   "Cannot_find_global_type_0_2318": "Globální typ {0} se nenašel.",
   "Cannot_find_global_value_0_2468": "Globální hodnota {0} se nenašla.",
+  "Cannot_find_lib_definition_for_0_2726": "Nepovedlo se najít definici knihovny pro {0}.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Nepovedlo se najít definici knihovny pro {0}. Neměli jste na mysli spíš {1}?",
   "Cannot_find_module_0_2307": "Nenašel se modul {0}.",
   "Cannot_find_name_0_2304": "Název {0} se nenašel.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Nepovedlo se najít název {0}. Měli jste na mysli {1}?",
@@ -255,6 +259,7 @@
   "Class_0_used_before_its_declaration_2449": "Třída {0} se používá dříve, než se deklaruje.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Deklarace tříd nemůžou mít více než jednu značku @augments nebo @extends.",
   "Class_name_cannot_be_0_2414": "Třída nemůže mít název {0}.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Když se cílí na ES5 s modulem {0}, název třídy nemůže být Object.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Statická strana třídy {0} nesprávně rozšiřuje statickou stranu základní třídy {1}.",
   "Classes_can_only_extend_a_single_class_1174": "Třídy můžou rozšířit jenom jednu třídu.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Třídy obsahující abstraktní metody musí být označené jako abstraktní.",
@@ -273,11 +278,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Konstruktor třídy {0} je chráněný a dostupný jenom v rámci deklarace třídy.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Konstruktory odvozených tříd musí obsahovat volání příkazu super.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Není zadaný obsažený soubor a nedá se určit kořenový adresář – přeskakuje se vyhledávání ve složce node_modules.",
+  "Convert_0_to_mapped_object_type_95055": "Převést {0} na typ mapovaného objektu",
   "Convert_all_constructor_functions_to_classes_95045": "Převést všechny funkce konstruktoru na třídy",
   "Convert_all_require_to_import_95048": "Převést všechna volání require na import",
   "Convert_all_to_default_imports_95035": "Převést vše na výchozí importy",
   "Convert_function_0_to_class_95002": "Převést funkci {0} na třídu",
   "Convert_function_to_an_ES2015_class_95001": "Převést funkci na třídu ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Převést pojmenované importy na import oboru názvů",
+  "Convert_namespace_import_to_named_imports_95056": "Převést import oboru názvů na pojmenované importy",
   "Convert_require_to_import_95047": "Převést require na import",
   "Convert_to_ES6_module_95017": "Převést na modul ES6",
   "Convert_to_default_import_95013": "Převést na výchozí import",
@@ -580,6 +588,7 @@
   "Not_all_code_paths_return_a_value_7030": "Ne všechny cesty kódu vracejí hodnotu.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Typ číselného indexu {0} se nedá přiřadit k typu indexu řetězce {1}.",
   "Numeric_separators_are_not_allowed_here_6188": "Číselné oddělovače tady nejsou povolené.",
+  "Object_is_of_type_unknown_2571": "Objekt je typu Neznámý.",
   "Object_is_possibly_null_2531": "Objekt je pravděpodobně null.",
   "Object_is_possibly_null_or_undefined_2533": "Objekt je pravděpodobně null nebo undefined.",
   "Object_is_possibly_undefined_2532": "Objekt je pravděpodobně undefined.",
@@ -708,10 +717,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Přesměrování výstupní struktury do adresáře",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Odkazovaný projekt {0} musí mít nastavení \"composite\": true.",
   "Remove_all_unreachable_code_95051": "Odebrat veškerý nedosažitelný kód",
+  "Remove_all_unused_labels_95054": "Odebrat všechny nepoužívané popisky",
   "Remove_declaration_for_Colon_0_90004": "Odebrat deklaraci pro {0}",
   "Remove_destructuring_90009": "Odebrat destrukci",
   "Remove_import_from_0_90005": "Odebrat import z {0}",
   "Remove_unreachable_code_95050": "Odebrat nedosažitelný kód",
+  "Remove_unused_label_95053": "Odebrat nepoužitý popisek",
+  "Remove_variable_statement_90010": "Odebrat příkaz proměnné",
   "Replace_import_with_0_95015": "Nahradí import použitím: {0}.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Oznámí se chyba, když některé cesty kódu ve funkci nevracejí hodnotu.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Oznámí se chyby v případech fallthrough v příkazu switch.",
@@ -931,6 +943,7 @@
   "Unexpected_end_of_text_1126": "Neočekávaný konec textu",
   "Unexpected_token_1012": "Neočekávaný token",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Neočekávaný token. Očekával se konstruktor, metoda, přístupový objekt nebo vlastnost.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Neočekávaný token. Očekával se název parametru typu bez složených závorek.",
   "Unexpected_token_expected_1179": "Neočekávaný token. Očekává se znak {.",
   "Unknown_compiler_option_0_5023": "Neznámá možnost kompilátoru {0}",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Neznámá možnost excludes. Měli jste na mysli exclude?",

lib/de/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Eine Namespacedeklaration darf nicht vor der Klasse oder Funktion positioniert werden, mit der sie zusammengeführt wird.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Eine Namespacedeklaration ist nur in einem Namespace oder Modul zulässig.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "Ein Import im Namespacestil kann nicht aufgerufen oder erstellt werden und verursacht zur Laufzeit einen Fehler.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Ein Parameterinitialisierer ist nur in einer Funktions- oder Konstruktorimplementierung zulässig.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Eine Parametereigenschaft darf nicht mithilfe eines rest-Parameters deklariert werden.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Eine Parametereigenschaft ist nur in einer Konstruktorimplementierung zulässig.",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "Initialisierer zu Eigenschaft \"{0}\" hinzufügen",
   "Add_initializers_to_all_uninitialized_properties_95027": "Allen nicht initialisierten Eigenschaften Initialisierer hinzufügen",
   "Add_missing_super_call_90001": "Fehlenden super()-Aufruf hinzufügen",
+  "Add_missing_typeof_95052": "Fehlenden \"typeof\" hinzufügen",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Allen nicht aufgelösten Variablen, die einem Membernamen entsprechen, Qualifizierer hinzufügen",
   "Add_to_all_uncalled_decorators_95044": "Allen nicht aufgerufenen Decorators \"()\" hinzufügen",
   "Add_ts_ignore_to_all_error_messages_95042": "Allen Fehlermeldungen \"@ts-ignore\" hinzufügen",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Alle Deklarationen einer abstrakten Methode müssen aufeinanderfolgend sein.",
   "All_destructured_elements_are_unused_6198": "Alle destrukturierten Elemente werden nicht verwendet.",
   "All_imports_in_import_declaration_are_unused_6192": "Keiner der Importe in der Importdeklaration wird verwendet.",
+  "All_variables_are_unused_6199": "Alle Variablen werden nicht verwendet.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Standardimporte von Modulen ohne Standardexport zulassen. Dies wirkt sich nicht auf die Codeausgabe aus, lediglich auf die Typprüfung.",
   "Allow_javascript_files_to_be_compiled_6102": "Kompilierung von JavaScript-Dateien zulassen.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "const-Umgebungsenumerationen sind unzulässig, wenn das Flag \"-isolatedModules\" angegeben wird.",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "Es wurde eine Binärzahl erwartet.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "Das Bindungselement \"{0}\" weist implizit einen Typ \"{1}\" auf.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Die blockbezogene Variable \"{0}\" wurde vor ihrer Deklaration verwendet.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Decorator-Ausdruck aufrufen",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "Eine Aufrufsignatur ohne Rückgabetypanmerkung weist implizit einen any-Rückgabetyp auf.",
   "Call_target_does_not_contain_any_signatures_2346": "Das Aufrufziel enthält keine Signaturen.",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Im angegebenen Verzeichnis \"{0}\" wurde keine \"tsconfig.json\"-Datei gefunden.",
   "Cannot_find_global_type_0_2318": "Der globale Typ \"{0}\" wurde nicht gefunden.",
   "Cannot_find_global_value_0_2468": "Der globale Wert \"{0}\" wurde nicht gefunden.",
+  "Cannot_find_lib_definition_for_0_2726": "Die Bibliotheksdefinition für \"{0}\" wurde nicht gefunden.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Die Bibliotheksdefinition für \"{0}\" wurde nicht gefunden. Meinten Sie \"{1}\"?",
   "Cannot_find_module_0_2307": "Das Modul \"{0}\" wurde nicht gefunden.",
   "Cannot_find_name_0_2304": "Der Name \"{0}\" wurde nicht gefunden.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Der Name \"{0}\" wurde nicht gefunden. Meinten Sie \"{1}\"?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "Klasse \"{0}\", die vor der Deklaration verwendet wurde.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Klassendeklarationen dürfen maximal ein \"@augments\"- oder \"@extends\"-Tag aufweisen.",
   "Class_name_cannot_be_0_2414": "Der Klassenname darf nicht \"{0}\" sein.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Der Klassenname darf nicht \"Object\" lauten, wenn ES5 mit Modul \"{0}\" als Ziel verwendet wird.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Die statische Seite der Klasse \"{0}\" erweitert fälschlicherweise die statische Seite der Basisklasse \"{1}\".",
   "Classes_can_only_extend_a_single_class_1174": "Klassen dürfen nur eine einzelne Klasse erweitern.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Klassen, die abstrakte Methoden enthalten, müssen als abstrakt markiert werden.",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Der Konstruktor der Klasse \"{0}\" ist geschützt. Auf ihn kann nur innerhalb der Klassendeklaration zugegriffen werden.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Konstruktoren für abgeleitete Klassen müssen einen Aufruf \"super\" enthalten.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Die enthaltene Datei wird nicht angegeben, und das Stammverzeichnis kann nicht ermittelt werden. Die Suche im Ordner \"node_modules\" wird übersprungen.",
+  "Convert_0_to_mapped_object_type_95055": "\"{0}\" in zugeordneten Objekttyp konvertieren",
   "Convert_all_constructor_functions_to_classes_95045": "Alle Konstruktorfunktionen in Klassen konvertieren",
   "Convert_all_require_to_import_95048": "Alle Aufrufe von \"require\" in \"import\" konvertieren",
   "Convert_all_to_default_imports_95035": "Alle in Standardimporte konvertieren",
   "Convert_function_0_to_class_95002": "Funktion \"{0}\" in Klasse konvertieren",
   "Convert_function_to_an_ES2015_class_95001": "Funktion in eine ES2015-Klasse konvertieren",
+  "Convert_named_imports_to_namespace_import_95057": "Benannte Importe in Namespaceimport konvertieren",
+  "Convert_namespace_import_to_named_imports_95056": "Namespaceimport in benannte Importe konvertieren",
   "Convert_require_to_import_95047": "\"require\" in \"import\" konvertieren",
   "Convert_to_ES6_module_95017": "In ES6-Modul konvertieren",
   "Convert_to_default_import_95013": "In Standardimport konvertieren",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "Decorators dürfen nicht auf mehrere get-/set-Zugriffsmethoden mit dem gleichen Namen angewendet werden.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "Der Standardexport des Moduls besitzt oder verwendet den privaten Namen \"{0}\".",
   "Delete_all_unused_declarations_95024": "Alle nicht verwendeten Deklarationen löschen",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[Veraltet] Verwenden Sie stattdessen \"--jsxFactory\". Geben Sie das Objekt an, das für \"createElement\" aufgerufen wurde, wenn das Ziel die JSX-Ausgabe \"react\" ist.",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[Veraltet] Verwenden Sie stattdessen \"--outFile\". Verketten und Ausgeben in eine einzige Datei",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[Veraltet] Verwenden Sie stattdessen \"--skipLibCheck\". Überspringen Sie die Typüberprüfung der Standardbibliothek-Deklarationsdateien.",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Aktivieren Sie die strenge Überprüfung der Eigenschafteninitialisierung in Klassen.",
   "Enable_strict_null_checks_6113": "Strenge NULL-Überprüfungen aktivieren.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Ablaufverfolgung des Namensauflösungsvorgangs aktivieren.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Ermöglicht Ausgabeinteroperabilität zwischen CommonJS- und ES-Modulen durch die Erstellung von Namespaceobjekten für alle Importe. Impliziert \"AllowSyntheticDefaultImports\".",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Ermöglicht experimentelle Unterstützung für asynchrone ES7-Funktionen.",
   "Enables_experimental_support_for_ES7_decorators_6065": "Ermöglicht experimentelle Unterstützung für asynchrone ES7-Decorators.",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "Nicht alle Codepfade geben einen Wert zurück.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Der numerische Indextyp \"{0}\" kann dem Zeichenfolgen-Indextyp \"{1}\" nicht zugewiesen werden.",
   "Numeric_separators_are_not_allowed_here_6188": "Numerische Trennzeichen sind hier nicht zulässig.",
+  "Object_is_of_type_unknown_2571": "Das Objekt ist vom Typ \"Unbekannt\".",
   "Object_is_possibly_null_2531": "Das Objekt ist möglicherweise \"NULL\".",
   "Object_is_possibly_null_or_undefined_2533": "Das Objekt ist möglicherweise \"NULL\" oder \"nicht definiert\".",
   "Object_is_possibly_undefined_2532": "Das Objekt ist möglicherweise \"nicht definiert\".",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "Die Option \"{0}\" darf nicht ohne die Option \"{1}\" angegeben werden.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "Die Option \"{0}\" kann nicht ohne die Option \"{1}\" oder \"{2}\" angegeben werden.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "Die Option \"{0}\" muss ein Zeichenfolgenarray als Wert aufweisen.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "Die Option \"isolatedModules\" kann nur verwendet werden, wenn entweder die Option \"--module\" angegeben ist oder die Option \"target\" den Wert \"ES2015\" oder höher aufweist.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "Die \"path\"-Option kann nicht ohne Angabe der \"-baseUrl\"-Option angegeben werden.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "Die Option \"project\" darf nicht mit Quelldateien in einer Befehlszeile kombiniert werden.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "Die Option \"--resolveJsonModule\" kann nicht ohne die Modulauflösungsstrategie \"node\" angegeben werden.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Optionen:",
   "Output_directory_for_generated_declaration_files_6166": "Ausgabeverzeichnis für erstellte Deklarationsdateien.",
   "Output_file_0_from_project_1_does_not_exist_6309": "Die Ausgabedatei \"{0}\" aus dem Projekt \"{1}\" ist nicht vorhanden.",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Drucknamen des generierten Dateiteils der Kompilierung.",
   "Print_the_compiler_s_version_6019": "Die Version des Compilers ausgeben.",
   "Print_this_message_6017": "Diese Nachricht ausgeben.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Projektverweise dürfen keinen kreisförmigen Graphen bilden. Zyklus erkannt: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Zu referenzierende Projekte",
   "Property_0_does_not_exist_on_const_enum_1_2479": "Die Eigenschaft \"{0}\" ist für die const-Enumeration \"{1}\" nicht vorhanden.",
   "Property_0_does_not_exist_on_type_1_2339": "Die Eigenschaft \"{0}\" ist für den Typ \"{1}\" nicht vorhanden.",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Die Ausgabestruktur in das Verzeichnis umleiten.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Das referenzierte Projekt \"{0}\" muss für die Einstellung \"composite\" den Wert TRUE aufweisen.",
   "Remove_all_unreachable_code_95051": "Gesamten nicht erreichbaren Code entfernen",
+  "Remove_all_unused_labels_95054": "Alle nicht verwendeten Bezeichnungen entfernen",
   "Remove_declaration_for_Colon_0_90004": "Deklaration entfernen für: {0}",
   "Remove_destructuring_90009": "Destrukturierung entfernen",
   "Remove_import_from_0_90005": "Import aus \"{0}\" entfernen",
   "Remove_unreachable_code_95050": "Nicht erreichbaren Code entfernen",
+  "Remove_unused_label_95053": "Nicht verwendete Bezeichnung entfernen",
+  "Remove_variable_statement_90010": "Variablenanweisung entfernen",
   "Replace_import_with_0_95015": "Ersetzen Sie den Import durch \"{0}\".",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Fehler melden, wenn nicht alle Codepfade in der Funktion einen Wert zurückgeben.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Für FallTrough-Fälle in switch-Anweisung Fehler melden.",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "Alle Compileroptionen anzeigen.",
   "Show_diagnostic_information_6149": "Diagnoseinformationen anzeigen.",
   "Show_verbose_diagnostic_information_6150": "Ausführliche Diagnoseinformationen anzeigen.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "Die Signatur \"{0}\" muss ein Typprädikat sein.",
   "Skip_type_checking_of_declaration_files_6012": "Überspringen Sie die Typüberprüfung von Deklarationsdateien.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Quellzuordnungsoptionen",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "Eine spezialisierte Überladungssignatur kann keiner nicht spezialisierten Signatur zugewiesen werden.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "Der Spezifizierer des dynamischen Imports darf kein Spread-Element sein.",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Unerwartetes Textende.",
   "Unexpected_token_1012": "Unerwartetes Token.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Unerwartetes Token. Ein Konstruktor, eine Methode, eine Zugriffsmethode oder eine Eigenschaft wurde erwartet.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Unerwartetes Token. Es wurde ein Typparametername ohne geschweifte Klammern erwartet.",
   "Unexpected_token_expected_1179": "Unerwartetes Token. \"{\" wurde erwartet.",
   "Unknown_compiler_option_0_5023": "Unbekannte Compileroption \"{0}\".",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Unbekannte Option \"exclude\". Meinten Sie \"exclude\"?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "Nicht abgeschlossenes Vorlagenliteral.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Nicht typisierte Funktionsaufrufe dürfen keine Typargumente annehmen.",
   "Unused_label_7028": "Nicht verwendete Bezeichnung.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Verwenden Sie den synthetischen Member \"default\".",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "Das Verwenden einer Zeichenfolge in einer for...of-Anweisung wird nur in ECMAScript 5 oder höher unterstützt.",
   "VERSION_6036": "VERSION",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "Der const-Enumerationsmemberinitialisierer wurde in den unzulässigen Wert \"NaN\" ausgewertet.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "const-Enumerationen können nur in Eigenschaften- bzw. Indexzugriffsausdrücken oder auf der rechten Seite einer Importdeklaration oder Exportzuweisung verwendet werden.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "\"delete\" kann für einen Bezeichner im Strict-Modus nicht aufgerufen werden.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "enum-Deklarationen können nur in einer TS-Datei verwendet werden.",
   "export_can_only_be_used_in_a_ts_file_8003": "\"export=\" kann nur in einer TS-Datei verwendet werden.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "Der Modifizierer \"export\" kann nicht auf Umgebungsmodule und Modulerweiterungen angewendet werden, da diese immer sichtbar sind.",

lib/enu/diagnosticMessages.generated.json.lcg

@@ -309,6 +309,18 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";A_non_dry_build_would_build_project_0_6357" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[A non-dry build would build project '{0}']]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";A_non_dry_build_would_delete_the_following_files_Colon_0_6356" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[A non-dry build would delete the following files: {0}]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[A parameter initializer is only allowed in a function or constructor implementation.]]></Val>
@@ -615,6 +627,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Add_braces_to_arrow_function_95059" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Add braces to arrow function]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Add_definite_assignment_assertion_to_property_0_95020" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Add definite assignment assertion to property '{0}']]></Val>
@@ -657,6 +675,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Add_or_remove_braces_in_an_arrow_function_95058" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Add or remove braces in an arrow function]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Add qualifier to all unresolved variables matching a member name]]></Val>
@@ -735,6 +759,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";All_variables_are_unused_6199" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[All variables are unused.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Allow default imports from modules with no default export. This does not affect code emit, just typechecking.]]></Val>
@@ -1143,6 +1173,24 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Build_all_projects_including_those_that_appear_to_be_up_to_date_6368" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Build all projects, including those that appear to be up to date]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Build one or more projects and their dependencies, if out of date]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Building_project_0_6358" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Building project '{0}'...]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Call decorator expression]]></Val>
@@ -1257,6 +1305,18 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Cannot_find_lib_definition_for_0_2726" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Cannot find lib definition for '{0}'.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Cannot_find_lib_definition_for_0_Did_you_mean_1_2727" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Cannot find lib definition for '{0}'. Did you mean '{1}'?]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Cannot_find_module_0_2307" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Cannot find module '{0}'.]]></Val>
@@ -1551,6 +1611,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Class name cannot be 'Object' when targeting ES5 with module {0}.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Class static side '{0}' incorrectly extends base class static side '{1}'.]]></Val>
@@ -1659,6 +1725,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Convert_0_to_mapped_object_type_95055" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Convert '{0}' to mapped object type]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Convert_all_constructor_functions_to_classes_95045" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Convert all constructor functions to classes]]></Val>
@@ -1689,6 +1761,18 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Convert_named_imports_to_namespace_import_95057" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Convert named imports to namespace import]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Convert_namespace_import_to_named_imports_95056" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Convert namespace import to named imports]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Convert_require_to_import_95047" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Convert 'require' to 'import']]></Val>
@@ -1797,6 +1881,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Delete the outputs of all projects]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[[Deprecated]5D; Use '--jsxFactory' instead. Specify the object invoked for createElement when targeting 'react' JSX emit]]></Val>
@@ -2097,6 +2187,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Enable_verbose_logging_6366" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Enable verbose logging]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'.]]></Val>
@@ -3501,6 +3597,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Object_is_of_type_unknown_2571" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Object is of type 'unknown'.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Object_is_possibly_null_2531" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Object is possibly 'null'.]]></Val>
@@ -3657,6 +3759,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Option_build_must_be_the_first_command_line_argument_6369" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Option '--build' must be the first command line argument.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Option 'isolatedModules' can only be used when either option '--module' is provided or option 'target' is 'ES2015' or higher.]]></Val>
@@ -3681,6 +3789,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Options_0_and_1_cannot_be_combined_6370" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Options '{0}' and '{1}' cannot be combined.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Options_Colon_6027" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Options:]]></Val>
@@ -3963,12 +4077,60 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' can't be built because its dependency '{1}' has errors]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is out of date because its dependency '{1}' is out of date]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}']]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is out of date because output file '{1}' does not exist]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_up_to_date_6361" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is up to date]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}']]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Project '{0}' is up to date with .d.ts files from its dependencies]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Project references may not form a circular graph. Cycle detected: {0}]]></Val>
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Projects_in_this_build_Colon_0_6355" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Projects in this build: {0}]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Projects_to_reference_6300" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Projects to reference]]></Val>
@@ -4275,6 +4437,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Remove_braces_from_arrow_function_95060" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Remove braces from arrow function]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Remove declaration for: '{0}']]></Val>
@@ -4305,6 +4473,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Remove_variable_statement_90010" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Remove variable statement]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Replace_import_with_0_95015" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Replace import with '{0}'.]]></Val>
@@ -4641,6 +4815,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Show_what_would_be_built_or_deleted_if_specified_with_clean_6367" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Show what would be built (or deleted, if specified with '--clean')]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Signature_0_must_be_a_type_predicate_1224" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Signature '{0}' must be a type predicate.]]></Val>
@@ -4653,6 +4833,18 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Skipping build of project '{0}' because its dependency '{1}' has errors]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
+            <Item ItemId=";Skipping_clean_because_not_all_projects_could_be_located_6371" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Skipping clean because not all projects could be located]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Source_Map_Options_6175" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Source Map Options]]></Val>
@@ -5619,6 +5811,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Unexpected token. A type parameter name was expected without curly braces.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Unexpected_token_expected_1179" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Unexpected token. '{' expected.]]></Val>
@@ -5697,6 +5895,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Updating_output_timestamps_of_project_0_6359" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Updating output timestamps of project '{0}'...]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Use synthetic 'default' member.]]></Val>
@@ -6057,6 +6261,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[delete this - Project '{0}' is up to date because it was previously built]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";enum_declarations_can_only_be_used_in_a_ts_file_8015" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA['enum declarations' can only be used in a .ts file.]]></Val>

lib/es/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Una declaración de espacio de nombres no se puede situar antes que una clase o función con la que se combina.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Una declaración de espacio de nombres solo se permite en un espacio de nombres o en un módulo.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "No se puede llamar o construir una importación de estilo de espacio de nombres, y provocará un error en tiempo de ejecución.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Un inicializador de parámetros solo se permite en una implementación de función o de constructor.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Una propiedad de parámetro no se puede declarar mediante un parámetro rest.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Una propiedad de parámetro solo se permite en una implementación de constructor.",
@@ -106,7 +108,7 @@
   "Add_initializer_to_property_0_95019": "Agregar inicializador a la propiedad \"{0}\"",
   "Add_initializers_to_all_uninitialized_properties_95027": "Agregar inicializadores a todas las propiedades sin inicializar",
   "Add_missing_super_call_90001": "Agregar la llamada a \"super()\" que falta",
-  "Add_missing_typeof_95052": "Agregar el objeto typeof que falta",
+  "Add_missing_typeof_95052": "Agregar el elemento \"typeof\" que falta",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Agregar un calificador a todas las variables no resueltas que coincidan con un nombre de miembro",
   "Add_to_all_uncalled_decorators_95044": "Agregar \"()\" a todos los elementos Decorator a los que no se llama",
   "Add_ts_ignore_to_all_error_messages_95042": "Agregar \"@ts-ignore\" a todos los mensajes de error",
@@ -120,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Todas las declaraciones de un método abstracto deben ser consecutivas.",
   "All_destructured_elements_are_unused_6198": "Todos los elementos desestructurados están sin utilizar.",
   "All_imports_in_import_declaration_are_unused_6192": "Todas las importaciones de la declaración de importación están sin utilizar.",
+  "All_variables_are_unused_6199": "Todas las variables son no utilizadas.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Permitir las importaciones predeterminadas de los módulos sin exportación predeterminada. Esto no afecta a la emisión de código, solo a la comprobación de tipos.",
   "Allow_javascript_files_to_be_compiled_6102": "Permitir que se compilen los archivos de JavaScript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "No se permiten enumeraciones const de ambiente cuando se proporciona la marca \"--isolatedModules\".",
@@ -188,6 +191,9 @@
   "Binary_digit_expected_1177": "Se esperaba un dígito binario.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "El elemento de enlace '{0}' tiene un tipo '{1}' implícito.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Variable con ámbito de bloque '{0}' usada antes de su declaración.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Llamar a la expresión decorador",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "La signatura de llamada, que carece de una anotación de tipo de valor devuelto, tiene implícitamente un tipo de valor devuelto \"any\".",
   "Call_target_does_not_contain_any_signatures_2346": "El destino de llamada no contiene signaturas.",
@@ -207,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "No se encuentra ningún archivo tsconfig.json en el directorio especificado: \"{0}\".",
   "Cannot_find_global_type_0_2318": "No se encuentra el tipo '{0}' global.",
   "Cannot_find_global_value_0_2468": "No se encuentra el valor '{0}' global.",
+  "Cannot_find_lib_definition_for_0_2726": "No se encuentra la definición lib para \"{0}\".",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "No se encuentra la definición lib para \"{0}\". ¿Quiso decir \"{1}\"?",
   "Cannot_find_module_0_2307": "No se encuentra el módulo '{0}'.",
   "Cannot_find_name_0_2304": "No se encuentra el nombre '{0}'.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "No se encuentra el nombre \"{0}\". ¿Quería decir \"{1}\"?",
@@ -256,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "Se ha usado la clase \"{0}\" antes de declararla.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Las declaraciones de clase no pueden tener más de una etiqueta \"@augments\" o \"@extends\".",
   "Class_name_cannot_be_0_2414": "El nombre de la clase no puede ser \"{0}\".",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "El nombre de clase no puede ser \"Object\" cuando el destino es ES5 con un módulo {0}.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "El lado estático de la clase '{0}' extiende el lado estático de la clase base '{1}' de forma incorrecta.",
   "Classes_can_only_extend_a_single_class_1174": "Las clases solo pueden extender una clase única.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Las clases con métodos abstractos deben marcarse como abstractas.",
@@ -274,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "El constructor de la clase '{0}' está protegido y solo es accesible desde la declaración de la clase.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Los constructores de las clases derivadas deben contener una llamada a \"super\".",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "El archivo contenedor no se ha especificado y no se puede determinar el directorio raíz. Se omitirá la búsqueda en la carpeta 'node_modules'.",
+  "Convert_0_to_mapped_object_type_95055": "Convertir \"{0}\" en el tipo de objeto asignado",
   "Convert_all_constructor_functions_to_classes_95045": "Convertir todas las funciones de constructor en clases",
   "Convert_all_require_to_import_95048": "Convertir todas las repeticiones de \"require\" en \"import\"",
   "Convert_all_to_default_imports_95035": "Convertir todo en importaciones predeterminadas",
   "Convert_function_0_to_class_95002": "Convertir la función \"{0}\" en una clase",
   "Convert_function_to_an_ES2015_class_95001": "Convertir la función en una clase ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Convertir importaciones con nombre en una importación de espacio de nombres",
+  "Convert_namespace_import_to_named_imports_95056": "Convertir una importación de espacio de nombres en importaciones con nombre",
   "Convert_require_to_import_95047": "Convertir \"require\" en \"import\"",
   "Convert_to_ES6_module_95017": "Convertir en módulo ES6",
   "Convert_to_default_import_95013": "Convertir en importación predeterminada",
@@ -297,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "No se pueden aplicar elementos Decorator a varios descriptores de acceso get o set con el mismo nombre.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "La exportación predeterminada del módulo tiene o usa el nombre privado '{0}'.",
   "Delete_all_unused_declarations_95024": "Eliminar todas las declaraciones sin usar",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[En desuso] Use \"--jsxFactory\" en su lugar. Especifique el objeto invocado para createElement cuando el destino sea la emisión de JSX \"react\"",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[En desuso] Use \"--outFile\" en su lugar. Concatena y emite la salida en un solo archivo.",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[En desuso] Use \"--skipLibCheck\" en su lugar. Omite la comprobación de tipos de los archivos de declaración de biblioteca predeterminados.",
@@ -347,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Habilite la comprobación estricta de inicialización de propiedades en las clases.",
   "Enable_strict_null_checks_6113": "Habilitar comprobaciones estrictas de elementos nulos.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Habilitar seguimiento del proceso de resolución de nombres.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Permite emitir interoperabilidad entre módulos CommonJS y ES mediante la creación de objetos de espacio de nombres para todas las importaciones. Implica \"allowSyntheticDefaultImports\".",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Habilita la compatibilidad experimental con las funciones asincrónicas de ES7.",
   "Enables_experimental_support_for_ES7_decorators_6065": "Habilita la compatibilidad experimental con los elementos Decorator de ES7.",
@@ -581,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "No todas las rutas de acceso de código devuelven un valor.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "El tipo de índice numérico '{0}' no se puede asignar a un tipo de índice de cadena '{1}'.",
   "Numeric_separators_are_not_allowed_here_6188": "Aquí no se permiten separadores numéricos.",
+  "Object_is_of_type_unknown_2571": "El objeto es de tipo \"desconocido\".",
   "Object_is_possibly_null_2531": "El objeto es posiblemente \"null\".",
   "Object_is_possibly_null_or_undefined_2533": "El objeto es posiblemente \"null\" o \"undefined\".",
   "Object_is_possibly_undefined_2532": "El objeto es posiblemente \"undefined\".",
@@ -607,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "La opción '{0}' no se puede especificar sin la opción '{1}'.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "La opción \"{0}\" no se puede especificar sin la opción \"{1}\" o la opción \"{2}\".",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "La opción '{0}' debe tener una matriz de cadenas como valor.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "La opción \"isolatedModules\" solo se puede usar cuando se proporciona la opción \"--module\" o si la opción \"target\" es \"ES2015\" o una versión posterior.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "La opción 'paths' no se puede usar sin especificar la opción '--baseUrl'.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "La opción \"project\" no se puede combinar con archivos de origen en una línea de comandos.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "No se puede especificar la opción \"--resolveJsonModule\" sin la estrategia de resolución de módulos \"node\".",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Opciones:",
   "Output_directory_for_generated_declaration_files_6166": "Directorio de salida para los archivos de declaración generados.",
   "Output_file_0_from_project_1_does_not_exist_6309": "El archivo de salida \"{0}\" del proyecto \"{1}\" no existe.",
@@ -658,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Imprimir los nombres de los archivos generados que forman parte de la compilación.",
   "Print_the_compiler_s_version_6019": "Imprima la versión del compilador.",
   "Print_this_message_6017": "Imprima este mensaje.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Las referencias del proyecto no pueden formar un gráfico circular. Ciclo detectado: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Proyectos a los que se hará referencia",
   "Property_0_does_not_exist_on_const_enum_1_2479": "La propiedad '{0}' no existe en la enumeración 'const' '{1}'.",
   "Property_0_does_not_exist_on_type_1_2339": "La propiedad '{0}' no existe en el tipo '{1}'.",
@@ -709,12 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Redirija la estructura de salida al directorio.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "El proyecto \"{0}\" al que se hace referencia debe tener el valor \"composite\": true.",
   "Remove_all_unreachable_code_95051": "Quitar todo el código inaccesible",
-  "Remove_all_unused_labels_95054": "Remove all unused labels",
+  "Remove_all_unused_labels_95054": "Quitar todas las etiquetas no utilizadas",
   "Remove_declaration_for_Colon_0_90004": "Quitar declaración de: \"{0}\"",
   "Remove_destructuring_90009": "Quitar la desestructuración",
   "Remove_import_from_0_90005": "Quitar importación de \"{0}\"",
   "Remove_unreachable_code_95050": "Quitar el código inaccesible",
-  "Remove_unused_label_95053": "Remove unused label",
+  "Remove_unused_label_95053": "Quitar etiqueta no utilizada",
+  "Remove_variable_statement_90010": "Quitar la declaración de variable",
   "Replace_import_with_0_95015": "Reemplazar importación por \"{0}\".",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Notificar un error cuando no todas las rutas de acceso de código en funcionamiento devuelven un valor.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Notificar errores de los casos de fallthrough en la instrucción switch.",
@@ -771,8 +797,11 @@
   "Show_all_compiler_options_6169": "Mostrar todas las opciones de compilador.",
   "Show_diagnostic_information_6149": "Mostrar información de diagnóstico.",
   "Show_verbose_diagnostic_information_6150": "Mostrar información de diagnóstico detallada.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "La signatura '{0}' debe tener un predicado de tipo.",
   "Skip_type_checking_of_declaration_files_6012": "Omita la comprobación de tipos de los archivos de declaración.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Opciones de mapa de origen",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "La signatura de sobrecarga especializada no se puede asignar a ninguna signatura no especializada.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "El especificador de importación dinámica no puede ser un elemento de propagación.",
@@ -934,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Final de texto inesperado.",
   "Unexpected_token_1012": "Token inesperado.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Token inesperado. Se esperaba un constructor, un método, un descriptor de acceso o una propiedad.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Token inesperado. Se esperaba un nombre de parámetro de tipo sin llaves.",
   "Unexpected_token_expected_1179": "Token inesperado. Se esperaba \"{\".",
   "Unknown_compiler_option_0_5023": "Opción '{0}' del compilador desconocida.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Opción 'excludes' desconocida. ¿Quería decir 'exclude'?",
@@ -947,6 +977,7 @@
   "Unterminated_template_literal_1160": "Literal de plantilla sin terminar.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Las llamadas a función sin tipo no pueden aceptar argumentos de tipo.",
   "Unused_label_7028": "Etiqueta no usada.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Use el miembro sintético \"default\".",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "El uso de una cadena en una instrucción \"for...of\" solo se admite en ECMAScript 5 y versiones posteriores.",
   "VERSION_6036": "VERSIÓN",
@@ -1007,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "El inicializador de miembros de enumeración \"const\" se evaluó con un valor \"NaN\" no permitido.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "Las enumeraciones \"const\" solo se pueden usar en expresiones de acceso de propiedad o índice, o en la parte derecha de una declaración de importación, una asignación de exportación o una consulta de tipo.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "No se puede llamar a \"delete\" en un identificador en modo strict.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "Las declaraciones \"enum\" solo se pueden usar en un archivo .ts.",
   "export_can_only_be_used_in_a_ts_file_8003": "\"export=\" solo se puede usar en un archivo .ts.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "El modificador 'export' no se puede aplicar a módulos de ambiente ni aumentos de módulos, porque siempre están visibles.",

lib/fr/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Une déclaration d'espace de noms ne peut pas se trouver avant une classe ou une fonction avec laquelle elle est fusionnée.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Une déclaration d'espace de noms est autorisée uniquement dans un espace de noms ou un module.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "Impossible d'appeler ou de construire une importation de style d'espace de noms, ce qui va entraîner un échec au moment de l'exécution.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Un initialiseur de paramètre est uniquement autorisé dans une implémentation de fonction ou de constructeur.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Impossible de déclarer une propriété de paramètre à l'aide d'un paramètre rest.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Une propriété de paramètre est uniquement autorisée dans une implémentation de constructeur.",
@@ -106,7 +108,7 @@
   "Add_initializer_to_property_0_95019": "Ajouter un initialiseur à la propriété '{0}'",
   "Add_initializers_to_all_uninitialized_properties_95027": "Ajouter des initialiseurs à toutes les propriétés non initialisées",
   "Add_missing_super_call_90001": "Ajouter l'appel manquant à 'super()'",
-  "Add_missing_typeof_95052": "Ajouter un typeof manquant",
+  "Add_missing_typeof_95052": "Ajouter un 'typeof' manquant",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Ajouter un qualificateur à toutes les variables non résolues correspondant à un nom de membre",
   "Add_to_all_uncalled_decorators_95044": "Ajouter '()' à tous les décorateurs non appelés",
   "Add_ts_ignore_to_all_error_messages_95042": "Ajouter '@ts-ignore' à tous les messages d'erreur",
@@ -120,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Toutes les déclarations d'une méthode abstraite doivent être consécutives.",
   "All_destructured_elements_are_unused_6198": "Tous les éléments déstructurés sont inutilisés.",
   "All_imports_in_import_declaration_are_unused_6192": "Les importations de la déclaration d'importation ne sont pas toutes utilisées.",
+  "All_variables_are_unused_6199": "Toutes les variables sont inutilisées.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Autorisez les importations par défaut à partir des modules sans exportation par défaut. Cela n'affecte pas l'émission du code, juste le contrôle de type.",
   "Allow_javascript_files_to_be_compiled_6102": "Autorisez la compilation des fichiers JavaScript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "Les enums const ambiants ne sont pas autorisés quand l'indicateur '--isolatedModules' est fourni.",
@@ -188,6 +191,9 @@
   "Binary_digit_expected_1177": "Chiffre binaire attendu.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "L'élément de liaison '{0}' possède implicitement un type '{1}'.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Variable de portée de bloc '{0}' utilisée avant sa déclaration.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Appeler l'expression de l'élément décoratif",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "La signature d'appel, qui ne dispose pas d'annotation de type de retour, possède implicitement un type de retour 'any'.",
   "Call_target_does_not_contain_any_signatures_2346": "La cible de l'appel ne contient aucune signature.",
@@ -207,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Le fichier tsconfig.json est introuvable dans le répertoire spécifié : '{0}'.",
   "Cannot_find_global_type_0_2318": "Le type global '{0}' est introuvable.",
   "Cannot_find_global_value_0_2468": "La valeur globale '{0}' est introuvable.",
+  "Cannot_find_lib_definition_for_0_2726": "Définition de lib introuvable pour '{0}'.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Définition de lib introuvable pour '{0}'. Est-ce qu'il ne s'agit pas plutôt de '{1}' ?",
   "Cannot_find_module_0_2307": "Le module '{0}' est introuvable.",
   "Cannot_find_name_0_2304": "Le nom '{0}' est introuvable.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Le nom '{0}' est introuvable. Est-ce qu'il ne s'agit pas plutôt de '{1}' ?",
@@ -256,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "Classe '{0}' utilisée avant sa déclaration.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Les déclarations de classes ne peuvent pas avoir plusieurs balises '@augments' ou '@extends'.",
   "Class_name_cannot_be_0_2414": "Le nom de la classe ne peut pas être '{0}'.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Le nom de la classe ne peut pas être 'Object' quand ES5 est ciblé avec le module {0}.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Le côté statique de la classe '{0}' étend de manière incorrecte le côté statique de la classe de base '{1}'.",
   "Classes_can_only_extend_a_single_class_1174": "Les classes ne peuvent étendre qu'une seule classe.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Les classes contenant des méthodes abstraites doivent être marquées comme étant abstraites.",
@@ -274,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Le constructeur de la classe '{0}' est protégé et uniquement accessible dans la déclaration de classe.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Les constructeurs pour les classes dérivées doivent contenir un appel de 'super'.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Fichier conteneur non spécifié et répertoire racine impossible à déterminer. Recherche ignorée dans le dossier 'node_modules'.",
+  "Convert_0_to_mapped_object_type_95055": "Convertir '{0}' en type d'objet mappé",
   "Convert_all_constructor_functions_to_classes_95045": "Convertir toutes les fonctions de constructeur en classes",
   "Convert_all_require_to_import_95048": "Convertir tous les 'require' en 'import'",
   "Convert_all_to_default_imports_95035": "Convertir tout en importations par défaut",
   "Convert_function_0_to_class_95002": "Convertir la fonction '{0}' en classe",
   "Convert_function_to_an_ES2015_class_95001": "Convertir la fonction en classe ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Convertir les importations nommées en importation d'espace de noms",
+  "Convert_namespace_import_to_named_imports_95056": "Convertir l'importation d'espace de noms en importations nommées",
   "Convert_require_to_import_95047": "Convertir 'require' en 'import'",
   "Convert_to_ES6_module_95017": "Convertir en module ES6",
   "Convert_to_default_import_95013": "Convertir en importation par défaut",
@@ -297,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "Impossible d'appliquer des éléments décoratifs à plusieurs accesseurs get/set du même nom.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "L'exportation par défaut du module a utilisé ou utilise le nom privé '{0}'.",
   "Delete_all_unused_declarations_95024": "Supprimer toutes les déclarations inutilisées",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[Déconseillé] Utilisez '--jsxFactory' à la place. Permet de spécifier l'objet appelé pour createElement durant le ciblage de 'react' pour l'émission JSX",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[Déconseillé] Utilisez '--outFile' à la place. Permet de concaténer et d'émettre la sortie vers un seul fichier",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[Déconseillé] Utilisez '--skipLibCheck' à la place. Permet d'ignorer le contrôle de type des fichiers de déclaration de la bibliothèque par défaut.",
@@ -347,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Activez la vérification stricte de l'initialisation des propriétés dans les classes.",
   "Enable_strict_null_checks_6113": "Activez strict null checks.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Activez le traçage du processus de résolution de noms.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Active l'interopérabilité entre les modules CommonJS et ES via la création d'objets d'espace de noms pour toutes les importations. Implique 'allowSyntheticDefaultImports'.",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Active la prise en charge expérimentale des fonctions async ES7.",
   "Enables_experimental_support_for_ES7_decorators_6065": "Active la prise en charge expérimentale des éléments décoratifs ES7.",
@@ -581,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "Les chemins de code ne retournent pas tous une valeur.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Impossible d'assigner le type d'index numérique '{0}' au type d'index de chaîne '{1}'.",
   "Numeric_separators_are_not_allowed_here_6188": "Les séparateurs numériques ne sont pas autorisés ici.",
+  "Object_is_of_type_unknown_2571": "L'objet est de type 'unknown'.",
   "Object_is_possibly_null_2531": "L'objet a peut-être la valeur 'null'.",
   "Object_is_possibly_null_or_undefined_2533": "L'objet a peut-être la valeur 'null' ou 'undefined'.",
   "Object_is_possibly_undefined_2532": "L'objet a peut-être la valeur 'undefined'.",
@@ -607,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "Impossible de spécifier l'option '{0}' sans spécifier l'option '{1}'.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "Impossible de spécifier l'option '{0}' sans spécifier l'option '{1}' ou l'option '{2}'.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "L'option '{0}' doit avoir un tableau de chaînes en tant que valeur.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "L'option 'isolatedModules' peut être utilisée seulement quand l'option '--module' est spécifiée, ou quand l'option 'target' a la valeur 'ES2015' ou une version supérieure.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "Impossible d'utiliser l'option 'paths' sans spécifier l'option '--baseUrl'.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "Impossible d'associer l'option 'project' à des fichiers sources sur une ligne de commande.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "Impossible de spécifier l'option '--resolveJsonModule' sans la stratégie de résolution de module 'node'.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Options :",
   "Output_directory_for_generated_declaration_files_6166": "Répertoire de sortie pour les fichiers de déclaration générés.",
   "Output_file_0_from_project_1_does_not_exist_6309": "Le fichier de sortie '{0}' du projet '{1}' n'existe pas",
@@ -658,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Imprimez les noms des fichiers générés faisant partie de la compilation.",
   "Print_the_compiler_s_version_6019": "Affichez la version du compilateur.",
   "Print_this_message_6017": "Imprimez ce message.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Les références de projet ne peuvent pas former un graphe circulaire. Cycle détecté : {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Projets à référencer",
   "Property_0_does_not_exist_on_const_enum_1_2479": "La propriété '{0}' n'existe pas sur l'enum 'const' '{1}'.",
   "Property_0_does_not_exist_on_type_1_2339": "La propriété '{0}' n'existe pas sur le type '{1}'.",
@@ -709,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Rediriger la structure de sortie vers le répertoire.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Le projet référencé '{0}' doit avoir le paramètre \"composite\" avec la valeur true.",
   "Remove_all_unreachable_code_95051": "Supprimer tout le code inaccessible",
+  "Remove_all_unused_labels_95054": "Supprimer toutes les étiquettes inutilisées",
   "Remove_declaration_for_Colon_0_90004": "Supprimer la déclaration pour : '{0}'",
   "Remove_destructuring_90009": "Supprimer la déstructuration",
   "Remove_import_from_0_90005": "Supprimer l'importation de '{0}'",
   "Remove_unreachable_code_95050": "Supprimer le code inaccessible",
+  "Remove_unused_label_95053": "Supprimer l'étiquette inutilisée",
+  "Remove_variable_statement_90010": "Supprimer l'instruction de variable",
   "Replace_import_with_0_95015": "Remplacez l'importation par '{0}'.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Signalez une erreur quand les chemins de code de la fonction ne retournent pas tous une valeur.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Signalez les erreurs pour les case avec fallthrough dans une instruction switch.",
@@ -769,8 +797,11 @@
   "Show_all_compiler_options_6169": "Affichez toutes les options du compilateur.",
   "Show_diagnostic_information_6149": "Affichez les informations de diagnostic.",
   "Show_verbose_diagnostic_information_6150": "Affichez les informations de diagnostic détaillées.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "La signature '{0}' doit être un prédicat de type.",
   "Skip_type_checking_of_declaration_files_6012": "Ignorer le contrôle de type des fichiers de déclaration.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Options de mappage de source",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "La signature de surcharge spécialisée n'est assignable à aucune signature non spécialisée.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "Le spécificateur de l'importation dynamique ne peut pas être un élément spread.",
@@ -932,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Fin de texte inattendue.",
   "Unexpected_token_1012": "Jeton inattendu.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Jeton inattendu. Un constructeur, une méthode, un accesseur ou une propriété est attendu.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Jeton inattendu. Un nom de paramètre de type est attendu sans accolades.",
   "Unexpected_token_expected_1179": "Jeton inattendu. '{' est attendu.",
   "Unknown_compiler_option_0_5023": "Option de compilateur '{0}' inconnue.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Option 'excludes' inconnue. Voulez-vous utiliser 'exclude' ?",
@@ -945,6 +977,7 @@
   "Unterminated_template_literal_1160": "Littéral de modèle inachevé.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Les appels de fonctions non typées ne peuvent pas accepter d'arguments de type.",
   "Unused_label_7028": "Étiquette inutilisée.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Utilisez un membre 'default' synthétique.",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "L'utilisation d'une chaîne dans une instruction 'for...of' est prise en charge uniquement dans ECMAScript 5 et version supérieure.",
   "VERSION_6036": "VERSION",
@@ -1005,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "L'initialiseur de membre enum 'const' donne une valeur non autorisée 'NaN'.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "Les enums 'const' ne peuvent être utilisés que dans les expressions d'accès à une propriété ou un index, ou dans la partie droite d'une déclaration d'importation, d'une assignation d'exportation ou d'une requête de type.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "'delete' ne peut pas être appelé dans un identificateur en mode strict.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "'Les déclarations enum' peuvent uniquement être utilisées dans un fichier .ts.",
   "export_can_only_be_used_in_a_ts_file_8003": "'export=' peut uniquement être utilisé dans un fichier .ts.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "Impossible d'appliquer le modificateur 'export' aux modules ambients et aux augmentations de module, car ils sont toujours visibles.",

lib/it/diagnosticMessages.generated.json

@@ -106,6 +106,7 @@
   "Add_initializer_to_property_0_95019": "Aggiungere l'inizializzatore alla proprietà '{0}'",
   "Add_initializers_to_all_uninitialized_properties_95027": "Aggiungere gli inizializzatori a tutte le proprietà non inizializzate",
   "Add_missing_super_call_90001": "Aggiungere la chiamata mancante a 'super()'",
+  "Add_missing_typeof_95052": "Aggiungere l'elemento 'typeof' mancante",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Aggiungere il qualificatore a tutte le variabili non risolte corrispondenti a un nome di membro",
   "Add_to_all_uncalled_decorators_95044": "Aggiungere '()' a tutti gli elementi Decorator non chiamati",
   "Add_ts_ignore_to_all_error_messages_95042": "Aggiungere '@ts-ignore' a tutti i messaggi di errore",
@@ -119,6 +120,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Tutte le dichiarazioni di un metodo astratto devono essere consecutive.",
   "All_destructured_elements_are_unused_6198": "Tutti gli elementi destrutturati sono inutilizzati.",
   "All_imports_in_import_declaration_are_unused_6192": "Tutte le importazioni nella dichiarazione di importazione sono inutilizzate.",
+  "All_variables_are_unused_6199": "Tutte le variabili sono inutilizzate.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Consente di eseguire importazioni predefinite da moduli senza esportazione predefinita. Non influisce sulla creazione del codice ma solo sul controllo dei tipi.",
   "Allow_javascript_files_to_be_compiled_6102": "Consente la compilazione di file JavaScript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "Le enumerazioni const di ambiente non sono consentite quando viene specificato il flag '--isolatedModules'.",
@@ -206,6 +208,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Non è stato trovato alcun file tsconfig.json nella directory specificata '{0}'.",
   "Cannot_find_global_type_0_2318": "Il tipo globale '{0}' non è stato trovato.",
   "Cannot_find_global_value_0_2468": "Il valore globale '{0}' non è stato trovato.",
+  "Cannot_find_lib_definition_for_0_2726": "La definizione della libreria per '{0}' non è stata trovata.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "La definizione della libreria per '{0}' non è stata trovata. Si intendeva '{1}'?",
   "Cannot_find_module_0_2307": "Il modulo '{0}' non è stato trovato.",
   "Cannot_find_name_0_2304": "Il nome '{0}' non è stato trovato.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Il nome '{0}' non è stato trovato. Si intendeva '{1}'?",
@@ -255,6 +259,7 @@
   "Class_0_used_before_its_declaration_2449": "La classe '{0}' è stata usata prima di essere stata dichiarata.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Le dichiarazioni di classe non possono contenere più di un tag `@augments` o `@extends`.",
   "Class_name_cannot_be_0_2414": "Il nome della classe non può essere '{0}'.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Il nome della classe non può essere 'Object' quando la destinazione è ES5 con il modulo {0}.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Il lato statico '{0}' della classe estende in modo errato il lato statico '{1}' della classe di base.",
   "Classes_can_only_extend_a_single_class_1174": "Le classi possono estendere solo un'unica classe.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Le classi che contengono metodi astratti devono essere contrassegnate come astratte.",
@@ -273,11 +278,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Il costruttore della classe '{0}' è protetto e accessibile solo all'interno della dichiarazione di classe.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "I costruttori di classi derivate devono contenere una chiamata 'super'.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Il file contenitore non è specificato e non è possibile determinare la directory radice. La ricerca nella cartella 'node_modules' verrà ignorata.",
+  "Convert_0_to_mapped_object_type_95055": "Convertire '{0}' nel tipo di oggetto con mapping",
   "Convert_all_constructor_functions_to_classes_95045": "Convertire tutte le funzioni di costruttore in classi",
   "Convert_all_require_to_import_95048": "Convertire tutte le occorrenze di 'require' in 'import'",
   "Convert_all_to_default_imports_95035": "Convertire tutte le impostazioni predefinite",
   "Convert_function_0_to_class_95002": "Converti la funzione '{0}' in classe",
   "Convert_function_to_an_ES2015_class_95001": "Converti la funzione in una classe ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Convertire le importazioni denominate in importazione spazi dei nomi",
+  "Convert_namespace_import_to_named_imports_95056": "Convertire l'importazione spazi dei nomi in importazioni denominate",
   "Convert_require_to_import_95047": "Convertire 'require' in 'import'",
   "Convert_to_ES6_module_95017": "Converti in modulo ES6",
   "Convert_to_default_import_95013": "Converti nell'importazione predefinita",
@@ -580,6 +588,7 @@
   "Not_all_code_paths_return_a_value_7030": "Non tutti i percorsi del codice restituiscono un valore.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Il tipo di indice numerico '{0}' non è assegnabile al tipo di indice stringa '{1}'.",
   "Numeric_separators_are_not_allowed_here_6188": "I separatori numerici non sono consentiti in questa posizione.",
+  "Object_is_of_type_unknown_2571": "L'oggetto è di tipo 'unknown'.",
   "Object_is_possibly_null_2531": "L'oggetto è probabilmente 'null'.",
   "Object_is_possibly_null_or_undefined_2533": "L'oggetto è probabilmente 'null' o 'undefined'.",
   "Object_is_possibly_undefined_2532": "L'oggetto è probabilmente 'undefined'.",
@@ -708,10 +717,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Reindirizza la struttura di output alla directory.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Il progetto di riferimento '{0}' deve includere l'impostazione \"composite\": true.",
   "Remove_all_unreachable_code_95051": "Rimuovere tutto il codice non eseguibile",
+  "Remove_all_unused_labels_95054": "Rimuovere tutte le etichette inutilizzate",
   "Remove_declaration_for_Colon_0_90004": "Rimuovere la dichiarazione per '{0}'",
   "Remove_destructuring_90009": "Rimuovere la destrutturazione",
   "Remove_import_from_0_90005": "Rimuovere l'importazione da '{0}'",
   "Remove_unreachable_code_95050": "Rimuovere il codice non eseguibile",
+  "Remove_unused_label_95053": "Rimuovere l'etichetta inutilizzata",
+  "Remove_variable_statement_90010": "Rimuovere l'istruzione di variabile",
   "Replace_import_with_0_95015": "Sostituire l'importazione con '{0}'.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Segnala l'errore quando non tutti i percorsi del codice nella funzione restituiscono un valore.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Segnala errori per i casi di fallthrough nell'istruzione switch.",
@@ -931,6 +943,7 @@
   "Unexpected_end_of_text_1126": "Fine del testo imprevista.",
   "Unexpected_token_1012": "Token imprevisto.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Token imprevisto. È previsto un costruttore, un metodo, una funzione di accesso o una proprietà.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Token imprevisto. Sono previsti nomi di parametro senza parentesi graffe.",
   "Unexpected_token_expected_1179": "Token imprevisto. È previsto '{'.",
   "Unknown_compiler_option_0_5023": "Opzione del compilatore sconosciuta: '{0}'.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "L'opzione 'excludes' è sconosciuta. Si intendeva 'exclude'?",

lib/ja/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "名前空間宣言は、それとマージするクラスや関数より前に配置できません。",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "名前空間宣言は、名前空間かモジュールでのみ使用できます。",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "名前空間スタイルのインポートを呼び出したり、構築したりすることはできません。実行時にエラーが発生する原因となります。",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "パラメーター初期化子は、関数またはコンストラクターの実装でのみ指定できます。",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "パラメーター プロパティは、rest パラメーターを使用して宣言することはできません。",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "パラメーター プロパティは、コンストラクターの実装でのみ指定できます。",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "プロパティ '{0}' に初期化子を追加します",
   "Add_initializers_to_all_uninitialized_properties_95027": "初期化されていないすべてのプロパティに初期化子を追加します",
   "Add_missing_super_call_90001": "欠落している 'super()' 呼び出しを追加する",
+  "Add_missing_typeof_95052": "不足している 'typeof' を追加します",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "メンバー名と一致するすべての未解決の変数に修飾子を追加します",
   "Add_to_all_uncalled_decorators_95044": "呼び出されていないすべてのデコレーターに '()' を追加します",
   "Add_ts_ignore_to_all_error_messages_95042": "すべてのエラー メッセージに '@ts-ignore' を追加します",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "抽象メソッドの宣言はすべて連続している必要があります。",
   "All_destructured_elements_are_unused_6198": "非構造化要素はいずれも使用されていません。",
   "All_imports_in_import_declaration_are_unused_6192": "インポート宣言内のインポートはすべて未使用です。",
+  "All_variables_are_unused_6199": "すべての変数は未使用です。",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "既定のエクスポートがないモジュールからの既定のインポートを許可します。これは、型チェックのみのため、コード生成には影響を与えません。",
   "Allow_javascript_files_to_be_compiled_6102": "javascript ファイルのコンパイルを許可します。",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "'--isolatedModules' フラグが指定されている場合、アンビエント const 列挙型は使用できません。",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "2 進の数字が必要です。",
   "Binding_element_0_implicitly_has_an_1_type_7031": "バインド要素 '{0}' には暗黙的に '{1}' 型が含まれます。",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "ブロック スコープの変数 '{0}' が、宣言の前に使用されています。",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "デコレーター式を呼び出す",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "戻り値の型の注釈がない呼び出しシグネチャの戻り値の型は、暗黙的に 'any' になります。",
   "Call_target_does_not_contain_any_signatures_2346": "呼び出しターゲットにシグネチャが含まれていません。",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "指定されたディレクトリに tsconfig.json ファイルが見つかりません: '{0}'。",
   "Cannot_find_global_type_0_2318": "グローバル型 '{0}' が見つかりません。",
   "Cannot_find_global_value_0_2468": "グローバル値 '{0}' が見つかりません。",
+  "Cannot_find_lib_definition_for_0_2726": "'{0}' のライブラリ定義が見つかりません。",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "'{0}' のライブラリ定義が見つかりません。'{1}' ですか?",
   "Cannot_find_module_0_2307": "モジュール '{0}' が見つかりません。",
   "Cannot_find_name_0_2304": "名前 '{0}' が見つかりません。",
   "Cannot_find_name_0_Did_you_mean_1_2552": "'{0}' という名前は見つかりません。'{1}' ですか?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "クラス '{0}' は宣言の前に使用されました。",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "クラス宣言で複数の '@augments' または `@extends` タグを使用することはできません。",
   "Class_name_cannot_be_0_2414": "クラス名を '{0}' にすることはできません。",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "モジュール {0} を使用して ES5 をターゲットとするときに、クラス名を 'オブジェクト' にすることはできません。",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "クラス側の静的な '{0}' が基底クラス側の静的な '{1}' を正しく拡張していません。",
   "Classes_can_only_extend_a_single_class_1174": "クラスで拡張できるクラスは 1 つのみです。",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "抽象メソッドを含むクラスは abstract に指定する必要があります。",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "クラス '{0}' のコンストラクターは保護されており、クラス宣言内でのみアクセス可能です。",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "派生クラスのコンストラクターには 'super' の呼び出しを含める必要があります。",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "包含するファイルが指定されていないため、ルート ディレクトリを決定できません。'node_modules' フォルダーのルックアップをスキップします。",
+  "Convert_0_to_mapped_object_type_95055": "'{0}' をマップされたオブジェクト型に変換する",
   "Convert_all_constructor_functions_to_classes_95045": "すべてのコンストラクター関数をクラスに変換します",
   "Convert_all_require_to_import_95048": "'require' をすべて 'import' に変換",
   "Convert_all_to_default_imports_95035": "すべてを既定のインポートに変換します",
   "Convert_function_0_to_class_95002": "関数 '{0}' をクラスに変換します",
   "Convert_function_to_an_ES2015_class_95001": "関数を ES2015 クラスに変換します",
+  "Convert_named_imports_to_namespace_import_95057": "名前付きインポートを名前空間インポートに変換します",
+  "Convert_namespace_import_to_named_imports_95056": "名前空間インポートを名前付きインポートに変換します",
   "Convert_require_to_import_95047": "'require' を 'import' に変換",
   "Convert_to_ES6_module_95017": "ES6 モジュールに変換します",
   "Convert_to_default_import_95013": "既定のインポートに変換する",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "デコレーターを同じ名前の複数の get/set アクセサーに適用することはできません。",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "モジュールの既定エクスポートがプライベート名 '{0}' を持っているか、使用しています。",
   "Delete_all_unused_declarations_95024": "未使用の宣言をすべて削除します",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[非推奨] 代わりに '--jsxFactory' を使います。'react' JSX 発行を対象とするときに、createElement に対して呼び出されたオブジェクトを指定します",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[非推奨] 代わりに '--outFile' を使います。出力を連結して 1 つのファイルを生成します",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[非推奨] 代わりに '--skipLibCheck' を使います。既定のライブラリ宣言ファイルの型チェックをスキップします。",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "クラス内のプロパティの初期化の厳密なチェックを有効にします。",
   "Enable_strict_null_checks_6113": "厳格な null チェックを有効にします。",
   "Enable_tracing_of_the_name_resolution_process_6085": "名前解決の処理のトレースを有効にします。",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "すべてのインポートの名前空間オブジェクトを作成して、CommonJS と ES モジュール間の生成の相互運用性を有効にします。'allowSyntheticDefaultImports' を暗黙のうちに表します。",
   "Enables_experimental_support_for_ES7_async_functions_6068": "ES7 非同期関数用の実験的なサポートを有効にします。",
   "Enables_experimental_support_for_ES7_decorators_6065": "ES7 デコレーター用の実験的なサポートを有効にします。",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "一部のコード パスは値を返しません。",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "数値インデックス型 '{0}' を文字列インデックス型 '{1}' に割り当てることはできません。",
   "Numeric_separators_are_not_allowed_here_6188": "数値の区切り記号は、ここでは使用できません。",
+  "Object_is_of_type_unknown_2571": "オブジェクト型は 'unknown' です。",
   "Object_is_possibly_null_2531": "オブジェクトは 'null' である可能性があります。",
   "Object_is_possibly_null_or_undefined_2533": "オブジェクトは 'null' か 'undefined' である可能性があります。",
   "Object_is_possibly_undefined_2532": "オブジェクトは 'undefined' である可能性があります。",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "オプション '{1}' を指定せずに、オプション '{0}' を指定することはできません。",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "オプション '{1}' またはオプション '{2}' を指定せずに、オプション '{0}' を指定することはできません。",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "オプション '{0}' には、値として文字列の配列を指定する必要があります。",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "オプション 'isolatedModules' は、オプション '--module' が指定されているか、オプション 'target' が 'ES2015' 以上であるかのいずれかの場合でのみ使用できます。",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "オプション 'paths' は、'--baseUrl' オプションを指定せずに使用できません。",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "オプション 'project' をコマンド ライン上でソース ファイルと一緒に指定することはできません。",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "'node' モジュールの解決方法を使用せずにオプション '--resolveJsonModule' を指定することはできません。",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "オプション:",
   "Output_directory_for_generated_declaration_files_6166": "生成された宣言ファイルの出力ディレクトリ。",
   "Output_file_0_from_project_1_does_not_exist_6309": "プロジェクト '{1}' からの出力ファイル '{0}' がありません",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "コンパイルの一環として生成されたファイル名を書き出します。",
   "Print_the_compiler_s_version_6019": "コンパイラのバージョンを表示します。",
   "Print_this_message_6017": "このメッセージを表示します。",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "プロジェクト参照が円グラフを形成できません。循環が検出されました: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "参照するプロジェクト",
   "Property_0_does_not_exist_on_const_enum_1_2479": "プロパティ '{0}' が 'const' 列挙型 '{1}' に存在しません。",
   "Property_0_does_not_exist_on_type_1_2339": "プロパティ '{0}' は型 '{1}' に存在しません。",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "ディレクトリへ出力構造をリダイレクトします。",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "参照されているプロジェクト '{0}' には、設定 \"composite\": true が必要です。",
   "Remove_all_unreachable_code_95051": "到達できないコードをすべて削除します",
+  "Remove_all_unused_labels_95054": "すべての未使用のラベルを削除します",
   "Remove_declaration_for_Colon_0_90004": "次に対する宣言を削除する: '{0}'",
   "Remove_destructuring_90009": "非構造化を削除します",
   "Remove_import_from_0_90005": "'{0}' からのインポートを削除",
   "Remove_unreachable_code_95050": "到達できないコードを削除します",
+  "Remove_unused_label_95053": "未使用のラベルを削除します",
+  "Remove_variable_statement_90010": "変数のステートメントを削除します",
   "Replace_import_with_0_95015": "インポートを '{0}' に置換します。",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "関数の一部のコード パスが値を返さない場合にエラーを報告します。",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "switch ステートメントに case のフォールスルーがある場合にエラーを報告します。",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "コンパイラ オプションをすべて表示します。",
   "Show_diagnostic_information_6149": "診断情報を表示します。",
   "Show_verbose_diagnostic_information_6150": "詳細な診断情報を表示します。",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "シグネチャ '{0}' は型の述語である必要があります。",
   "Skip_type_checking_of_declaration_files_6012": "宣言ファイルの型チェックをスキップします。",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "ソース マップ オプション",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "特殊化されたオーバーロード シグネチャは、特殊化されていないシグネチャに割り当てることはできません。",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "動的インポートの指定子にはスプレッド要素を指定できません。",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "予期しないテキストの末尾です。",
   "Unexpected_token_1012": "予期しないトークンです。",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "予期しないトークンです。コンストラクター、メソッド、アクセサー、またはプロパティが必要です。",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "予期しないトークンです。型パラメーター名には、中かっこを含めることはできません。",
   "Unexpected_token_expected_1179": "予期しないトークンです。'{' が必要です。",
   "Unknown_compiler_option_0_5023": "コンパイラ オプション '{0}' が不明です。",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "不明なオプション 'excludes' です。'exclude' ですか?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "未終了のテンプレート リテラルです。",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "型指定のない関数の呼び出しで型引数を使用することはできません。",
   "Unused_label_7028": "未使用のラベル。",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "合成 'default' メンバーを使用します。",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "'for...of' ステートメントでの文字列の使用は ECMAScript 5 以上でのみサポートされています。",
   "VERSION_6036": "バージョン",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "'const' 列挙型メンバーの初期化子が、許可されない値 'NaN' に評価されました。",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "'const' 列挙型は、プロパティまたはインデックスのアクセス式、インポート宣言またはエクスポートの割り当ての右辺、型のクエリにのみ使用できます。",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "厳格モードでは 'delete' を識別子で呼び出すことはできません。",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "'列挙型宣言' を使用できるのは .ts ファイル内のみです。",
   "export_can_only_be_used_in_a_ts_file_8003": "'export=' を使用できるのは .ts ファイル内のみです。",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "環境モジュールとモジュール拡張は常に表示されるので、これらに 'export' 修飾子を適用することはできません。",

lib/ko/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "네임스페이스 선언은 해당 선언이 병합된 클래스나 함수 앞에 있을 수 없습니다.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "네임스페이스 선언은 네임스페이스 또는 모듈에서만 사용할 수 있습니다.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "네임스페이스 스타일 가져오기를 호출하거나 생성할 수 없으며 런타임 시 오류가 발생합니다.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "매개 변수 이니셜라이저는 함수 또는 생성자 구현에서만 허용됩니다.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "rest 매개 변수를 사용하여 매개 변수 속성을 선언할 수 없습니다.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "매개 변수 속성은 생성자 구현에서만 허용됩니다.",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "'{0}' 속성에 이니셜라이저 추가",
   "Add_initializers_to_all_uninitialized_properties_95027": "초기화되지 않은 모든 속성에 이니셜라이저 추가",
   "Add_missing_super_call_90001": "누락된 'super()' 호출 추가",
+  "Add_missing_typeof_95052": "누락된 'typeof' 추가",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "멤버 이름과 일치하는 모든 확인되지 않은 변수에 한정자 추가",
   "Add_to_all_uncalled_decorators_95044": "호출되지 않는 모든 데코레이터에 '()' 추가",
   "Add_ts_ignore_to_all_error_messages_95042": "모든 오류 메시지에 '@ts-ignore' 추가",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "추상 메서드의 모든 선언은 연속적이어야 합니다.",
   "All_destructured_elements_are_unused_6198": "구조 파괴된 요소가 모두 사용되지 않습니다.",
   "All_imports_in_import_declaration_are_unused_6192": "가져오기 선언의 모든 가져오기가 사용되지 않습니다.",
+  "All_variables_are_unused_6199": "모든 변수가 사용되지 않습니다.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "기본 내보내기가 없는 모듈에서 기본 가져오기를 허용합니다. 여기서는 코드 내보내기에는 영향을 주지 않고 형식 검사만 합니다.",
   "Allow_javascript_files_to_be_compiled_6102": "Javascript 파일을 컴파일하도록 허용합니다.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "'--isolatedModules' 플래그가 제공된 경우 앰비언트 const 열거형이 허용되지 않습니다.",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "이진수가 있어야 합니다.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "바인딩 요소 '{0}'에 암시적으로 '{1}' 형식이 있습니다.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "선언 전에 사용된 블록 범위 변수 '{0}'입니다.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "데코레이터 식 호출",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "반환 형식 주석이 없는 호출 시그니처에는 암시적으로 'any' 반환 형식이 포함됩니다.",
   "Call_target_does_not_contain_any_signatures_2346": "호출 대상에 시그니처가 포함되어 있지 않습니다.",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "지정된 디렉터리에서 tsconfig.json 파일을 찾을 수 없습니다. '{0}'.",
   "Cannot_find_global_type_0_2318": "전역 형식 '{0}'을(를) 찾을 수 없습니다.",
   "Cannot_find_global_value_0_2468": "전역 값 '{0}'을(를) 찾을 수 없습니다.",
+  "Cannot_find_lib_definition_for_0_2726": "'{0}'에 대한 lib 정의를 찾을 수 없습니다.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "'{0}'에 대한 lib 정의를 찾을 수 없습니다. '{1}'이(가) 아닌지 확인하세요.",
   "Cannot_find_module_0_2307": "'{0}' 모듈을 찾을 수 없습니다.",
   "Cannot_find_name_0_2304": "'{0}' 이름을 찾을 수 없습니다.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "'{0}' 이름을 찾을 수 없습니다. '{1}'을(를) 사용하시겠습니까?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "선언 전에 사용된 '{0}' 클래스입니다.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "클래스 선언은 '@augments' 또는 `@extends` 태그를 둘 이상 가질 수 없습니다.",
   "Class_name_cannot_be_0_2414": "클래스 이름은 '{0}'일 수 없습니다.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "{0} 모듈을 사용하는 ES5를 대상으로 하는 경우 클래스 이름은 'Object'일 수 없습니다.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "클래스 정적 측면 '{0}'이(가) 기본 클래스 정적 측면 '{1}'을(를) 잘못 확장합니다.",
   "Classes_can_only_extend_a_single_class_1174": "클래스는 단일 클래스만 확장할 수 있습니다.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "추상 메서드를 포함하는 클래스는 abstract로 표시되어 있어야 합니다.",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "'{0}' 클래스의 생성자는 protected이며 클래스 선언 내에서만 액세스할 수 있습니다.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "파생 클래스의 생성자는 'super' 호출을 포함해야 합니다.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "포함 파일이 지정되지 않았고 루트 디렉터리를 확인할 수 없어 'node_modules' 폴더 조회를 건너뜁니다.",
+  "Convert_0_to_mapped_object_type_95055": "'{0}'을(를) 매핑된 개체 형식으로 변환",
   "Convert_all_constructor_functions_to_classes_95045": "모든 생성자 함수를 클래스로 변환",
   "Convert_all_require_to_import_95048": "모든 'require'를 'import'로 변환",
   "Convert_all_to_default_imports_95035": "모든 항목을 기본 가져오기로 변환",
   "Convert_function_0_to_class_95002": "'{0}' 함수를 클래스로 변환",
   "Convert_function_to_an_ES2015_class_95001": "함수를 ES2015 클래스로 변환",
+  "Convert_named_imports_to_namespace_import_95057": "명명된 가져오기를 네임스페이스 가져오기로 변환",
+  "Convert_namespace_import_to_named_imports_95056": "네임스페이스 가져오기를 명명된 가져오기로 변환",
   "Convert_require_to_import_95047": "'require'를 'import'로 변환",
   "Convert_to_ES6_module_95017": "ES6 모듈로 변환",
   "Convert_to_default_import_95013": "기본 가져오기로 변환",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "동일한 이름의 여러 get/set 접근자에 데코레이터를 적용할 수 없습니다.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "모듈의 기본 내보내기에서 전용 이름 '{0}'을(를) 가지고 있거나 사용 중입니다.",
   "Delete_all_unused_declarations_95024": "사용하지 않는 선언 모두 삭제",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[사용되지 않음] 대신 '--jsxFactory'를 사용합니다. 'react' JSX 내보내기를 대상으로 할 경우 createElement에 대해 호출되는 개체를 지정합니다.",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[사용되지 않음] 대신 '--outFile'을 사용합니다. 출력을 연결하고 단일 파일로 내보냅니다.",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[사용되지 않음] 대신 '--skipLibCheck'를 사용합니다. 기본 라이브러리 선언 파일의 형식 검사를 건너뜁니다.",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "클래스의 속성 초기화에 대해 엄격한 검사를 사용하도록 설정합니다.",
   "Enable_strict_null_checks_6113": "엄격한 null 검사를 사용하도록 설정하세요.",
   "Enable_tracing_of_the_name_resolution_process_6085": "이름 확인 프로세스 추적을 사용하도록 설정하세요.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "모든 가져오기에 대한 네임스페이스 개체를 만들어 CommonJS 및 ES 모듈 간의 내보내기 상호 운용성을 사용하도록 설정합니다. 'allowSyntheticDefaultImports'를 의미합니다.",
   "Enables_experimental_support_for_ES7_async_functions_6068": "ES7 비동기 함수에 대해 실험적 지원을 사용합니다.",
   "Enables_experimental_support_for_ES7_decorators_6065": "ES7 데코레이터에 대해 실험적 지원을 사용합니다.",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "일부 코드 경로가 값을 반환하지 않습니다.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "숫자 인덱스 형식 '{0}'을(를) 문자열 인덱스 형식 '{1}'에 할당할 수 없습니다.",
   "Numeric_separators_are_not_allowed_here_6188": "숫자 구분 기호는 여기에서 허용되지 않습니다.",
+  "Object_is_of_type_unknown_2571": "개체가 '알 수 없는' 형식입니다.",
   "Object_is_possibly_null_2531": "개체가 'null'인 것 같습니다.",
   "Object_is_possibly_null_or_undefined_2533": "개체가 'null' 또는 'undefined'인 것 같습니다.",
   "Object_is_possibly_undefined_2532": "개체가 'undefined'인 것 같습니다.",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "'{1}' 옵션을 지정하지 않고 '{0}' 옵션을 지정할 수 없습니다.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "'{1}' 또는 '{2}' 옵션을 지정하지 않고 '{0}' 옵션을 지정할 수 없습니다.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "'{0}' 옵션은 문자열 배열 값을 사용해야 합니다.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "'isolatedModules' 옵션은 '--module' 옵션을 지정하거나 'target' 옵션이 'ES2015' 이상인 경우에만 사용할 수 있습니다.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "'paths' 옵션은 '--baseUrl' 옵션을 지정하지 않고 사용할 수 없습니다.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "명령줄에서 'project' 옵션을 원본 파일과 혼합하여 사용할 수 없습니다.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "'node' 모듈 확인 전략 없이 '--resolveJsonModule' 옵션을 지정할 수 없습니다.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "옵션:",
   "Output_directory_for_generated_declaration_files_6166": "생성된 선언 파일의 출력 디렉터리입니다.",
   "Output_file_0_from_project_1_does_not_exist_6309": "프로젝트 '{1}'의 출력 파일 '{0}'이(가) 존재하지 않습니다.",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "컴파일의 일부인 생성된 파일의 이름을 인쇄합니다.",
   "Print_the_compiler_s_version_6019": "컴파일러 버전을 인쇄합니다.",
   "Print_this_message_6017": "이 메시지를 출력합니다.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "프로젝트 참조는 순환 그래프를 형성할 수 없습니다. 순환이 발견되었습니다. {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "참조할 프로젝트",
   "Property_0_does_not_exist_on_const_enum_1_2479": "'const' 열거형 '{1}'에 '{0}' 속성이 없습니다.",
   "Property_0_does_not_exist_on_type_1_2339": "'{1}' 형식에 '{0}' 속성이 없습니다.",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "출력 구조를 디렉터리로 리디렉션합니다.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "참조되는 프로젝트 '{0}'에는 \"composite\": true 설정이 있어야 합니다.",
   "Remove_all_unreachable_code_95051": "접근할 수 없는 코드 모두 제거",
+  "Remove_all_unused_labels_95054": "사용되지 않는 레이블 모두 제거",
   "Remove_declaration_for_Colon_0_90004": "'{0}'에 대한 선언 제거",
   "Remove_destructuring_90009": "구조 파괴 제거",
   "Remove_import_from_0_90005": "'{0}'에서 가져오기 제거",
   "Remove_unreachable_code_95050": "접근할 수 없는 코드 제거",
+  "Remove_unused_label_95053": "사용되지 않는 레이블 제거",
+  "Remove_variable_statement_90010": "변수 문 제거",
   "Replace_import_with_0_95015": "가져오기를 '{0}'(으)로 바꿉니다.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "함수의 일부 코드 경로가 값을 반환하지 않는 경우 오류를 보고합니다.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "switch 문의 fallthrough case에 대한 오류를 보고합니다.",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "모든 컴파일러 옵션을 표시합니다.",
   "Show_diagnostic_information_6149": "진단 정보를 표시합니다.",
   "Show_verbose_diagnostic_information_6150": "자세한 진단 정보를 표시합니다.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "'{0}' 시그니처는 형식 조건자여야 합니다.",
   "Skip_type_checking_of_declaration_files_6012": "선언 파일 형식 검사를 건너뜁니다.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "소스 맵 옵션",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "특수화된 오버로드 시그니처는 특수화되지 않은 서명에 할당할 수 없습니다.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "동적 가져오기의 지정자는 스프레드 요소일 수 없습니다.",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "예기치 않은 텍스트 끝입니다.",
   "Unexpected_token_1012": "예기치 않은 토큰입니다.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "예기치 않은 토큰입니다. 생성자, 메서드, 접근자 또는 속성이 필요합니다.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "예기치 않은 토큰입니다. 중괄호가 없는 형식 매개 변수 이름이 필요합니다.",
   "Unexpected_token_expected_1179": "예기치 않은 토큰입니다. '{'가 있어야 합니다.",
   "Unknown_compiler_option_0_5023": "알 수 없는 컴파일러 옵션 '{0}'입니다.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "알 수 없는 옵션 'excludes'입니다. 'exclude'를 사용하시겠습니까?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "종결되지 않은 템플릿 리터럴입니다.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "형식화되지 않은 함수 호출에는 형식 인수를 사용할 수 없습니다.",
   "Unused_label_7028": "사용되지 않는 레이블입니다.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "가상 '기본' 멤버를 사용합니다.",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "ECMAScript 5 이상에서만 'for...of' 문에서 문자열을 사용할 수 있습니다.",
   "VERSION_6036": "버전",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "'const' 열거형 멤버 이니셜라이저가 허용되지 않은 'NaN' 값에 대해 평가되었습니다.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "'const' 열거형은 속성 또는 인덱스 액세스 식 또는 내보내기 할당 또는 가져오기 선언의 오른쪽 또는 형식 쿼리에서만 사용할 수 있습니다.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "strict 모드에서는 식별자에 대해 'delete'를 호출할 수 없습니다.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "'enum 선언'은 .ts 파일에서만 사용할 수 있습니다.",
   "export_can_only_be_used_in_a_ts_file_8003": "'export='는 .ts 파일에서만 사용할 수 있습니다.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "앰비언트 모듈 및 모듈 확대는 항상 표시되므로 'export' 한정자를 적용할 수 없습니다.",

lib/lib.dom.iterable.d.ts

@@ -18,12 +18,84 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.dom.d.ts" />
+/////////////////////////////
+/// DOM Iterable APIs
+/////////////////////////////
+
+interface AudioParamMap extends ReadonlyMap<string, AudioParam> {
+}
+
+interface AudioTrackList {
+    [Symbol.iterator](): IterableIterator<AudioTrack>;
+}
+
+interface CSSRuleList {
+    [Symbol.iterator](): IterableIterator<CSSRule>;
+}
+
+interface CSSStyleDeclaration {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface ClientRectList {
+    [Symbol.iterator](): IterableIterator<ClientRect>;
+}
+
+interface DOMRectList {
+    [Symbol.iterator](): IterableIterator<DOMRect>;
+}
+
+interface DOMStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
 
 interface DOMTokenList {
     [Symbol.iterator](): IterableIterator<string>;
 }
 
+interface DataTransferItemList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FileList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FormData {
+    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    /**
+     * Returns an array of key, value pairs for every entry in the list.
+     */
+    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    /**
+     * Returns a list of keys in the list.
+     */
+    keys(): IterableIterator<string>;
+    /**
+     * Returns a list of values in the list.
+     */
+    values(): IterableIterator<FormDataEntryValue>;
+}
+
+interface HTMLAllCollection {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
+interface HTMLCollectionBase {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
+interface HTMLCollectionOf<T extends Element> {
+    [Symbol.iterator](): IterableIterator<T>;
+    entries(): IterableIterator<[number, T]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<T>;
+}
+
+interface HTMLSelectElement {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
 interface Headers {
     [Symbol.iterator](): IterableIterator<[string, string]>;
     /**
@@ -31,7 +103,7 @@ interface Headers {
      */
     entries(): IterableIterator<[string, string]>;
     /**
-     * Returns an iterator allowing to go through all keys f the key/value pairs contained in this object.
+     * Returns an iterator allowing to go through all keys of the key/value pairs contained in this object.
      */
     keys(): IterableIterator<string>;
     /**
@@ -40,96 +112,97 @@ interface Headers {
     values(): IterableIterator<string>;
 }
 
+interface MediaList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface MimeTypeArray {
+    [Symbol.iterator](): IterableIterator<Plugin>;
+}
+
+interface NamedNodeMap {
+    [Symbol.iterator](): IterableIterator<Attr>;
+}
+
 interface NodeList {
+    [Symbol.iterator](): IterableIterator<Node>;
     /**
-     * Returns an array of key, value pairs for every entry in the list
+     * Returns an array of key, value pairs for every entry in the list.
      */
     entries(): IterableIterator<[number, Node]>;
     /**
-     * Performs the specified action for each node in an list.
-     * @param callbackfn  A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the list.
-     * @param thisArg  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
-     */
-    forEach(callbackfn: (value: Node, index: number, listObj: NodeList) => void, thisArg?: any): void;
-    /**
-     * Returns an list of keys in the list
+     * Returns an list of keys in the list.
      */
     keys(): IterableIterator<number>;
-
     /**
-     * Returns an list of values in the list
+     * Returns an list of values in the list.
      */
     values(): IterableIterator<Node>;
-
-
-    [Symbol.iterator](): IterableIterator<Node>;
 }
 
 interface NodeListOf<TNode extends Node> {
-
+    [Symbol.iterator](): IterableIterator<TNode>;
     /**
-     * Returns an array of key, value pairs for every entry in the list
+     * Returns an array of key, value pairs for every entry in the list.
      */
     entries(): IterableIterator<[number, TNode]>;
-
     /**
-     * Performs the specified action for each node in an list.
-     * @param callbackfn  A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the list.
-     * @param thisArg  An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
-     */
-    forEach(callbackfn: (value: TNode, index: number, listObj: NodeListOf<TNode>) => void, thisArg?: any): void;
-    /**
-     * Returns an list of keys in the list
+     * Returns an list of keys in the list.
      */
     keys(): IterableIterator<number>;
     /**
-     * Returns an list of values in the list
+     * Returns an list of values in the list.
      */
     values(): IterableIterator<TNode>;
-
-    [Symbol.iterator](): IterableIterator<TNode>;
 }
 
-interface HTMLCollectionBase {
-    [Symbol.iterator](): IterableIterator<Element>;
+interface Plugin {
+    [Symbol.iterator](): IterableIterator<MimeType>;
 }
 
-interface HTMLCollectionOf<T extends Element> {
-    [Symbol.iterator](): IterableIterator<T>;
+interface PluginArray {
+    [Symbol.iterator](): IterableIterator<Plugin>;
 }
 
-interface FormData {
-    /**
-     * Returns an array of key, value pairs for every entry in the list
-     */
-    entries(): IterableIterator<[string, string | File]>;
-    /**
-     * Returns a list of keys in the list
-     */
-    keys(): IterableIterator<string>;
-    /**
-     * Returns a list of values in the list
-     */
-    values(): IterableIterator<string | File>;
+interface RTCStatsReport extends ReadonlyMap<string, any> {
+}
 
-    [Symbol.iterator](): IterableIterator<string | File>;
+interface SourceBufferList {
+    [Symbol.iterator](): IterableIterator<SourceBuffer>;
+}
+
+interface StyleSheetList {
+    [Symbol.iterator](): IterableIterator<StyleSheet>;
+}
+
+interface TextTrackCueList {
+    [Symbol.iterator](): IterableIterator<TextTrackCue>;
+}
+
+interface TextTrackList {
+    [Symbol.iterator](): IterableIterator<TextTrack>;
+}
+
+interface TouchList {
+    [Symbol.iterator](): IterableIterator<Touch>;
 }
 
 interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
     /**
-     * Returns an array of key, value pairs for every entry in the search params
+     * Returns an array of key, value pairs for every entry in the search params.
      */
     entries(): IterableIterator<[string, string]>;
     /**
-     * Returns a list of keys in the search params
+     * Returns a list of keys in the search params.
      */
     keys(): IterableIterator<string>;
     /**
-     * Returns a list of values in the search params
+     * Returns a list of values in the search params.
      */
     values(): IterableIterator<string>;
-    /**
-     * iterate over key/value pairs
-     */
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+}
+
+interface VideoTrackList {
+    [Symbol.iterator](): IterableIterator<VideoTrack>;
 }

lib/lib.es2015.core.d.ts

@@ -222,29 +222,29 @@ interface NumberConstructor {
      * Returns true if passed value is finite.
      * Unlike the global isFinite, Number.isFinite doesn't forcibly convert the parameter to a
      * number. Only finite values of the type number, result in true.
-     * @param value The value you want to test.
+     * @param number A numeric value.
      */
-    isFinite(value: any): boolean;
+    isFinite(number: number): boolean;
 
     /**
      * Returns true if the value passed is an integer, false otherwise.
-     * @param value The value you want to test.
+     * @param number A numeric value.
      */
-    isInteger(value: any): boolean;
+    isInteger(number: number): boolean;
 
     /**
      * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a
      * number). Unlike the global isNaN(), Number.isNaN() doesn't forcefully convert the parameter
      * to a number. Only values of the type number, that are also NaN, result in true.
-     * @param value The value you want to test.
+     * @param number A numeric value.
      */
-    isNaN(number: any): boolean;
+    isNaN(number: number): boolean;
 
     /**
      * Returns true if the value passed is a safe integer.
-     * @param value The value you want to test
+     * @param number A numeric value.
      */
-    isSafeInteger(value: any): boolean;
+    isSafeInteger(number: number): boolean;
 
     /**
      * The value of the largest integer n such that n and n + 1 are both exactly representable as

lib/lib.es2015.d.ts

@@ -18,13 +18,13 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.core.d.ts" />
-/// <reference path="lib.es2015.collection.d.ts" />
-/// <reference path="lib.es2015.generator.d.ts" />
-/// <reference path="lib.es2015.promise.d.ts" />
-/// <reference path="lib.es2015.iterable.d.ts" />
-/// <reference path="lib.es2015.proxy.d.ts" />
-/// <reference path="lib.es2015.reflect.d.ts" />
-/// <reference path="lib.es2015.symbol.d.ts" />
-/// <reference path="lib.es2015.symbol.wellknown.d.ts" />
-/// <reference path="lib.es5.d.ts" />
+/// <reference lib="es5" />
+/// <reference lib="es2015.core" />
+/// <reference lib="es2015.collection" />
+/// <reference lib="es2015.generator" />
+/// <reference lib="es2015.promise" />
+/// <reference lib="es2015.iterable" />
+/// <reference lib="es2015.proxy" />
+/// <reference lib="es2015.reflect" />
+/// <reference lib="es2015.symbol" />
+/// <reference lib="es2015.symbol.wellknown" />

lib/lib.es2015.iterable.d.ts

@@ -18,7 +18,7 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.symbol.d.ts" />
+/// <reference lib="es2015.symbol" />
 
 interface SymbolConstructor {
     /**

lib/lib.es2015.symbol.wellknown.d.ts

@@ -18,7 +18,7 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.symbol.d.ts" />
+/// <reference lib="es2015.symbol" />
 
 interface SymbolConstructor {
     /**

lib/lib.es2016.d.ts

@@ -18,5 +18,5 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.d.ts" />
-/// <reference path="lib.es2016.array.include.d.ts" />
+/// <reference lib="es2015" />
+/// <reference lib="es2016.array.include" />

lib/lib.es2017.d.ts

@@ -18,9 +18,9 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2016.d.ts" />
-/// <reference path="lib.es2017.object.d.ts" />
-/// <reference path="lib.es2017.sharedmemory.d.ts" />
-/// <reference path="lib.es2017.string.d.ts" />
-/// <reference path="lib.es2017.intl.d.ts" />
-/// <reference path="lib.es2017.typedarrays.d.ts" />
+/// <reference lib="es2016" />
+/// <reference lib="es2017.object" />
+/// <reference lib="es2017.sharedmemory" />
+/// <reference lib="es2017.string" />
+/// <reference lib="es2017.intl" />
+/// <reference lib="es2017.typedarrays" />

lib/lib.es2017.sharedmemory.d.ts

@@ -18,8 +18,8 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.symbol.d.ts" />
-/// <reference path="lib.es2015.symbol.wellknown.d.ts" />
+/// <reference lib="es2015.symbol" />
+/// <reference lib="es2015.symbol.wellknown" />
 
 interface SharedArrayBuffer {
     /**

lib/lib.es2018.d.ts

@@ -18,7 +18,7 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2017.d.ts" />
-/// <reference path="lib.es2018.promise.d.ts" />
-/// <reference path="lib.es2018.regexp.d.ts" />
-/// <reference path="lib.es2018.intl.d.ts" />
+/// <reference lib="es2017" />
+/// <reference lib="es2018.promise" />
+/// <reference lib="es2018.regexp" />
+/// <reference lib="es2018.intl" />

lib/lib.esnext.array.d.ts

@@ -23,7 +23,7 @@ interface ReadonlyArray<T> {
     /**
      * Calls a defined callback function on each element of an array. Then, flattens the result into
      * a new array.
-     * This is identical to a map followed by a flatten of depth 1.
+     * This is identical to a map followed by flat with depth 1.
      *
      * @param callback A function that accepts up to three arguments. The flatMap method calls the
      * callback function one time for each element in the array.
@@ -42,7 +42,7 @@ interface ReadonlyArray<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this:
+    flat<U>(this:
         ReadonlyArray<U[][][][]> |
 
         ReadonlyArray<ReadonlyArray<U[][][]>> |
@@ -71,7 +71,7 @@ interface ReadonlyArray<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this:
+    flat<U>(this:
         ReadonlyArray<U[][][]> |
 
         ReadonlyArray<ReadonlyArray<U>[][]> |
@@ -91,7 +91,7 @@ interface ReadonlyArray<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this:
+    flat<U>(this:
         ReadonlyArray<U[][]> |
 
         ReadonlyArray<ReadonlyArray<U[]>> |
@@ -106,7 +106,7 @@ interface ReadonlyArray<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this:
+    flat<U>(this:
         ReadonlyArray<U[]> |
         ReadonlyArray<ReadonlyArray<U>>,
         depth?: 1
@@ -118,18 +118,18 @@ interface ReadonlyArray<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this:
+    flat<U>(this:
         ReadonlyArray<U>,
         depth: 0
     ): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
-     * specified depth. If no depth is provided, flatten method defaults to the depth of 1.
+     * specified depth. If no depth is provided, flat method defaults to the depth of 1.
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(depth?: number): any[];
+    flat<U>(depth?: number): any[];
   }
 
 interface Array<T> {
@@ -137,7 +137,7 @@ interface Array<T> {
     /**
      * Calls a defined callback function on each element of an array. Then, flattens the result into
      * a new array.
-     * This is identical to a map followed by a flatten of depth 1.
+     * This is identical to a map followed by flat with depth 1.
      *
      * @param callback A function that accepts up to three arguments. The flatMap method calls the
      * callback function one time for each element in the array.
@@ -155,7 +155,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][][][][][][], depth: 7): U[];
+    flat<U>(this: U[][][][][][][][], depth: 7): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -163,7 +163,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][][][][][], depth: 6): U[];
+    flat<U>(this: U[][][][][][][], depth: 6): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -171,7 +171,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][][][][], depth: 5): U[];
+    flat<U>(this: U[][][][][][], depth: 5): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -179,7 +179,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][][][], depth: 4): U[];
+    flat<U>(this: U[][][][][], depth: 4): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -187,7 +187,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][][], depth: 3): U[];
+    flat<U>(this: U[][][][], depth: 3): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -195,7 +195,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][][], depth: 2): U[];
+    flat<U>(this: U[][][], depth: 2): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -203,7 +203,7 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[][], depth?: 1): U[];
+    flat<U>(this: U[][], depth?: 1): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
@@ -211,13 +211,13 @@ interface Array<T> {
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(this: U[], depth: 0): U[];
+    flat<U>(this: U[], depth: 0): U[];
 
     /**
      * Returns a new array with all sub-array elements concatenated into it recursively up to the
-     * specified depth. If no depth is provided, flatten method defaults to the depth of 1.
+     * specified depth. If no depth is provided, flat method defaults to the depth of 1.
      *
      * @param depth The maximum recursion depth
      */
-    flatten<U>(depth?: number): any[];
+    flat<U>(depth?: number): any[];
 }

lib/lib.esnext.asynciterable.d.ts

@@ -18,8 +18,8 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2015.symbol.d.ts" />
-/// <reference path="lib.es2015.iterable.d.ts" />
+/// <reference lib="es2015.symbol" />
+/// <reference lib="es2015.iterable" />
 
 interface SymbolConstructor {
     /**

lib/lib.esnext.d.ts

@@ -18,6 +18,7 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-/// <reference path="lib.es2018.d.ts" />
-/// <reference path="lib.esnext.asynciterable.d.ts" />
-/// <reference path="lib.esnext.array.d.ts" />
+/// <reference lib="es2018" />
+/// <reference lib="esnext.asynciterable" />
+/// <reference lib="esnext.array" />
+/// <reference lib="esnext.symbol" />

lib/lib.esnext.symbol.d.ts

@@ -0,0 +1,26 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved. 
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0  
+ 
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
+MERCHANTABLITY OR NON-INFRINGEMENT. 
+ 
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+
+
+/// <reference no-default-lib="true"/>
+
+
+interface Symbol {
+    /**
+     * expose the [[Description]] internal slot of a symbol directly
+     */
+    readonly description: string;
+}

lib/lib.webworker.importscripts.d.ts

@@ -0,0 +1,26 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved. 
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0  
+ 
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
+MERCHANTABLITY OR NON-INFRINGEMENT. 
+ 
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+
+
+/// <reference no-default-lib="true"/>
+
+
+
+/////////////////////////////
+/// WorkerGlobalScope APIs
+/////////////////////////////
+// These are only available in a Web Worker
+declare function importScripts(...urls: string[]): void;

lib/pl/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Deklaracja przestrzeni nazw nie może występować przed klasą lub funkcją, z którą ją scalono.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Deklaracja przestrzeni nazw jest dozwolona tylko w przestrzeni nazw lub module.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "Nie można wywołać lub skonstruować importu stylu przestrzeni nazw. Spowoduje to błąd w czasie wykonania.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Inicjator parametru jest dozwolony tylko w implementacji funkcji lub konstruktora.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Właściwości parametru nie można zadeklarować za pomocą parametru rest.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Właściwość parametru jest dozwolona tylko w implementacji konstruktora.",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "Dodaj inicjator do właściwości „{0}”",
   "Add_initializers_to_all_uninitialized_properties_95027": "Dodaj inicjatory do wszystkich niezainicjowanych właściwości",
   "Add_missing_super_call_90001": "Dodaj brakujące wywołanie „super()”",
+  "Add_missing_typeof_95052": "Dodaj brakujący element „typeof”",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Dodaj kwalifikator do wszystkich nierozpoznanych zmiennych pasujących do nazwy składowej",
   "Add_to_all_uncalled_decorators_95044": "Dodaj element „()” do wszystkich niewywoływanych dekoratorów",
   "Add_ts_ignore_to_all_error_messages_95042": "Dodaj element „@ts-ignore” do wszystkich komunikatów o błędach",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Wszystkie deklaracje metody abstrakcyjnej muszą występować obok siebie.",
   "All_destructured_elements_are_unused_6198": "Wszystkie elementy, których strukturę usunięto, są nieużywane.",
   "All_imports_in_import_declaration_are_unused_6192": "Wszystkie importy w deklaracji importu są nieużywane.",
+  "All_variables_are_unused_6199": "Wszystkie zmienne są nieużywane.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Zezwalaj na domyślne importy z modułów bez domyślnego eksportu. To nie wpływa na emitowanie kodu, a tylko na sprawdzanie typów.",
   "Allow_javascript_files_to_be_compiled_6102": "Zezwalaj na kompilowanie plików JavaScript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "Otaczające wyliczenia ze specyfikacją const nie są dozwolone w przypadku podania flagi „--isolatedModules”.",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "Oczekiwano bitu.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "Dla elementu powiązania „{0}” niejawnie określono typ „{1}”.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Zmienna „{0}” o zakresie bloku została użyta przed jej deklaracją.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Wywołaj wyrażenie dekoratora",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "Dla sygnatury wywołania bez adnotacji zwracanego typu niejawnie określono zwracany typ „any”.",
   "Call_target_does_not_contain_any_signatures_2346": "Cel wywołania nie zawiera żadnych podpisów.",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Nie można znaleźć pliku tsconfig.json w określonym katalogu: „{0}”.",
   "Cannot_find_global_type_0_2318": "Nie można odnaleźć typu globalnego „{0}”.",
   "Cannot_find_global_value_0_2468": "Nie można odnaleźć wartości globalnej „{0}”.",
+  "Cannot_find_lib_definition_for_0_2726": "Nie można znaleźć definicji biblioteki dla elementu „{0}”.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Nie można znaleźć definicji biblioteki dla elementu „{0}”. Czy chodziło Ci o element „{1}”?",
   "Cannot_find_module_0_2307": "Nie można odnaleźć modułu „{0}”.",
   "Cannot_find_name_0_2304": "Nie można odnaleźć nazwy „{0}”.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Nie można znaleźć nazwy „{0}”. Czy chodziło Ci o „{1}”?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "Klasa „{0}” została użyta przed zadeklarowaniem.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Deklaracje klas nie mogą mieć więcej niż jeden tag „@augments” lub „@extends”.",
   "Class_name_cannot_be_0_2414": "Klasa nie może mieć nazwy „{0}”.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Nazwą klasy nie może być słowo „Object”, gdy docelowym językiem jest ES5 z modułem {0}.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Strona statyczna klasy „{0}” niepoprawnie rozszerza stronę statyczną klasy bazowej „{1}”.",
   "Classes_can_only_extend_a_single_class_1174": "Klasy mogą rozszerzać tylko pojedynczą klasę.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Klasy zawierające metody abstrakcyjne muszą być oznaczone jako abstrakcyjne.",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Konstruktor klasy „{0}” jest chroniony i dostępny tylko w ramach deklaracji klasy.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Konstruktory klas pochodnych muszą zawierać wywołanie „super”.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Nie podano pliku zawierającego i nie można określić katalogu głównego. Pomijanie wyszukiwania w folderze „node_modules”.",
+  "Convert_0_to_mapped_object_type_95055": "Konwertuj element „{0}” na zamapowany typ obiektu",
   "Convert_all_constructor_functions_to_classes_95045": "Przekonwertuj wszystkie funkcje konstruktora na klasy",
   "Convert_all_require_to_import_95048": "Konwertuj wszystkie wywołania „require” na wywołania „import”",
   "Convert_all_to_default_imports_95035": "Przekonwertuj wszystko na domyślne importowanie",
   "Convert_function_0_to_class_95002": "Konwertuj funkcję „{0}” na klasę",
   "Convert_function_to_an_ES2015_class_95001": "Konwertuj funkcję na klasę ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Konwertuj importy nazwane na import przestrzeni nazw",
+  "Convert_namespace_import_to_named_imports_95056": "Konwertuj import przestrzeni nazw na importy nazwane",
   "Convert_require_to_import_95047": "Konwertuj wywołanie „require” na wywołanie „import”",
   "Convert_to_ES6_module_95017": "Konwertuj na moduł ES6",
   "Convert_to_default_import_95013": "Konwertuj na import domyślny",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "Nie można stosować elementów Decorator do wielu metod dostępu pobierania/ustawiania o takiej samej nazwie.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "Domyślny eksport modułu ma nazwę prywatną „{0}” lub używa tej nazwy.",
   "Delete_all_unused_declarations_95024": "Usuń wszystkie nieużywane deklaracje",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[Przestarzałe] Użyj w zastępstwie opcji „--jsxFactory”. Określ obiekt wywoływany dla elementu createElement przy określaniu jako celu emisji JSX „react”",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[Przestarzałe] Użyj w zastępstwie opcji „--outFile”. Połącz dane wyjściowe i wyemituj jako jeden plik",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[Przestarzałe] Użyj w zastępstwie opcji „--skipLibCheck”. Pomiń sprawdzanie typów domyślnych plików deklaracji biblioteki.",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Włącz dokładne sprawdzanie inicjowania właściwości w klasach.",
   "Enable_strict_null_checks_6113": "Włącz dokładne sprawdzanie wartości null.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Włącz śledzenie procesu rozpoznawania nazw.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Umożliwia współdziałanie emitowania między modułami CommonJS i ES przez tworzenie obiektów przestrzeni nazw dla wszystkich importów. Implikuje użycie ustawienia „allowSyntheticDefaultImports”.",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Umożliwia obsługę eksperymentalną funkcji asynchronicznych języka ES7.",
   "Enables_experimental_support_for_ES7_decorators_6065": "Umożliwia obsługę eksperymentalną elementów Decorator języka ES7.",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "Nie wszystkie ścieżki kodu zwracają wartość.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Nie można przypisać typu indeksu numerycznego „{0}” do typu indeksu ciągu „{1}”.",
   "Numeric_separators_are_not_allowed_here_6188": "Separatory liczbowe nie są dozwolone w tym miejscu.",
+  "Object_is_of_type_unknown_2571": "Obiekt jest typu „nieznany”.",
   "Object_is_possibly_null_2531": "Obiekt ma prawdopodobnie wartość „null”.",
   "Object_is_possibly_null_or_undefined_2533": "Obiekt ma prawdopodobnie wartość „null” lub „undefined”.",
   "Object_is_possibly_undefined_2532": "Obiekt ma prawdopodobnie wartość „undefined”.",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "Opcji „{0}” nie można określić bez opcji „{1}”.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "Opcji „{0}” nie można określić bez opcji „{1}” lub opcji „{2}”.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "Wartość opcji „{0}” powinna być tablicą łańcuchów.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "Opcji „isolatedModules” można użyć tylko wtedy, gdy podano opcję „--module” lub opcja „target” określa cel „ES2015” lub wyższy.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "Opcji „paths” nie można użyć bez podawania opcji „--baseUrl”.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "Nie można mieszać opcji „project” z plikami źródłowymi w wierszu polecenia.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "Nie można określić opcji „--resolveJsonModule” bez strategii rozpoznawania modułów „node”.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Opcje:",
   "Output_directory_for_generated_declaration_files_6166": "Katalog wyjściowy dla wygenerowanych plików deklaracji.",
   "Output_file_0_from_project_1_does_not_exist_6309": "Plik wyjściowy „{0}” z projektu „{1}” nie istnieje",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Drukuj nazwy wygenerowanych plików będących częścią kompilacji.",
   "Print_the_compiler_s_version_6019": "Wypisz wersję kompilatora.",
   "Print_this_message_6017": "Wypisz ten komunikat.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Odwołania do projektu nie mogą tworzyć grafu kołowego. Wykryto cykl: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Projekty do przywołania",
   "Property_0_does_not_exist_on_const_enum_1_2479": "Właściwość „{0}” nie istnieje w wyliczeniu ze specyfikatorem „const” „{1}”.",
   "Property_0_does_not_exist_on_type_1_2339": "Właściwość „{0}” nie istnieje w typie „{1}”.",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Przekieruj strukturę wyjściową do katalogu.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Przywoływany projekt „{0}” musi mieć ustawienie „composite” o wartości true.",
   "Remove_all_unreachable_code_95051": "Usuń cały nieosiągalny kod",
+  "Remove_all_unused_labels_95054": "Usuń wszystkie nieużywane etykiety",
   "Remove_declaration_for_Colon_0_90004": "Usuń deklarację dla: „{0}”",
   "Remove_destructuring_90009": "Usuń usuwanie struktury",
   "Remove_import_from_0_90005": "Usuń import z „{0}”",
   "Remove_unreachable_code_95050": "Usuń nieosiągalny kod",
+  "Remove_unused_label_95053": "Usuń nieużywaną etykietę",
+  "Remove_variable_statement_90010": "Usuń instrukcję zmiennej",
   "Replace_import_with_0_95015": "Zamień import na element „{0}”.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Zgłoś błąd, gdy nie wszystkie ścieżki kodu zwracają wartość.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Zgłoś błędy dla przepuszczających klauzul case w instrukcji switch.",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "Pokaż wszystkie opcje kompilatora.",
   "Show_diagnostic_information_6149": "Pokaż informacje diagnostyczne.",
   "Show_verbose_diagnostic_information_6150": "Pokaż pełne informacje diagnostyczne.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "Sygnatura „{0}” musi być predykatem typów.",
   "Skip_type_checking_of_declaration_files_6012": "Pomiń sprawdzanie typu plików deklaracji.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Opcje mapy źródła",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "Nie można przypisać specjalizowanej sygnatury przeciążenia do żadnej sygnatury niespecjalizowanej.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "Specyfikator dynamicznego importowania nie może być elementem spread.",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Nieoczekiwany koniec tekstu.",
   "Unexpected_token_1012": "Nieoczekiwany token.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Nieoczekiwany token. Oczekiwano konstruktora, metody, metody dostępu lub właściwości.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Nieoczekiwany token. Oczekiwano nazwy parametru typu bez nawiasów klamrowych.",
   "Unexpected_token_expected_1179": "Nieoczekiwany token. Oczekiwano znaku „{”.",
   "Unknown_compiler_option_0_5023": "Nieznana opcja kompilatora „{0}”.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Nieznana opcja „excludes”. Czy chodziło o „exclude”?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "Niezakończony literał szablonu.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Wywołania funkcji bez typu nie mogą przyjmować argumentów typu.",
   "Unused_label_7028": "Nieużywana etykieta.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Użyj syntetycznej składowej „default”.",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "Używanie ciągu w instrukcji „for...of” jest obsługiwane tylko w języku ECMAScript 5 lub nowszym.",
   "VERSION_6036": "WERSJA",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "Wynikiem obliczenia inicjatora składowej wyliczenia ze specyfikatorem „const” jest niedozwolona wartość „NaN”.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "Wyliczenia ze specyfikatorem „const” mogą być używane tylko w wyrażeniach dostępu do indeksu lub właściwości albo po prawej stronie deklaracji importu, przypisania eksportu lub typu zapytania.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "Nie można wywołać elementu „delete” dla identyfikatora w trybie z ograniczeniami.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "Deklaracji enum można używać tylko w pliku ts.",
   "export_can_only_be_used_in_a_ts_file_8003": "Ciągu „export=” można użyć tylko w pliku ts.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "Modyfikator „export” nie może być stosowany do modułów otoczenia ani rozszerzeń modułów, ponieważ są one zawsze widoczne.",

lib/protocol.d.ts

@@ -3,6 +3,7 @@
  */
 declare namespace ts.server.protocol {
     const enum CommandTypes {
+        JsxClosingTag = "jsxClosingTag",
         Brace = "brace",
         BraceCompletion = "braceCompletion",
         GetSpanOfEnclosingComment = "getSpanOfEnclosingComment",
@@ -672,6 +673,15 @@ declare namespace ts.server.protocol {
          */
         openingBrace: string;
     }
+    interface JsxClosingTagRequest extends FileLocationRequest {
+        readonly command: CommandTypes.JsxClosingTag;
+        readonly arguments: JsxClosingTagRequestArgs;
+    }
+    interface JsxClosingTagRequestArgs extends FileLocationRequestArgs {
+    }
+    interface JsxClosingTagResponse extends Response {
+        readonly body: TextInsertion;
+    }
     /**
      * @deprecated
      * Get occurrences request; value of command field is
@@ -1363,7 +1373,7 @@ declare namespace ts.server.protocol {
     }
     interface CompletionEntryIdentifier {
         name: string;
-        source: string;
+        source?: string;
     }
     /**
      * Completion entry details request; value of command field is
@@ -1403,7 +1413,7 @@ declare namespace ts.server.protocol {
         /**
          * Optional modifiers for the kind (such as 'public').
          */
-        kindModifiers: string;
+        kindModifiers?: string;
         /**
          * A string that is used for comparing completion items so that they can be ordered.  This
          * is often the same as the name but may be different in certain circumstances.
@@ -1460,11 +1470,11 @@ declare namespace ts.server.protocol {
         /**
          * Documentation strings for the symbol.
          */
-        documentation: SymbolDisplayPart[];
+        documentation?: SymbolDisplayPart[];
         /**
          * JSDoc tags for the symbol.
          */
-        tags: JSDocTagInfo[];
+        tags?: JSDocTagInfo[];
         /**
          * The associated code actions for this entry
          */
@@ -1995,6 +2005,7 @@ declare namespace ts.server.protocol {
         kind: ScriptElementKind;
         kindModifiers: string;
         spans: TextSpan[];
+        nameSpan: TextSpan | undefined;
         childItems?: NavigationTree[];
     }
     type TelemetryEventName = "telemetry";

lib/pt-br/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Uma declaração de namespace não pode estar localizada antes de uma classe ou função com a qual ela é mesclada.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Uma declaração de namespace só é permitida e um namespace ou módulo.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "Uma importação de estilo do namespace não pode ser chamada nem construída e causará uma falha no tempo de execução.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Um inicializador de parâmetro só é permitido em uma implementação de função ou de construtor.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Uma propriedade de parâmetro não pode ser declarada usando um parâmetro rest.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Uma propriedade de parâmetro somente é permitida em uma implementação de construtor.",
@@ -106,7 +108,7 @@
   "Add_initializer_to_property_0_95019": "Adicionar inicializador à propriedade '{0}'",
   "Add_initializers_to_all_uninitialized_properties_95027": "Adicionar inicializadores a todas as propriedades não inicializadas",
   "Add_missing_super_call_90001": "Adicionar chamada 'super()' ausente",
-  "Add_missing_typeof_95052": "Adicionar typeof ausente",
+  "Add_missing_typeof_95052": "Adicionar 'typeof' ausente",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Adicionar um qualificador a todas as variáveis não resolvidas correspondentes a um nome de membro",
   "Add_to_all_uncalled_decorators_95044": "Adicionar '()' a todos os decoradores não chamados",
   "Add_ts_ignore_to_all_error_messages_95042": "Adicionar '@ts-ignore' a todas as mensagens de erro",
@@ -120,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Todas as declarações de um método abstrato devem ser consecutivas.",
   "All_destructured_elements_are_unused_6198": "Todos os elementos desestruturados são inutilizados.",
   "All_imports_in_import_declaration_are_unused_6192": "Nenhuma das importações na declaração de importação está sendo utilizada.",
+  "All_variables_are_unused_6199": "Nenhuma das variáveis está sendo utilizada.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Permita importações padrão de módulos sem exportação padrão. Isso não afeta a emissão do código, apenas a verificação de digitação.",
   "Allow_javascript_files_to_be_compiled_6102": "Permita que arquivos javascript sejam compilados.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "As enumerações de constante de ambiente não são permitidas quando o sinalizador '--isolatedModules' é fornecido.",
@@ -188,6 +191,9 @@
   "Binary_digit_expected_1177": "Dígito binário esperado.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "O elemento de associação '{0}' tem implicitamente um tipo '{1}'.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Variável de escopo de bloco '{0}' usada antes da sua declaração.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Chamar expressão do decorador",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "Assinatura de chamada, que não tem a anotação de tipo de retorno, implicitamente tem um tipo de retorno 'any'.",
   "Call_target_does_not_contain_any_signatures_2346": "O destino da chamada não contém nenhuma assinatura.",
@@ -207,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Não é possível encontrar um arquivo tsconfig.json no diretório especificado: '{0}'.",
   "Cannot_find_global_type_0_2318": "Não é possível encontrar o tipo global '{0}'.",
   "Cannot_find_global_value_0_2468": "Não é possível encontrar o valor global '{0}'.",
+  "Cannot_find_lib_definition_for_0_2726": "Não é possível encontrar a definição de lib para '{0}'.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Cannot find lib definition for '{0}'. Did you mean '{1}'?",
   "Cannot_find_module_0_2307": "Não é possível encontrar o módulo '{0}'.",
   "Cannot_find_name_0_2304": "Não é possível encontrar o nome '{0}'.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Não é possível localizar o nome '{0}'. Você quis dizer '{1}'?",
@@ -256,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "Classe '{0}' usada antes de sua declaração.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Declarações de classe não podem ter mais de uma marca `@augments` ou `@extends`.",
   "Class_name_cannot_be_0_2414": "O nome de classe não pode ser '{0}'.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "O nome da classe não pode ser 'Object' ao direcionar ES5 com módulo {0}.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "O lado estático da classe '{0}' incorretamente estende o lado estático da classe base '{1}'.",
   "Classes_can_only_extend_a_single_class_1174": "Classes só podem estender uma única classe.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "As classes que contêm métodos abstratos devem ser marcadas como abstratas.",
@@ -274,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "O construtor de classe '{0}' é protegido e somente acessível na declaração de classe.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Construtores para classes derivadas devem conter uma chamada 'super'.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "O arquivo contido não foi especificado e o diretório raiz não pode ser determinado, ignorando a pesquisa na pasta 'node_modules'.",
+  "Convert_0_to_mapped_object_type_95055": "Converter '{0}' para o tipo de objeto mapeado",
   "Convert_all_constructor_functions_to_classes_95045": "Converter todas as funções de construtor em classes",
   "Convert_all_require_to_import_95048": "Converter todos os 'require' em 'import'",
   "Convert_all_to_default_imports_95035": "Converter tudo para importações padrão",
   "Convert_function_0_to_class_95002": "Converter função '{0}' em classe",
   "Convert_function_to_an_ES2015_class_95001": "Converter função em uma classe ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Converter importações nomeadas em importação de namespace",
+  "Convert_namespace_import_to_named_imports_95056": "Converter importação de namespace em importações nomeadas",
   "Convert_require_to_import_95047": "Converter 'require' em 'import'",
   "Convert_to_ES6_module_95017": "Converter em módulo ES6",
   "Convert_to_default_import_95013": "Converter para importação padrão",
@@ -297,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "Os decoradores não podem ser aplicados a vários acessadores get/set de mesmo nome.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "A exportação padrão do módulo tem ou está usando o nome particular '{0}'.",
   "Delete_all_unused_declarations_95024": "Excluir todas as declarações não usadas",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[Preterido] Use '--jsxFactory' no lugar. Especifique o objeto invocado para createElement ao direcionar uma emissão de JSX 'react'",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[Preterido] Use '--outFile' no lugar. Concatene e emita uma saída para um arquivo único",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[Preterido] Use '--skipLibCheck' no lugar. Ignore a verificação de tipo dos arquivos de declaração de biblioteca padrão.",
@@ -347,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Habilite a verificação estrita de inicialização de propriedade nas classes.",
   "Enable_strict_null_checks_6113": "Habilite verificações nulas estritas.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Habilite o rastreio do processo de resolução de nome.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Permite emissão de interoperabilidade entre CommonJS e Módulos ES através da criação de objetos de namespace para todas as importações. Implica em 'allowSyntheticDefaultImports'.",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Habilita o suporte experimental para funções assíncronas de ES7.",
   "Enables_experimental_support_for_ES7_decorators_6065": "Habilita o suporte experimental para decoradores ES7.",
@@ -581,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "Nem todos os caminhos de código retornam um valor.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "O tipo de índice numérico '{0}' não é atribuível ao tipo de índice de cadeia de caracteres '{1}'.",
   "Numeric_separators_are_not_allowed_here_6188": "Separadores numéricos não são permitidos aqui.",
+  "Object_is_of_type_unknown_2571": "O objeto é do tipo 'desconhecido'.",
   "Object_is_possibly_null_2531": "Possivelmente, o objeto é 'nulo'.",
   "Object_is_possibly_null_or_undefined_2533": "Possivelmente, o objeto é 'nulo' ou 'indefinido'.",
   "Object_is_possibly_undefined_2532": "Possivelmente, o objeto é 'nulo'.",
@@ -607,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "A opção '{0}' não pode ser especificada sem especificar a opção '{1}'.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "A opção '{0}' não pode ser especificada sem especificar a opção '{1}' ou a opção '{2}'.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "A opção '{0}' deve ter matriz de cadeias de um valor.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "A opção 'isolatedModules' só pode ser usada quando nenhuma opção de '--module' for fornecida ou a opção 'target' for 'ES2015' ou superior.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "A opção 'paths' não pode ser usada sem se especificar a opção '--baseUrl'.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "A opção 'project' não pode ser mesclada com arquivos de origem em uma linha de comando.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "A opção '--resolveJsonModule' não pode ser especificada sem a estratégia de resolução de módulo de 'nó'.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Opções:",
   "Output_directory_for_generated_declaration_files_6166": "Diretório de saída para os arquivos de declaração gerados.",
   "Output_file_0_from_project_1_does_not_exist_6309": "O arquivo de saída '{0}' do projeto '{1}' não existe",
@@ -658,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Nomes de impressão das partes dos arquivos gerados da compilação.",
   "Print_the_compiler_s_version_6019": "Imprima a versão do compilador.",
   "Print_this_message_6017": "Imprima esta mensagem.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Referências de projeto não podem formar um gráfico circular. Ciclo detectado: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Projetos para referência",
   "Property_0_does_not_exist_on_const_enum_1_2479": "A propriedade '{0}' não existe na enumeração 'const' '{1}'.",
   "Property_0_does_not_exist_on_type_1_2339": "A propriedade '{0}' não existe no tipo '{1}'.",
@@ -709,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Redirecione a estrutura de saída para o diretório.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "O projeto referenciado '{0}' deve ter a configuração de \"composite\": true.",
   "Remove_all_unreachable_code_95051": "Remover todo o código inacessível",
+  "Remove_all_unused_labels_95054": "Remover todos os rótulos não utilizados",
   "Remove_declaration_for_Colon_0_90004": "Remover declaração para: '{0}'",
   "Remove_destructuring_90009": "Remover desestruturação",
   "Remove_import_from_0_90005": "Remover importação do '{0}'",
   "Remove_unreachable_code_95050": "Remover código inacessível",
+  "Remove_unused_label_95053": "Remover rótulo não utilizado",
+  "Remove_variable_statement_90010": "Remover instrução de variável",
   "Replace_import_with_0_95015": "Substitua a importação com '{0}'.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Relate erro quando nem todos os caminhos de código na função retornarem um valor.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Relate erros para casos de fallthrough na instrução switch.",
@@ -769,8 +797,11 @@
   "Show_all_compiler_options_6169": "Mostrar todas as opções do compilador.",
   "Show_diagnostic_information_6149": "Mostras as informações de diagnóstico.",
   "Show_verbose_diagnostic_information_6150": "Mostras as informações detalhadas de diagnóstico.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "A assinatura '{0}' deve ser um predicado de tipo.",
   "Skip_type_checking_of_declaration_files_6012": "Ignorar a verificação de tipo dos arquivos de declaração.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Opções do Sourcemap",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "A assinatura de sobrecarga especializada não pode ser atribuída a qualquer assinatura não especializada.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "O especificador de importação dinâmica não pode ser o elemento de difusão.",
@@ -932,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Fim inesperado do texto.",
   "Unexpected_token_1012": "Token inesperado.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Token inesperado. Um construtor, método, acessador ou propriedade era esperado.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Token inesperado. Um nome de parâmetro de tipo era esperado sem chaves.",
   "Unexpected_token_expected_1179": "Token inesperado. '{' esperado.",
   "Unknown_compiler_option_0_5023": "Opção do compilador '{0}' desconhecida.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Opção desconhecida 'excludes'. Você quis dizer 'exclude'?",
@@ -945,6 +977,7 @@
   "Unterminated_template_literal_1160": "Literal de modelo não finalizado.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Chamadas de função não tipadas não podem aceitar argumentos de tipo.",
   "Unused_label_7028": "Rótulo não utilizado.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Use o membro sintético 'padrão'.",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "Há suporte para o uso de uma cadeia de caracteres em uma instrução 'for...of' somente no ECMAScript 5 e superior.",
   "VERSION_6036": "VERSÃO",
@@ -1005,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "O inicializador de membro de enumeração 'const' foi avaliado como o valor não permitido 'NaN'.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "Enumerações 'const' só podem ser usadas em expressões de acesso de índice ou propriedade, ou então do lado direito de uma consulta de tipo, declaração de importação ou atribuição de exportação.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "'delete' não pode ser chamado em um identificador no modo estrito.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "'enum declarations' só podem ser usadas em um arquivo .ts.",
   "export_can_only_be_used_in_a_ts_file_8003": "'export=' só pode ser usado em um arquivo .ts.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "O modificador 'export' não pode ser aplicado a módulos de ambiente e acréscimos de módulo, pois eles estão sempre visíveis.",

lib/ru/diagnosticMessages.generated.json

@@ -106,6 +106,7 @@
   "Add_initializer_to_property_0_95019": "Добавить инициализатор к свойству \"{0}\"",
   "Add_initializers_to_all_uninitialized_properties_95027": "Добавить инициализаторы ко всем неинициализированным свойствам",
   "Add_missing_super_call_90001": "Добавьте отсутствующий вызов \"super()\"",
+  "Add_missing_typeof_95052": "Добавить отсутствующий \"typeof\"",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Добавить квалификатор ко всем неразрешенным переменным, соответствующим имени члена",
   "Add_to_all_uncalled_decorators_95044": "Добавить \"()\" ко всем невызванным декораторам",
   "Add_ts_ignore_to_all_error_messages_95042": "Добавить \"@ts-ignore\" ко всем сообщениям об ошибках",
@@ -119,6 +120,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Все объявления абстрактных методов должны быть последовательными.",
   "All_destructured_elements_are_unused_6198": "Все деструктурированные элементы не используются.",
   "All_imports_in_import_declaration_are_unused_6192": "Ни один из импортов в объявлении импорта не используется.",
+  "All_variables_are_unused_6199": "Ни одна переменная не используется.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Разрешить импорт по умолчанию из модулей без экспорта по умолчанию. Это не повлияет на выведение кода — только на проверку типов.",
   "Allow_javascript_files_to_be_compiled_6102": "Разрешить компиляцию файлов javascript.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "Перечисление внешних констант не разрешено, если задан флаг \"--isolatedModules\".",
@@ -206,6 +208,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Не удается найти файл tsconfig.json в указанном каталоге: \"{0}\".",
   "Cannot_find_global_type_0_2318": "Не удается найти глобальный тип \"{0}\".",
   "Cannot_find_global_value_0_2468": "Не удается найти глобальное значение \"{0}\".",
+  "Cannot_find_lib_definition_for_0_2726": "Cannot find lib definition for '{0}'.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "Cannot find lib definition for '{0}'. Did you mean '{1}'?",
   "Cannot_find_module_0_2307": "Не удается найти модуль \"{0}\".",
   "Cannot_find_name_0_2304": "Не удается найти имя \"{0}\".",
   "Cannot_find_name_0_Did_you_mean_1_2552": "Не удается найти имя \"{0}\". Вы имели в виду \"{1}\"?",
@@ -255,6 +259,7 @@
   "Class_0_used_before_its_declaration_2449": "Класс \"{0}\" использован прежде, чем объявлен.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "В объявлении класса не может использоваться более одного тега \"@augments\" или \"@extends\".",
   "Class_name_cannot_be_0_2414": "Имя класса не может иметь значение \"{0}\".",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Класс не может иметь имя \"Object\" при выборе ES5 с модулем {0} в качестве целевого.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "Статическая сторона класса \"{0}\" неправильно расширяет статическую сторону базового класса \"{1}\".",
   "Classes_can_only_extend_a_single_class_1174": "Классы могут расширить только один класс.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Классы, содержащие абстрактные методы, должны быть отмечены как абстрактные.",
@@ -273,11 +278,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "Конструктор класса \"{0}\" защищен и доступен только в объявлении класса.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Конструкторы производных классов должны содержать вызов super.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Содержащий файл не указан, корневой каталог невозможно определить. Выполняется пропуск поиска в папке node_modules.",
+  "Convert_0_to_mapped_object_type_95055": "Преобразовать \"{0}\" в тип сопоставленного объекта",
   "Convert_all_constructor_functions_to_classes_95045": "Преобразовать все функции конструктора в классы",
   "Convert_all_require_to_import_95048": "Преобразовать все \"require\" в \"import\"",
   "Convert_all_to_default_imports_95035": "Преобразовать все в импорт по умолчанию",
   "Convert_function_0_to_class_95002": "Преобразование функции \"{0}\" в класс",
   "Convert_function_to_an_ES2015_class_95001": "Преобразование функции в класс ES2015",
+  "Convert_named_imports_to_namespace_import_95057": "Преобразовать операции импорта имен в импорт пространства имен",
+  "Convert_namespace_import_to_named_imports_95056": "Преобразовать импорт пространства имен в операции импорта имен",
   "Convert_require_to_import_95047": "Преобразовать \"require\" в \"import\"",
   "Convert_to_ES6_module_95017": "Преобразовать в модуль ES6",
   "Convert_to_default_import_95013": "Преобразовать в импорт по умолчанию",
@@ -580,6 +588,7 @@
   "Not_all_code_paths_return_a_value_7030": "Не все пути кода возвращают значение.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Тип числового индекса \"{0}\" нельзя назначить типу строкового индекса \"{1}\".",
   "Numeric_separators_are_not_allowed_here_6188": "Числовые разделители здесь запрещены.",
+  "Object_is_of_type_unknown_2571": "Объект имеет тип \"Неизвестный\".",
   "Object_is_possibly_null_2531": "Возможно, объект равен null.",
   "Object_is_possibly_null_or_undefined_2533": "Возможно, объект равен null или undefined.",
   "Object_is_possibly_undefined_2532": "Возможно, объект равен undefined.",
@@ -708,10 +717,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Перенаправить структуру вывода в каталог.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Указанный в ссылке проект \"{0}\" должен иметь следующее значение параметра composite: true.",
   "Remove_all_unreachable_code_95051": "Удалить весь недостижимый код",
+  "Remove_all_unused_labels_95054": "Удалить все неиспользуемые метки",
   "Remove_declaration_for_Colon_0_90004": "Удалите объявление: \"{0}\"",
   "Remove_destructuring_90009": "Удалить деструктурирование",
   "Remove_import_from_0_90005": "Удалить импорт из \"{0}\"",
   "Remove_unreachable_code_95050": "Удалить недостижимый код",
+  "Remove_unused_label_95053": "Удалить неиспользуемую метку",
+  "Remove_variable_statement_90010": "Удалить оператор с переменной",
   "Replace_import_with_0_95015": "Замена импорта на \"{0}\".",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Сообщать об ошибке, если не все пути кода в функции возвращают значение.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Сообщать об ошибках для случаев передачи управления в операторе switch.",
@@ -931,6 +943,7 @@
   "Unexpected_end_of_text_1126": "Неожиданный конец текста.",
   "Unexpected_token_1012": "Неожиданный токен.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Неожиданный токен. Ожидался конструктор, метод, метод доступа или свойство.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Непредвиденная лексема. Ожидалось имя параметра типа без фигурных скобок.",
   "Unexpected_token_expected_1179": "Неожиданный токен. Ожидался символ \"{\".",
   "Unknown_compiler_option_0_5023": "Неизвестный параметр компилятора \"{0}\".",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "Неизвестный параметр excludes. Возможно, вы имели в виду exclude?",

lib/tr/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "Bir ad alanı bildirimi, birleştirildiği sınıf veya işlevden önce gelemez.",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "Ad alanı bildirimine yalnızca bir ad alanında veya modülde izin verilir.",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "Bir ad alanı stili içeri aktarma işlemi çağrılamadığından veya oluşturulamadığından çalışma zamanında hataya yol açacak.",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "Parametre başlatıcısına yalnızca bir işlevde veya oluşturucu uygulamasında izin verilir.",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "Parametre özelliği, rest parametresi kullanılarak bildirilemez.",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "Parametre özelliğine yalnızca bir oluşturucu uygulamasında izin verilir.",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "'{0}' özelliğine başlatıcı ekle",
   "Add_initializers_to_all_uninitialized_properties_95027": "Tüm başlatılmamış özelliklere başlatıcılar ekle",
   "Add_missing_super_call_90001": "Eksik 'super()' çağrısını ekle",
+  "Add_missing_typeof_95052": "Eksik 'typeof' öğesini ekle",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "Bir üye adıyla eşleşen tüm çözülmemiş değişkenlere niteleyici ekle",
   "Add_to_all_uncalled_decorators_95044": "Çağrılmayan tüm dekoratörlere '()' ekle",
   "Add_ts_ignore_to_all_error_messages_95042": "Tüm hata iletilerine '@ts-ignore' ekle",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "Soyut metoda ait tüm bildirimler ardışık olmalıdır.",
   "All_destructured_elements_are_unused_6198": "Yok edilen öğelerin hiçbiri kullanılmamış.",
   "All_imports_in_import_declaration_are_unused_6192": "İçeri aktarma bildirimindeki hiçbir içeri aktarma kullanılmadı.",
+  "All_variables_are_unused_6199": "Hiçbir değişken kullanılmıyor.",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "Varsayılan dışarı aktarmaya sahip olmayan modüllerde varsayılan içeri aktarmalara izin verin. Bu işlem kod üretimini etkilemez, yalnızca tür denetimini etkiler.",
   "Allow_javascript_files_to_be_compiled_6102": "Javascript dosyalarının derlenmesine izin ver.",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "'--isolatedModules' bayrağı sağlandığında çevresel const sabit listesi değerlerine izin verilmez.",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "İkili sayı bekleniyor.",
   "Binding_element_0_implicitly_has_an_1_type_7031": "'{0}' bağlama öğesi, örtük olarak '{1}' türü içeriyor.",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "Blok kapsamlı değişken '{0}', bildirilmeden önce kullanıldı.",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "Dekoratör ifadesini çağır",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "Dönüş türü ek açıklaması bulunmayan çağrı imzası, örtük olarak 'any' dönüş türüne sahip.",
   "Call_target_does_not_contain_any_signatures_2346": "Çağrı hedefi imza içermiyor.",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "Belirtilen dizinde tsconfig.json dosyası bulunamıyor: '{0}'.",
   "Cannot_find_global_type_0_2318": "'{0}' genel türü bulunamıyor.",
   "Cannot_find_global_value_0_2468": "'{0}' genel değeri bulunamıyor.",
+  "Cannot_find_lib_definition_for_0_2726": "'{0}' için kitaplık tanımı bulunamıyor.",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "'{0}' için kitaplık tanımı bulunamıyor. Şunu mu demek istediniz: '{1}'?",
   "Cannot_find_module_0_2307": "'{0}' modülü bulunamıyor.",
   "Cannot_find_name_0_2304": "'{0}' adı bulunamıyor.",
   "Cannot_find_name_0_Did_you_mean_1_2552": "'{0}' adı bulunamıyor. Bunu mu demek istediniz: '{1}'?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "'{0}' sınıfı, bildiriminden önce kullanıldı.",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "Sınıf bildirimlerinde birden fazla `@augments` veya `@extends` etiketi olamaz.",
   "Class_name_cannot_be_0_2414": "Sınıf adı '{0}' olamaz.",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "Modül {0} ile ES5 hedeflendiğinde sınıf adı 'Object' olamaz.",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "'{0}' statik sınıf tarafı, '{1}' statik temel sınıf tarafını yanlış genişletiyor.",
   "Classes_can_only_extend_a_single_class_1174": "Sınıflar yalnızca bir sınıfı genişletebilir.",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "Soyut metotlar içeren sınıflar abstract olarak işaretlenmelidir.",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "'{0}' sınıfının oluşturucusu korumalı olduğundan, oluşturucuya yalnızca sınıf bildiriminden erişilebilir.",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "Türetilmiş sınıflara ilişkin oluşturucular bir 'super' çağrısı içermelidir.",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "Kapsayıcı dosya belirtilmedi ve kök dizini belirlenemiyor; 'node_modules' klasöründe arama atlanıyor.",
+  "Convert_0_to_mapped_object_type_95055": "'{0}' öğesini eşlenen nesne türüne dönüştür",
   "Convert_all_constructor_functions_to_classes_95045": "Tüm oluşturucu işlevleri sınıflara dönüştür",
   "Convert_all_require_to_import_95048": "Tüm 'require' öğelerini 'import' olarak dönüştür",
   "Convert_all_to_default_imports_95035": "Tümünü varsayılan içeri aktarmalara dönüştür",
   "Convert_function_0_to_class_95002": "'{0}' işlevini sınıfa dönüştür",
   "Convert_function_to_an_ES2015_class_95001": "İşlevi bir ES2015 sınıfına dönüştür",
+  "Convert_named_imports_to_namespace_import_95057": "Adlandırılmış içeri aktarmaları ad alanı içeri aktarmasına dönüştür",
+  "Convert_namespace_import_to_named_imports_95056": "Ad alanı içeri aktarmasını adlandırılmış içeri aktarmalara dönüştür",
   "Convert_require_to_import_95047": "'require' öğesini 'import' olarak dönüştür",
   "Convert_to_ES6_module_95017": "ES6 modülüne dönüştür",
   "Convert_to_default_import_95013": "Varsayılan içeri aktarmaya dönüştür",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "Dekoratörler aynı ada sahip birden fazla get/set erişimcisine uygulanamaz.",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "Modülün varsayılan dışarı aktarımı '{0}' özel adına sahip veya bu adı kullanıyor.",
   "Delete_all_unused_declarations_95024": "Kullanılmayan tüm bildirimleri sil",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[Kullanım Dışı] Bunun yerine '--jsxFactory' kullanın. 'react' JSX gösterimi hedefleniyorsa, createElement için çağrılan nesneyi belirtin",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[Kullanım Dışı] Bunun yerine '--outFile' kullanın. Çıkışı tek bir dosya olarak birleştirin ve gösterin",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[Kullanım Dışı] Bunun yerine '--skipLibCheck' kullanın. Varsayılan kitaplık bildirim dosyalarının tür denetimini atlayın.",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "Sınıflarda sıkı özellik başlatma denetimini etkinleştirin.",
   "Enable_strict_null_checks_6113": "Katı null denetimlerini etkinleştir.",
   "Enable_tracing_of_the_name_resolution_process_6085": "Ad çözümleme işlemini izlemeyi etkinleştir.",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "Tüm içeri aktarma işlemleri için ad alanı nesnelerinin oluşturulması aracılığıyla CommonJS ile ES Modülleri arasında yayımlama birlikte çalışabilirliğine imkan tanır. Şu anlama gelir: 'allowSyntheticDefaultImports'.",
   "Enables_experimental_support_for_ES7_async_functions_6068": "Zaman uyumsuz ES7 işlevleri için deneysel desteği etkinleştirir.",
   "Enables_experimental_support_for_ES7_decorators_6065": "ES7 dekoratörleri için deneysel desteği etkinleştirir.",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "Tüm kod yolları bir değer döndürmez.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "'{0}' sayısal dizin türü, '{1}' dize dizini türüne atanamaz.",
   "Numeric_separators_are_not_allowed_here_6188": "Burada sayısal ayırıcılara izin verilmez.",
+  "Object_is_of_type_unknown_2571": "Nesne 'unknown' türünde.",
   "Object_is_possibly_null_2531": "Nesne büyük olasılıkla 'null'.",
   "Object_is_possibly_null_or_undefined_2533": "Nesne büyük olasılıkla 'null' veya 'undefined'.",
   "Object_is_possibly_undefined_2532": "Nesne büyük olasılıkla 'undefined'.",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "'{0}' seçeneği, '{1}' seçeneği belirtilmeden belirtilemez.",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "'{1}' seçeneği veya '{2}' seçeneği belirtilmeden '{0}' seçeneği belirtilemez.",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "'{0}' seçeneği değer olarak, dizelerden oluşan bir dizi içermelidir.",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "'isolatedModules' seçeneği, yalnızca '--module' sağlandığında veya 'target' seçeneği 'ES2015' veya daha yüksek bir sürüm değerine sahip olduğunda kullanılabilir.",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "'Paths' seçeneği, '--baseUrl' seçeneği belirtilmeden kullanılamaz.",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "'project' seçeneği, komut satırındaki kaynak dosyalarıyla karıştırılamaz.",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "'node' modül çözümleme stratejisi olmadan '--resolveJsonModule' seçeneği belirtilemez.",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "Seçenekler:",
   "Output_directory_for_generated_declaration_files_6166": "Oluşturulan bildirim dosyaları için çıkış dizini.",
   "Output_file_0_from_project_1_does_not_exist_6309": "'{1}' projesinden '{0}' çıkış dosyası yok",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "Oluşturulan dosyalardan, derlemenin parçası olanların adlarını yazdırın.",
   "Print_the_compiler_s_version_6019": "Derleyici sürümünü yazdır.",
   "Print_this_message_6017": "Bu iletiyi yazdır.",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "Proje başvuruları döngüsel bir grafik formu oluşturamaz. Döngü tespit edildi: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "Başvurulacak projeler",
   "Property_0_does_not_exist_on_const_enum_1_2479": "'{0}' özelliği, '{1}' 'const' sabit listesi üzerinde değil.",
   "Property_0_does_not_exist_on_type_1_2339": "'{0}' özelliği, '{1}' türünde değil.",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "Çıktı yapısını dizine yeniden yönlendir.",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "Başvurulan proje '{0}' \"composite\": true ayarına sahip olmalıdır.",
   "Remove_all_unreachable_code_95051": "Tüm erişilemeyen kodları kaldır",
+  "Remove_all_unused_labels_95054": "Kullanılmayan tüm etiketleri kaldır",
   "Remove_declaration_for_Colon_0_90004": "'{0}' bildirimini kaldır",
   "Remove_destructuring_90009": "Yıkmayı kaldır",
   "Remove_import_from_0_90005": "'{0}' öğesinden içeri aktarmayı kaldır",
   "Remove_unreachable_code_95050": "Erişilemeyen kodları kaldır",
+  "Remove_unused_label_95053": "Kullanılmayan etiketi kaldır",
+  "Remove_variable_statement_90010": "Değişken deyimini kaldır",
   "Replace_import_with_0_95015": "İçeri aktarma işlemini '{0}' ile değiştirin.",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "İşlevdeki tüm kod yolları bir değer döndürmediğinde hata bildir.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "switch deyiminde sonraki ifadelere geçiş ile ilgili hataları bildir.",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "Tüm derleyici seçeneklerini gösterin.",
   "Show_diagnostic_information_6149": "Tanılama bilgilerini gösterin.",
   "Show_verbose_diagnostic_information_6150": "Ayrıntılı tanılama bilgilerini gösterin.",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "'{0}' imzası bir tür koşulu olmalıdır.",
   "Skip_type_checking_of_declaration_files_6012": "Bildirim dosyalarının tür denetimini atla.",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "Kaynak Eşleme Seçenekleri",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "Özelleşmiş aşırı yükleme imzası özelleşmemiş imzalara atanamaz.",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "Dinamik içeri aktarmanın tanımlayıcısı, yayılma öğesi olamaz.",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "Beklenmeyen metin sonu.",
   "Unexpected_token_1012": "Beklenmeyen belirteç.",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "Beklenmeyen belirteç. Bir oluşturucu, metot, erişimci veya özellik bekleniyordu.",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "Beklenmeyen belirteç. Küme ayracı olmadan bir tür parametresi adı bekleniyordu.",
   "Unexpected_token_expected_1179": "Beklenmeyen belirteç. '{' bekleniyordu.",
   "Unknown_compiler_option_0_5023": "Bilinmeyen '{0}' derleyici seçeneği.",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "'Excludes' seçeneği bilinmiyor. 'Exclude' seçeneğini mi belirtmek istediniz?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "Sonlandırılmamış şablon sabit değeri.",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "Türü belirtilmemiş işlev çağrıları tür bağımsız değişkenlerini kabul etmeyebilir.",
   "Unused_label_7028": "Kullanılmayan etiket.",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "Yapay 'default' üyesini kullanın.",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "'for...of' deyiminde dize kullanma yalnızca ECMAScript 5 veya üzerinde desteklenir.",
   "VERSION_6036": "SÜRÜM",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "'const' sabit listesi üyesi başlatıcısı, izin verilmeyen 'NaN' değeri olarak hesaplandı.",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "'const' sabit listeleri yalnızca bir özellikte, dizin erişim ifadelerinde, içeri aktarma bildiriminin veya dışarı aktarma atamasının sağ tarafında ya da tür sorgusunda kullanılabilir.",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "'delete', katı moddaki bir tanımlayıcıda çağrılamaz.",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "'enum declarations' yalnızca bir .ts dosyasında kullanılabilir.",
   "export_can_only_be_used_in_a_ts_file_8003": "'export=' yalnızca bir .ts dosyasında kullanılabilir.",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "'export' değiştiricisi, her zaman görünür olduğu için çevresel modüllere ve modül genişletmelerine uygulanamaz.",

lib/watchGuard.js

@@ -13,6 +13,7 @@ See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
 ***************************************************************************** */
 
+
 "use strict";
 if (process.argv.length < 3) {
     process.exit(1);
@@ -25,3 +26,4 @@ try {
 }
 catch (_a) { }
 process.exit(0);
+//# sourceMappingURL=watchGuard.js.map

lib/zh-cn/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "命名空间声明不能位于与之合并的类或函数前",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "只允许在命名空间或模块中使用命名空间声明。",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "命名空间样式导入不能调用或构造，并将在运行时导致失败。",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "只允许在函数或构造函数实现中使用参数初始化表达式。",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "不能使用 rest 参数声明参数属性。",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "只允许在构造函数实现中使用参数属性。",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "向属性“{0}”添加初始值设定项",
   "Add_initializers_to_all_uninitialized_properties_95027": "将初始化表达式添加到未初始化的所有属性",
   "Add_missing_super_call_90001": "添加缺失的 \"super()\" 调用",
+  "Add_missing_typeof_95052": "添加缺少的 \"typeof\"",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "将限定符添加到匹配成员名称的所有未解析变量",
   "Add_to_all_uncalled_decorators_95044": "将 \"()\" 添加到所有未调用的修饰器",
   "Add_ts_ignore_to_all_error_messages_95042": "将 \"@ts-ignore\" 添加到所有错误消息",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "抽象方法的所有声明必须是连续的。",
   "All_destructured_elements_are_unused_6198": "未取消使用任何解构元素。",
   "All_imports_in_import_declaration_are_unused_6192": "未使用导入声明中的所有导入。",
+  "All_variables_are_unused_6199": "所有变量均未使用。",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "允许从不带默认输出的模块中默认输入。这不会影响代码发出，只是类型检查。",
   "Allow_javascript_files_to_be_compiled_6102": "允许编译 JavaScript 文件。",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "提供 \"--isolatedModules\" 标志的情况下不允许使用环境常数枚举。",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "需要二进制数字。",
   "Binding_element_0_implicitly_has_an_1_type_7031": "绑定元素“{0}”隐式具有“{1}”类型。",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "声明之前已使用的块范围变量“{0}”。",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "调用修饰器表达式",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "缺少返回类型批注的调用签名隐式具有返回类型 \"any\"。",
   "Call_target_does_not_contain_any_signatures_2346": "调用目标不包含任何签名。",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "无法在指定目录找到 tsconfig.json 文件:“{0}”。",
   "Cannot_find_global_type_0_2318": "找不到全局类型“{0}”。",
   "Cannot_find_global_value_0_2468": "找不到全局值“{0}”。",
+  "Cannot_find_lib_definition_for_0_2726": "找不到“{0}”的 LIB 定义。",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "找不到“{0}”的 LIB 定义。你是指“{1}”?",
   "Cannot_find_module_0_2307": "找不到模块“{0}”。",
   "Cannot_find_name_0_2304": "找不到名称“{0}”。",
   "Cannot_find_name_0_Did_you_mean_1_2552": "找不到名称“{0}”。你是否指的是“{1}”?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "类“{0}”用于其声明前。",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "类声明不能有多个 \"@augments\" 或 \"@extends\" 标记。",
   "Class_name_cannot_be_0_2414": "类名不能为“{0}”。",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "使用模块 {0} 将目标设置为 ES5 时，类名称不能为 \"Object\"。",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "类静态侧“{0}”错误扩展基类静态侧“{1}”。",
   "Classes_can_only_extend_a_single_class_1174": "类只能扩展一个类。",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "包含抽象方法的类必须标记为抽象。",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "类“{0}”的构造函数是受保护的，仅可在类声明中访问。",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "派生类的构造函数必须包含 \"super\" 调用。",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "未指定包含文件，并且无法确定根目录，正在跳过在 \"node_modules\" 文件夹中查找。",
+  "Convert_0_to_mapped_object_type_95055": "将“{0}”转换为映射对象类型",
   "Convert_all_constructor_functions_to_classes_95045": "将所有构造函数都转换为类",
   "Convert_all_require_to_import_95048": "将所有 \"require\" 转换为 \"import\"",
   "Convert_all_to_default_imports_95035": "全部转换为默认导入",
   "Convert_function_0_to_class_95002": "将函数“{0}”转换为类",
   "Convert_function_to_an_ES2015_class_95001": "将函数转换为 ES2015 类",
+  "Convert_named_imports_to_namespace_import_95057": "将命名导入转换为命名空间导入",
+  "Convert_namespace_import_to_named_imports_95056": "将命名空间导入转换为命名导入",
   "Convert_require_to_import_95047": "将 \"require\" 转换为 \"import\"",
   "Convert_to_ES6_module_95017": "转换为 ES6 模块",
   "Convert_to_default_import_95013": "转换为默认导入",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "不能向多个同名的 get/set 访问器应用修饰器。",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "模块的默认导出具有或正在使用专用名称“{0}”。",
   "Delete_all_unused_declarations_95024": "删除未使用的所有声明",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[已弃用] 请改用 \"--jsxFactory\"。已 \"react\" JSX 发出设为目标时，请指定要为 createElement 调用的对象",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[已弃用] 请改用 \"--outFile\"。连接并发出到单个文件的输出",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[已弃用] 请改用 \"--skipLibCheck\"。请跳过默认库声明文件的类型检查。",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "启用类中属性初始化的严格检查。",
   "Enable_strict_null_checks_6113": "启用严格的 NULL 检查。",
   "Enable_tracing_of_the_name_resolution_process_6085": "启用名称解析过程的跟踪。",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "通过为所有导入创建命名空间对象来启用 CommonJS 和 ES 模块之间的发出互操作性。表示 \"allowSyntheticDefaultImports\"。",
   "Enables_experimental_support_for_ES7_async_functions_6068": "对 ES7 异步函数启用实验支持。",
   "Enables_experimental_support_for_ES7_decorators_6065": "对 ES7 修饰器启用实验支持。",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "并非所有代码路径都返回值。",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "数字索引类型“{0}”不能赋给字符串索引类型“{1}”。",
   "Numeric_separators_are_not_allowed_here_6188": "此处不允许使用数字分隔符。",
+  "Object_is_of_type_unknown_2571": "对象的类型为 \"unknown\"。",
   "Object_is_possibly_null_2531": "对象可能为 \"null\"。",
   "Object_is_possibly_null_or_undefined_2533": "对象可能为 \"null\" 或“未定义”。",
   "Object_is_possibly_undefined_2532": "对象可能为“未定义”。",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "无法在不指定选项“{1}”的情况下指定选项“{0}”。",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "无法在不指定选项 {1} 或选项 {2} 的情况下指定选项 {0}。",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "选项“{0}”应将字符串数组作为一个值。",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "选项 \"isolatedModules\" 只可在提供了选项 \"--module\" 或者选项 \"target\" 是 \"ES2015\" 或更高版本时使用。",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "在未指定 \"--baseUrl\" 选项的情况下，无法使用选项 \"paths\"。",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "选项 \"project\" 在命令行上不能与源文件混合使用。",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "没有 \"node\" 模块解析策略的情况下，无法指定选项 \"-resolveJsonModule\"。",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "选项:",
   "Output_directory_for_generated_declaration_files_6166": "已生成声明文件的输出目录。",
   "Output_file_0_from_project_1_does_not_exist_6309": "来自项目“{1}”的输出文件“{0}”不存在",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "属于编译一部分的已生成文件的打印名称。",
   "Print_the_compiler_s_version_6019": "打印编译器的版本。",
   "Print_this_message_6017": "打印此消息。",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "项目引用不能形成环形图。检测到循环: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "要引用的项目",
   "Property_0_does_not_exist_on_const_enum_1_2479": "\"const\" 枚举“{1}”上不存在属性“{0}”。",
   "Property_0_does_not_exist_on_type_1_2339": "类型“{1}”上不存在属性“{0}”。",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "将输出结构重定向到目录。",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "引用的项目“{0}”必须拥有设置 \"composite\": true。",
   "Remove_all_unreachable_code_95051": "删除所有无法访问的代码",
+  "Remove_all_unused_labels_95054": "删除所有未使用的标签",
   "Remove_declaration_for_Colon_0_90004": "删除“{0}”的声明",
   "Remove_destructuring_90009": "删除解构",
   "Remove_import_from_0_90005": "从“{0}”删除导入",
   "Remove_unreachable_code_95050": "删除无法访问的代码",
+  "Remove_unused_label_95053": "删除未使用的标签",
+  "Remove_variable_statement_90010": "删除变量语句",
   "Replace_import_with_0_95015": "用“{0}”替换导入。",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "在函数中的所有代码路径并非都返回值时报告错误。",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "报告 switch 语句中遇到 fallthrough 情况的错误。",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "显示所有编译器选项。",
   "Show_diagnostic_information_6149": "显示诊断信息。",
   "Show_verbose_diagnostic_information_6150": "显示详细的诊断信息。",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "签名“{0}”必须为类型谓词。",
   "Skip_type_checking_of_declaration_files_6012": "跳过声明文件的类型检查。",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "源映射选项",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "指定的重载签名不可分配给任何非专用化签名。",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "动态导入的说明符不能是扩散元素。",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "文本意外结束。",
   "Unexpected_token_1012": "意外的标记。",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "意外的标记。应为构造函数、方法、访问器或属性。",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "意外的标记。类型参数名不应包含大括号。",
   "Unexpected_token_expected_1179": "意外标记。应为 \"{\"。",
   "Unknown_compiler_option_0_5023": "未知的编译器选项“{0}”。",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "未知的 \"excludes\" 选项。你的意思是 \"exclude\"?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "未终止的模板文本。",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "非类型化函数调用不能接受类型参数。",
   "Unused_label_7028": "未使用的标签。",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "使用综合的“默认”成员。",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "仅 ECMAScript 5 和更高版本支持在 \"for...of\" 语句中使用字符串。",
   "VERSION_6036": "版本",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "\"const\" 枚举成员初始化表达式的求值结果为不允许使用的值 \"NaN\"。",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "\"const\" 枚举仅可在属性、索引访问表达式、导入声明的右侧、导出分配或类型查询中使用。",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "在严格模式下，无法对标识符调用 \"delete\"。",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "\"enum declarations\" 只能在 .ts 文件中使用。",
   "export_can_only_be_used_in_a_ts_file_8003": "\"export=\" 只能在 .ts 文件中使用。",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "\"export\" 修饰符不可用于环境模块和模块扩大，因为它们始终可见。",

lib/zh-tw/diagnosticMessages.generated.json

@@ -49,6 +49,8 @@
   "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434": "命名空間宣告的位置不得先於其要合併的類別或函式。",
   "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235": "只有命名空間或模組才允許命名空間宣告。",
   "A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime_7038": "命名空間樣式的匯入無法加以呼叫或建構，而且會導致執行階段失敗。",
+  "A_non_dry_build_would_build_project_0_6357": "A non-dry build would build project '{0}'",
+  "A_non_dry_build_would_delete_the_following_files_Colon_0_6356": "A non-dry build would delete the following files: {0}",
   "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371": "只有函式或建構函式實作才可使用參數初始設定式。",
   "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317": "無法使用剩餘參數宣告參數屬性。",
   "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369": "建構函式實作中只可有一個參數屬性。",
@@ -106,6 +108,7 @@
   "Add_initializer_to_property_0_95019": "將初始設定式新增至屬性 '{0}'",
   "Add_initializers_to_all_uninitialized_properties_95027": "為所有未初始化的屬性新增初始設定式",
   "Add_missing_super_call_90001": "新增遺漏的 'super()' 呼叫",
+  "Add_missing_typeof_95052": "新增遺漏的 'typeof'",
   "Add_qualifier_to_all_unresolved_variables_matching_a_member_name_95037": "對所有比對成員名稱的未解析變數新增限定詞",
   "Add_to_all_uncalled_decorators_95044": "為所有未呼叫的裝飾項目新增 '()'",
   "Add_ts_ignore_to_all_error_messages_95042": "為所有錯誤訊息新增 '@ts-ignore'",
@@ -119,6 +122,7 @@
   "All_declarations_of_an_abstract_method_must_be_consecutive_2516": "抽象方法的所有宣告必須連續。",
   "All_destructured_elements_are_unused_6198": "不會使用所有未經結構化的項目。",
   "All_imports_in_import_declaration_are_unused_6192": "匯入宣告中的所有匯入皆未使用。",
+  "All_variables_are_unused_6199": "所有變數都未使用。",
   "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011": "允許從沒有預設匯出的模組進行預設匯入。這不會影響程式碼發出，僅為類型檢查。",
   "Allow_javascript_files_to_be_compiled_6102": "允許編譯 JavaScript 檔案。",
   "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209": "提供 '--isolatedModules' 旗標時，不可使用環境常數列舉。",
@@ -187,6 +191,9 @@
   "Binary_digit_expected_1177": "必須是二進位數字。",
   "Binding_element_0_implicitly_has_an_1_type_7031": "繫結元素 '{0}' 隱含擁有 '{1}' 類型。",
   "Block_scoped_variable_0_used_before_its_declaration_2448": "已在其宣告之前使用區塊範圍變數 '{0}'。",
+  "Build_all_projects_including_those_that_appear_to_be_up_to_date_6368": "Build all projects, including those that appear to be up to date",
+  "Build_one_or_more_projects_and_their_dependencies_if_out_of_date_6364": "Build one or more projects and their dependencies, if out of date",
+  "Building_project_0_6358": "Building project '{0}'...",
   "Call_decorator_expression_90028": "呼叫裝飾項目運算式",
   "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020": "缺少傳回型別註解的呼叫簽章隱含了 'any' 傳回型別。",
   "Call_target_does_not_contain_any_signatures_2346": "呼叫目標未包含任何特徵標記。",
@@ -206,6 +213,8 @@
   "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057": "在指定的目錄 '{0}' 中找不到 tsconfig.json 檔案。",
   "Cannot_find_global_type_0_2318": "找不到全域類型 '{0}'。",
   "Cannot_find_global_value_0_2468": "找不到全域值 '{0}'。",
+  "Cannot_find_lib_definition_for_0_2726": "找不到 '{0}' 的 lib 定義。",
+  "Cannot_find_lib_definition_for_0_Did_you_mean_1_2727": "找不到 '{0}' 的 lib 定義。您是指 '{1}' 嗎?",
   "Cannot_find_module_0_2307": "找不到模組 '{0}'。",
   "Cannot_find_name_0_2304": "找不到名稱 '{0}'。",
   "Cannot_find_name_0_Did_you_mean_1_2552": "找不到名稱 '{0}'。您指的是 '{1}' 嗎?",
@@ -255,6 +264,7 @@
   "Class_0_used_before_its_declaration_2449": "類別 '{0}' 的位置在其宣告之前。",
   "Class_declarations_cannot_have_more_than_one_augments_or_extends_tag_8025": "類別宣告只可有一個 '@augments' 或 '@extends' 標記。",
   "Class_name_cannot_be_0_2414": "類別名稱不得為 '{0}'。",
+  "Class_name_cannot_be_Object_when_targeting_ES5_with_module_0_2725": "當目標為具有模組 {0} 的 ES5 時，類別名稱不可為 'Object'。",
   "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417": "類別靜態端 '{0}' 不正確地擴充基底類別靜態端 '{1}'。",
   "Classes_can_only_extend_a_single_class_1174": "類別只能擴充一個類別。",
   "Classes_containing_abstract_methods_must_be_marked_abstract_2514": "包含抽象方法的類別必須標記為抽象。",
@@ -273,11 +283,14 @@
   "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674": "類別 '{0}' 的建構函式受到保護，並且只能在類別宣告內存取。",
   "Constructors_for_derived_classes_must_contain_a_super_call_2377": "衍生類別的建構函式必須包含 'super' 呼叫。",
   "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126": "未指定包含檔案，因此無法決定根目錄，而將略過 'node_modules' 中的查閱。",
+  "Convert_0_to_mapped_object_type_95055": "將 '{0}' 轉換為對應的物件類型",
   "Convert_all_constructor_functions_to_classes_95045": "將所有建構函式轉換為類別",
   "Convert_all_require_to_import_95048": "將所有 'require' 轉換至 'import'",
   "Convert_all_to_default_imports_95035": "全部轉換為預設匯入",
   "Convert_function_0_to_class_95002": "將函式 '{0}' 轉換為類別",
   "Convert_function_to_an_ES2015_class_95001": "將函式轉換為 ES2015 類別",
+  "Convert_named_imports_to_namespace_import_95057": "將具名匯入轉換為命名空間匯入",
+  "Convert_namespace_import_to_named_imports_95056": "將命名空間匯入轉換為具名匯入",
   "Convert_require_to_import_95047": "將 'require' 轉換至 'import'",
   "Convert_to_ES6_module_95017": "轉換為 ES6 模組",
   "Convert_to_default_import_95013": "轉換為預設匯入",
@@ -296,6 +309,7 @@
   "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207": "無法將裝飾項目套用至多個同名的 get/set 存取子。",
   "Default_export_of_the_module_has_or_is_using_private_name_0_4082": "模組的預設匯出具有或正在使用私用名稱 '{0}'。",
   "Delete_all_unused_declarations_95024": "刪除所有未使用的宣告",
+  "Delete_the_outputs_of_all_projects_6365": "Delete the outputs of all projects",
   "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084": "[即將淘汰] 請改用 '--jsxFactory'。當目標為 'react' JSX 發出時，為 createElement 指定所叫用的物件",
   "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170": "[即將淘汰] 請改用 '--outFile'。 串連輸出並將其發出到單一檔案",
   "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160": "[即將淘汰] 請改用 '--skipLibCheck'。跳過預設程式庫宣告檔案的類型檢查。",
@@ -346,6 +360,7 @@
   "Enable_strict_checking_of_property_initialization_in_classes_6187": "啟用類別中屬性初始化的 strict 檢查。",
   "Enable_strict_null_checks_6113": "啟用嚴格 null 檢查。",
   "Enable_tracing_of_the_name_resolution_process_6085": "啟用名稱解析流程的追蹤。",
+  "Enable_verbose_logging_6366": "Enable verbose logging",
   "Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for__7037": "透過為所有匯入建立命名空間物件，讓 CommonJS 和 ES 模組之間的產出有互通性。意指 'allowSyntheticDefaultImports'。",
   "Enables_experimental_support_for_ES7_async_functions_6068": "啟用 ES7 非同步函式的實驗支援。",
   "Enables_experimental_support_for_ES7_decorators_6065": "啟用 ES7 裝飾項目的實驗支援。",
@@ -580,6 +595,7 @@
   "Not_all_code_paths_return_a_value_7030": "部分程式碼路徑並未傳回值。",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "數值索引類型 '{0}' 不可指派給字串索引類型 '{1}'。",
   "Numeric_separators_are_not_allowed_here_6188": "這裡不允許數字分隔符號。",
+  "Object_is_of_type_unknown_2571": "物件的類型為 '未知'。",
   "Object_is_possibly_null_2531": "物件可能為「null」。",
   "Object_is_possibly_null_or_undefined_2533": "物件可能為「null」或「未定義」。",
   "Object_is_possibly_undefined_2532": "物件可能為「未定義」。",
@@ -606,10 +622,12 @@
   "Option_0_cannot_be_specified_without_specifying_option_1_5052": "必須指定選項 '{1}' 才可指定選項 '{0}'。",
   "Option_0_cannot_be_specified_without_specifying_option_1_or_option_2_5069": "指定選項 '{0}' 時，必須指定選項 '{1}' 或選項 '{2}'。",
   "Option_0_should_have_array_of_strings_as_a_value_6103": "選項 '{0}' 應以字串陣列作為值。",
+  "Option_build_must_be_the_first_command_line_argument_6369": "Option '--build' must be the first command line argument.",
   "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047": "只有在提供選項 '--module' 或是 'target' 為 'ES2015' 或更高項目時，才可使用選項 'isolatedModules'。",
   "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060": "必須指定 '--baseUrl' 選項才能使用選項 'paths'。",
   "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042": "在命令列上，'project' 選項不得與原始程式檔並用。",
   "Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy_5070": "指定選項 '-resolveJsonModule' 時，不可沒有 'node' 模組解析策略。",
+  "Options_0_and_1_cannot_be_combined_6370": "Options '{0}' and '{1}' cannot be combined.",
   "Options_Colon_6027": "選項:",
   "Output_directory_for_generated_declaration_files_6166": "所產生之宣告檔案的輸出目錄。",
   "Output_file_0_from_project_1_does_not_exist_6309": "沒有來自專案 '{1}' 的輸出檔 '{0}'",
@@ -657,7 +675,15 @@
   "Print_names_of_generated_files_part_of_the_compilation_6154": "列印編譯時所產生之檔案部分的名稱。",
   "Print_the_compiler_s_version_6019": "列印編譯器的版本。",
   "Print_this_message_6017": "列印這則訊息。",
+  "Project_0_can_t_be_built_because_its_dependency_1_has_errors_6363": "Project '{0}' can't be built because its dependency '{1}' has errors",
+  "Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date_6353": "Project '{0}' is out of date because its dependency '{1}' is out of date",
+  "Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2_6350": "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'",
+  "Project_0_is_out_of_date_because_output_file_1_does_not_exist_6352": "Project '{0}' is out of date because output file '{1}' does not exist",
+  "Project_0_is_up_to_date_6361": "Project '{0}' is up to date",
+  "Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2_6351": "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'",
+  "Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies_6354": "Project '{0}' is up to date with .d.ts files from its dependencies",
   "Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0_6202": "專案參考不會形成循環圖。但偵測到循環: {0}",
+  "Projects_in_this_build_Colon_0_6355": "Projects in this build: {0}",
   "Projects_to_reference_6300": "專案至參考",
   "Property_0_does_not_exist_on_const_enum_1_2479": "'const' 列舉 '{1}' 上並沒有屬性 '{0}'。",
   "Property_0_does_not_exist_on_type_1_2339": "類型 '{1}' 沒有屬性 '{0}'。",
@@ -708,10 +734,13 @@
   "Redirect_output_structure_to_the_directory_6006": "將輸出結構重新導向至目錄。",
   "Referenced_project_0_must_have_setting_composite_Colon_true_6306": "參考的專案 '{0}' 之設定 \"composite\" 必須為 true。",
   "Remove_all_unreachable_code_95051": "移除所有無法連線的程式碼",
+  "Remove_all_unused_labels_95054": "移除所有未使用的標籤",
   "Remove_declaration_for_Colon_0_90004": "移除 '{0}' 的宣告",
   "Remove_destructuring_90009": "移除解構",
   "Remove_import_from_0_90005": "從 '{0}' 移除匯入",
   "Remove_unreachable_code_95050": "移除無法連線的程式碼",
+  "Remove_unused_label_95053": "移除未使用的標籤",
+  "Remove_variable_statement_90010": "移除變數陳述式",
   "Replace_import_with_0_95015": "以 '{0}' 取代匯入。",
   "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "當函式中的部分程式碼路徑並未傳回值時回報錯誤。",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "回報 switch 陳述式內 fallthrough 案例的錯誤。",
@@ -768,8 +797,11 @@
   "Show_all_compiler_options_6169": "顯示所有的編譯器選項。",
   "Show_diagnostic_information_6149": "顯示診斷資訊。",
   "Show_verbose_diagnostic_information_6150": "顯示詳細診斷資訊。",
+  "Show_what_would_be_built_or_deleted_if_specified_with_clean_6367": "Show what would be built (or deleted, if specified with '--clean')",
   "Signature_0_must_be_a_type_predicate_1224": "簽章 '{0}' 必須是型別述詞。",
   "Skip_type_checking_of_declaration_files_6012": "跳過宣告檔案的類型檢查。",
+  "Skipping_build_of_project_0_because_its_dependency_1_has_errors_6362": "Skipping build of project '{0}' because its dependency '{1}' has errors",
+  "Skipping_clean_because_not_all_projects_could_be_located_6371": "Skipping clean because not all projects could be located",
   "Source_Map_Options_6175": "來源對應選項",
   "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382": "特製化的多載簽章不可指派給任何非特製化的簽章。",
   "Specifier_of_dynamic_import_cannot_be_spread_element_1325": "動態匯入的指定名稱不能是展開元素。",
@@ -931,6 +963,7 @@
   "Unexpected_end_of_text_1126": "未預期的文字結尾。",
   "Unexpected_token_1012": "未預期的語彙基元。",
   "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068": "未預期的語彙基元。必須是建構函式、方法、存取子或屬性。",
+  "Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces_1069": "權杖錯誤。類型參數名稱不應有大括號。",
   "Unexpected_token_expected_1179": "未預期的語彙基元。必須是 '{'。",
   "Unknown_compiler_option_0_5023": "不明的編譯器選項 '{0}'。",
   "Unknown_option_excludes_Did_you_mean_exclude_6114": "選項 'excludes' 未知。您是指 'exclude' 嗎?",
@@ -944,6 +977,7 @@
   "Unterminated_template_literal_1160": "未結束的樣板常值。",
   "Untyped_function_calls_may_not_accept_type_arguments_2347": "不具類型的函式呼叫無法接受類型引數。",
   "Unused_label_7028": "未使用的標籤。",
+  "Updating_output_timestamps_of_project_0_6359": "Updating output timestamps of project '{0}'...",
   "Use_synthetic_default_member_95016": "使用綜合 'default' 成員。",
   "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494": "只有在 ECMAScript 5 及更高版本中，才可在 'for...of' 陳述式中使用字串。",
   "VERSION_6036": "版本",
@@ -1004,6 +1038,7 @@
   "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478": "'const' 列舉成員初始設定式已評估為不允許的值 'NaN'。",
   "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475": "'const' 列舉只可用於屬性或索引存取運算式中，或用於匯入宣告、匯出指派或類型查詢的右側。",
   "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102": "不得在 strict 模式中對識別碼呼叫 'delete'。",
+  "delete_this_Project_0_is_up_to_date_because_it_was_previously_built_6360": "delete this - Project '{0}' is up to date because it was previously built",
   "enum_declarations_can_only_be_used_in_a_ts_file_8015": "「列舉宣告」只可用於 .ts 檔案中。",
   "export_can_only_be_used_in_a_ts_file_8003": "'export=' 只可用於 .ts 檔案中。",
   "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668": "'export' 修飾詞無法套用至環境模組或模組增強指定，原因是這二者永遠會顯示。",

package.json

@@ -45,7 +45,7 @@
         "@types/minimatch": "latest",
         "@types/minimist": "latest",
         "@types/mkdirp": "latest",
-        "@types/mocha": "file:scripts/types/mocha",
+        "@types/mocha": "latest",
         "@types/node": "8.5.5",
         "@types/q": "latest",
         "@types/run-sequence": "latest",
@@ -59,6 +59,7 @@
         "chalk": "latest",
         "convert-source-map": "latest",
         "del": "latest",
+        "fs-extra": "^6.0.1",
         "gulp": "3.X",
         "gulp-clone": "latest",
         "gulp-concat": "latest",
@@ -75,6 +76,7 @@
         "mocha": "latest",
         "mocha-fivemat-progress-reporter": "latest",
         "q": "latest",
+        "remove-internal": "^2.9.2",
         "run-sequence": "latest",
         "sorcery": "latest",
         "source-map-support": "latest",

scripts/build/getDirSize.js

@@ -0,0 +1,30 @@
+// @ts-check
+const { lstatSync, readdirSync } = require("fs");
+const { join } = require("path");
+
+/**
+ * Find the size of a directory recursively.
+ * Symbolic links are counted once (same inode).
+ * @param {string} root
+ * @param {Set} seen
+ * @returns {number} bytes
+ */
+function getDirSize(root, seen = new Set()) {
+    const stats = lstatSync(root);
+
+    if (seen.has(stats.ino)) {
+        return 0;
+    }
+
+    seen.add(stats.ino);
+
+    if (!stats.isDirectory()) {
+        return stats.size;
+    }
+
+    return readdirSync(root)
+        .map(file => getDirSize(join(root, file), seen))
+        .reduce((acc, num) => acc + num, 0);
+}
+
+module.exports = getDirSize;

scripts/build/gulp-typescript-oop.js

@@ -0,0 +1,88 @@
+// @ts-check
+const path = require("path");
+const child_process = require("child_process");
+const tsc = require("gulp-typescript");
+const Vinyl = require("vinyl");
+const { Duplex, Readable } = require("stream");
+
+/**
+ * @param {string} tsConfigFileName
+ * @param {tsc.Settings} settings
+ * @param {Object} options
+ * @param {string} [options.typescript]
+ */
+function createProject(tsConfigFileName, settings, options) {
+    settings = { ...settings };
+    options = { ...options };
+    if (settings.typescript) throw new Error();
+
+    const localSettings = { ...settings };
+    if (options.typescript) {
+        options.typescript = path.resolve(options.typescript);
+        localSettings.typescript = require(options.typescript);
+    }
+
+    const project = tsc.createProject(tsConfigFileName, localSettings);
+    const wrappedProject = /** @type {tsc.Project} */(() => {
+        const proc = child_process.fork(require.resolve("./main.js"));
+        /** @type {Duplex & { js?: Readable, dts?: Readable }} */
+        const compileStream = new Duplex({
+            objectMode: true,
+            read() {},
+            /** @param {*} file */
+            write(file, encoding, callback) {
+                proc.send({ method: "write", params: { path: file.path, cwd: file.cwd, base: file.base, sourceMap: file.sourceMap }});
+                callback();
+            },
+            final(callback) {
+                proc.send({ method: "final" });
+                callback();
+            }
+        });
+        const jsStream = compileStream.js = new Readable({
+            objectMode: true,
+            read() {}
+        });
+        const dtsStream = compileStream.dts = new Readable({
+            objectMode: true,
+            read() {}
+        });
+        proc.send({ method: "createProject", params: { tsConfigFileName, settings, options } });
+        proc.on("message", ({ method, params }) => {
+            if (method === "write") {
+                const file = new Vinyl({
+                    path: params.path,
+                    cwd: params.cwd,
+                    base: params.base,
+                    contents: Buffer.from(params.contents, "utf8")
+                });
+                if (params.sourceMap) file.sourceMap = params.sourceMap
+                compileStream.push(file);;
+                if (file.path.endsWith(".d.ts")) {
+                    dtsStream.push(file);
+                }
+                else {
+                    jsStream.push(file);
+                }
+            }
+            else if (method === "final") {
+                compileStream.push(null);
+                jsStream.push(null);
+                dtsStream.push(null);
+                proc.kill();
+            }
+            else if (method === "error") {
+                const error = new Error();
+                error.name = params.name;
+                error.message = params.message;
+                error.stack = params.stack;
+                compileStream.emit("error", error);
+                proc.kill();
+            }
+        });
+        return /** @type {*} */(compileStream);
+    });
+    return Object.assign(wrappedProject, project);
+}
+
+exports.createProject = createProject;

scripts/build/main.js

@@ -0,0 +1,92 @@
+// @ts-check
+const path = require("path");
+const fs = require("fs");
+const tsc = require("gulp-typescript");
+const Vinyl = require("vinyl");
+const { Readable, Writable } = require("stream");
+
+/** @type {tsc.Project} */
+let project;
+
+/** @type {Readable} */
+let inputStream;
+
+/** @type {Writable} */
+let outputStream;
+
+/** @type {tsc.CompileStream} */
+let compileStream;
+
+process.on("message", ({ method, params }) => {
+    try {
+        if (method === "createProject") {
+            const { tsConfigFileName, settings, options } = params;
+            if (options.typescript) {
+                settings.typescript = require(options.typescript);
+            }
+            project = tsc.createProject(tsConfigFileName, settings);
+            inputStream = new Readable({
+                objectMode: true,
+                read() {}
+            });
+            outputStream = new Writable({
+                objectMode: true,
+                /**
+                 * @param {*} file
+                 */
+                write(file, encoding, callback) {
+                    process.send({
+                        method: "write",
+                        params: {
+                            path: file.path,
+                            cwd: file.cwd,
+                            base: file.base,
+                            contents: file.contents.toString(),
+                            sourceMap: file.sourceMap
+                        }
+                    });
+                    callback();
+                },
+                final(callback) {
+                    process.send({ method: "final" });
+                    callback();
+                }
+            });
+            outputStream.on("error", error => {
+                process.send({
+                    method: "error",
+                    params: {
+                        name: error.name,
+                        message: error.message,
+                        stack: error.stack
+                    }
+                });
+            });
+            compileStream = project();
+            inputStream.pipe(compileStream).pipe(outputStream);
+        }
+        else if (method === "write") {
+            const file = new Vinyl({
+                path: params.path,
+                cwd: params.cwd,
+                base: params.base
+            });
+            file.contents = fs.readFileSync(file.path);
+            if (params.sourceMap) file.sourceMap = params.sourceMap; 
+            inputStream.push(/** @type {*} */(file));
+        }
+        else if (method === "final") {
+            inputStream.push(null);
+        }
+    }
+    catch (e) {
+        process.send({
+            method: "error",
+            params: {
+                name: e.name,
+                message: e.message,
+                stack: e.stack
+            }
+        });
+    }
+});

scripts/buildProtocol.ts

@@ -46,7 +46,7 @@ class DeclarationsWalker {
         if (!s) {
             return;
         }
-        if (s.name === "Array") {
+        if (s.name === "Array" || s.name === "ReadOnlyArray") {
             // we should process type argument instead
             return this.processType((<any>type).typeArguments[0]);
         }
@@ -55,7 +55,7 @@ class DeclarationsWalker {
             if (declarations) {
                 for (const decl of declarations) {
                     const sourceFile = decl.getSourceFile();
-                    if (sourceFile === this.protocolFile || path.basename(sourceFile.fileName) === "lib.d.ts") {
+                    if (sourceFile === this.protocolFile || /lib(\..+)?\.d.ts/.test(path.basename(sourceFile.fileName))) {
                         return;
                     }
                     if (decl.kind === ts.SyntaxKind.EnumDeclaration && !isStringEnum(decl as ts.EnumDeclaration)) {
@@ -121,23 +121,30 @@ class DeclarationsWalker {
 }
 
 function writeProtocolFile(outputFile: string, protocolTs: string, typeScriptServicesDts: string) {
-    const options = { target: ts.ScriptTarget.ES5, declaration: true, noResolve: true, types: <string[]>[], stripInternal: true };
+    const options = { target: ts.ScriptTarget.ES5, declaration: true, noResolve: false, types: <string[]>[], stripInternal: true };
 
     /**
      * 1st pass - generate a program from protocol.ts and typescriptservices.d.ts and emit core version of protocol.d.ts with all internal members stripped
      * @return text of protocol.d.t.s
      */
     function getInitialDtsFileForProtocol() {
-        const program = ts.createProgram([protocolTs, typeScriptServicesDts], options);
+        const program = ts.createProgram([protocolTs, typeScriptServicesDts, path.join(typeScriptServicesDts, "../lib.es5.d.ts")], options);
 
         let protocolDts: string | undefined;
-        program.emit(program.getSourceFile(protocolTs), (file, content) => {
+        const emitResult = program.emit(program.getSourceFile(protocolTs), (file, content) => {
             if (endsWith(file, ".d.ts")) {
                 protocolDts = content;
             }
         });
+
         if (protocolDts === undefined) {
-            throw new Error(`Declaration file for protocol.ts is not generated`)
+            const diagHost: ts.FormatDiagnosticsHost = {
+                getCanonicalFileName: function (f) { return f; },
+                getCurrentDirectory: function() { return '.'; },
+                getNewLine: function() { return "\r\n"; }
+            }
+            const diags = emitResult.diagnostics.map(d => ts.formatDiagnostic(d, diagHost)).join("\r\n");
+            throw new Error(`Declaration file for protocol.ts is not generated:\r\n${diags}`);
         }
         return protocolDts;
     }

scripts/processDiagnosticMessages.ts

@@ -1,3 +1,6 @@
+import path = require("path");
+import fs = require("fs");
+
 interface DiagnosticDetails {
     category: string;
     code: number;
@@ -5,32 +8,36 @@ interface DiagnosticDetails {
     isEarly?: boolean;
 }
 
-type InputDiagnosticMessageTable = ts.Map<DiagnosticDetails>;
+type InputDiagnosticMessageTable = Map<string, DiagnosticDetails>;
 
 function main(): void {
-    const sys = ts.sys;
-    if (sys.args.length < 1) {
-        sys.write("Usage:" + sys.newLine);
-        sys.write("\tnode processDiagnosticMessages.js <diagnostic-json-input-file>" + sys.newLine);
+    if (process.argv.length < 3) {
+        console.log("Usage:");
+        console.log("\tnode processDiagnosticMessages.js <diagnostic-json-input-file>");
         return;
     }
 
     function writeFile(fileName: string, contents: string) {
-        const inputDirectory = ts.getDirectoryPath(inputFilePath);
-        const fileOutputPath = ts.combinePaths(inputDirectory, fileName);
-        sys.writeFile(fileOutputPath, contents);
+        fs.writeFile(path.join(path.dirname(inputFilePath), fileName), contents, { encoding: "utf-8" }, err => {
+            if (err) throw err;
+        })
     }
 
-    const inputFilePath = sys.args[0].replace(/\\/g, "/");
-    const inputStr = sys.readFile(inputFilePath)!;
+    const inputFilePath = process.argv[2].replace(/\\/g, "/");
+    console.log(`Reading diagnostics from ${inputFilePath}`);
+    const inputStr = fs.readFileSync(inputFilePath, { encoding: "utf-8" });
 
     const diagnosticMessagesJson: { [key: string]: DiagnosticDetails } = JSON.parse(inputStr);
 
-    const diagnosticMessages: InputDiagnosticMessageTable = ts.createMapFromTemplate(diagnosticMessagesJson);
+    const diagnosticMessages: InputDiagnosticMessageTable = new Map();
+    for (const key in diagnosticMessagesJson) {
+        if (Object.hasOwnProperty.call(diagnosticMessagesJson, key)) {
+            diagnosticMessages.set(key, diagnosticMessagesJson[key]);
+        }
+    }
 
-    const outputFilesDir = ts.getDirectoryPath(inputFilePath);
-    const thisFilePathRel = ts.getRelativePathToDirectoryOrUrl(outputFilesDir, sys.getExecutingFilePath(),
-        sys.getCurrentDirectory(), ts.createGetCanonicalFileName(sys.useCaseSensitiveFileNames), /* isAbsolutePathAnUrl */ false);
+    const outputFilesDir = path.dirname(inputFilePath);
+    const thisFilePathRel = path.relative(process.cwd(), outputFilesDir);
 
     const infoFileOutput = buildInfoFileOutput(diagnosticMessages, "./diagnosticInformationMap.generated.ts", thisFilePathRel);
     checkForUniqueCodes(diagnosticMessages);
@@ -53,7 +60,7 @@ function checkForUniqueCodes(diagnosticTable: InputDiagnosticMessageTable) {
 function buildInfoFileOutput(messageTable: InputDiagnosticMessageTable, inputFilePathRel: string, thisFilePathRel: string): string {
     let result =
         "// <auto-generated />\r\n" +
-        "// generated from '" + inputFilePathRel + "' by '" + thisFilePathRel + "'\r\n" +
+        "// generated from '" + inputFilePathRel + "' by '" + thisFilePathRel.replace(/\\/g, '/') + "'\r\n" +
         "/* @internal */\r\n" +
         "namespace ts {\r\n" +
         "    function diag(code: number, category: DiagnosticCategory, key: string, message: string, reportsUnnecessary?: {}): DiagnosticMessage {\r\n" +
@@ -112,4 +119,4 @@ function convertPropertyName(origName: string): string {
     return result;
 }
 
-main();
+main();

scripts/processDiagnosticMessages.tsconfig.json

@@ -1,20 +1,15 @@
 {
     "compilerOptions": {
         "removeComments": false,
-        "outFile": "processDiagnosticMessages.js",
         "target": "es5",
         "declaration": false,
         "lib": [
             "es6",
             "scripthost"
-        ]
+        ],
+        "types": ["node"]
     },
     "files": [
-        "../src/compiler/types.ts",
-        "../src/compiler/performance.ts",
-        "../src/compiler/core.ts",
-        "../src/compiler/sys.ts",
-
         "processDiagnosticMessages.ts"
     ]
 }

scripts/produceLKG.ts

@@ -0,0 +1,100 @@
+/// <reference types="node" />
+
+import childProcess = require('child_process');
+import fs = require('fs-extra');
+import path = require('path');
+import removeInternal = require('remove-internal');
+import glob = require('glob');
+
+const root = path.join(__dirname, "..");
+const source = path.join(root, "built/local");
+const dest = path.join(root, "lib");
+const copyright = fs.readFileSync(path.join(__dirname, "../CopyrightNotice.txt"), "utf-8");
+
+async function produceLKG() {
+    console.log(`Building LKG from ${source} to ${dest}`);
+    await copyLibFiles();
+    await copyLocalizedDiagnostics();
+    await buildProtocol();
+    await copyScriptOutputs();
+    await buildTsc();
+    await copyDeclarationOutputs();
+    await writeGitAttributes();
+}
+
+async function copyLibFiles() {
+    await copyFilesWithGlob("lib?(.*).d.ts");
+}
+
+async function copyLocalizedDiagnostics() {
+    const dir = await fs.readdir(source);
+    for (const d of dir) {
+        const fileName = path.join(source, d);
+        if (fs.statSync(fileName).isDirectory()) {
+            if (d === 'tslint') continue;
+            await fs.copy(fileName, path.join(dest, d));
+        }
+    }
+}
+
+async function buildProtocol() {
+    const protocolScript = path.join(__dirname, "buildProtocol.js");
+    if (!fs.existsSync(protocolScript)) {
+        throw new Error(`Expected protocol script ${protocolScript} to exist`);
+    }
+
+    const protocolInput = path.join(__dirname, "../src/server/protocol.ts");
+    const protocolServices = path.join(source, "typescriptServices.d.ts");
+    const protocolOutput = path.join(dest, "protocol.d.ts");
+
+    console.log(`Building ${protocolOutput}...`);
+    await exec(protocolScript, [protocolInput, protocolServices, protocolOutput]);
+}
+
+async function copyScriptOutputs() {
+    await copyWithCopyright("tsserver.js");
+    await copyWithCopyright("tsc.js");
+    await copyWithCopyright("watchGuard.js");
+    await copyWithCopyright("cancellationToken.js");
+    await copyWithCopyright("typingsInstaller.js");
+}
+
+async function buildTsc() {
+    await exec(path.join(source, "tsc.js"), [`-b -f ${path.join(root, "src/tsc/tsconfig.release.json")}`]);
+}
+
+async function copyDeclarationOutputs() {
+    await copyWithCopyright("typescript.d.ts");
+    await copyWithCopyright("typescriptServices.d.ts");
+    await copyWithCopyright("tsserverlibrary.d.ts");
+}
+
+async function writeGitAttributes() {
+    await fs.writeFile(path.join(dest, ".gitattributes"), `* text eol=lf`, "utf-8");
+}
+
+async function copyWithCopyright(fileName: string) {
+    const content = await fs.readFile(path.join(source, fileName), "utf-8");
+    await fs.writeFile(path.join(dest, fileName), copyright + "\r\n" + content);
+}
+
+async function copyFromBuiltLocal(fileName: string) {
+    await fs.copy(path.join(source, fileName), path.join(dest, fileName));
+}
+
+async function copyFilesWithGlob(pattern: string) {
+    const files = glob.sync(path.join(source, pattern)).map(f => path.basename(f));
+    for (const f of files) {
+        await copyFromBuiltLocal(f);
+    }
+    console.log(`Copied ${files.length} files matching pattern ${pattern}`);
+}
+
+async function exec(path: string, args: string[] = []) {
+    const cmdLine = ["node", path, ...args].join(" ");
+    console.log(cmdLine);
+    childProcess.execSync(cmdLine);
+}
+
+process.on("unhandledRejection", err => { throw err; });
+produceLKG().then(() => console.log("Done"), err => { throw err; });

scripts/tsconfig.json

@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "removeComments": false,
+        "target": "es6",
+        "module": "commonjs",
+        "declaration": false,
+        "lib": [
+            "es6",
+            "scripthost"
+        ],
+        "types": ["node"]
+    },
+    "files": [
+        "produceLKG.ts",
+        "buildProtocol.ts",
+        "processDiagnosticMessages.ts",
+        "generateLocalizedDiagnosticMessages.ts",
+        "configurePrerelease.ts"
+    ]
+}

scripts/tslint/tsconfig.json

@@ -1,6 +1,8 @@
 {
 	"compilerOptions": {
 		"lib": ["es6"],
+		"sourceMap": false,
+		"declaration": false,
 		"noImplicitAny": true,
 		"noImplicitReturns": true,
 		"noImplicitThis": true,
@@ -8,6 +10,10 @@
 		"noUnusedParameters": true,
 		"strictNullChecks": true,
 		"module": "commonjs",
-		"outDir": "../../built/local/tslint"
+		"outDir": "../../built/local/tslint",
+		"baseUrl": "../..",
+		"paths": {
+			"typescript": ["lib/typescript.d.ts"]
+		}
 	}
 }

src/cancellationToken/tsconfig.json

@@ -1,6 +1,10 @@
 {
-    "extends": "../../tsconfig-base",
+    "extends": "../tsconfig-base",
     "compilerOptions": {
+        "outDir": "../../built/local/",
+        "composite": false,
+        "declaration": false,
+        "declarationMap": false,
         "removeComments": true,
         "module": "commonjs",
         "types": [

src/compiler/binder.ts

@@ -236,7 +236,7 @@ namespace ts {
             if (symbolFlags & SymbolFlags.Value) {
                 const { valueDeclaration } = symbol;
                 if (!valueDeclaration ||
-                    (valueDeclaration.kind !== node.kind && valueDeclaration.kind === SyntaxKind.ModuleDeclaration)) {
+                    (valueDeclaration.kind !== node.kind && isEffectiveModuleDeclaration(valueDeclaration))) {
                     // other kinds of value declarations take precedence over modules
                     symbol.valueDeclaration = node;
                 }
@@ -1698,6 +1698,7 @@ namespace ts {
                 symbol.parent = container.symbol;
             }
             addDeclarationToSymbol(symbol, node, symbolFlags);
+            return symbol;
         }
 
         function bindBlockScopedDeclaration(node: Declaration, symbolFlags: SymbolFlags, symbolExcludes: SymbolFlags) {
@@ -2304,26 +2305,28 @@ namespace ts {
         }
 
         function setCommonJsModuleIndicator(node: Node) {
+            if (file.externalModuleIndicator) {
+                return false;
+            }
             if (!file.commonJsModuleIndicator) {
                 file.commonJsModuleIndicator = node;
-                if (!file.externalModuleIndicator) {
-                    bindSourceFileAsExternalModule();
-                }
+                bindSourceFileAsExternalModule();
             }
+            return true;
         }
 
         function bindExportsPropertyAssignment(node: BinaryExpression) {
             // When we create a property via 'exports.foo = bar', the 'exports.foo' property access
             // expression is the declaration
-            setCommonJsModuleIndicator(node);
+            if (!setCommonJsModuleIndicator(node)) {
+                return;
+            }
             const lhs = node.left as PropertyAccessEntityNameExpression;
-            const symbol = forEachIdentifierInEntityName(lhs.expression, (id, original) => {
-                if (!original) {
-                    return undefined;
+            const symbol = forEachIdentifierInEntityName(lhs.expression, /*parent*/ undefined, (id, symbol) => {
+                if (symbol) {
+                    addDeclarationToSymbol(symbol, id, SymbolFlags.Module | SymbolFlags.JSContainer);
                 }
-                const s = getJSInitializerSymbol(original)!;
-                addDeclarationToSymbol(s, id, SymbolFlags.Module | SymbolFlags.JSContainer);
-                return s;
+                return symbol;
             });
             if (symbol) {
                 const flags = isClassExpression(node.right) ?
@@ -2338,15 +2341,15 @@ namespace ts {
             // is still pointing to 'module.exports'.
             // We do not want to consider this as 'export=' since a module can have only one of these.
             // Similarly we do not want to treat 'module.exports = exports' as an 'export='.
+            if (!setCommonJsModuleIndicator(node)) {
+                return;
+            }
             const assignedExpression = getRightMostAssignedExpression(node.right);
             if (isEmptyObjectLiteral(assignedExpression) || container === file && isExportsOrModuleExportsOrAlias(file, assignedExpression)) {
-                // Mark it as a module in case there are no other exports in the file
-                setCommonJsModuleIndicator(node);
                 return;
             }
 
             // 'module.exports = expr' assignment
-            setCommonJsModuleIndicator(node);
             const flags = exportAssignmentIsAlias(node)
                 ? SymbolFlags.Alias // An export= with an EntityNameExpression or a ClassExpression exports all meanings of that identifier or class
                 : SymbolFlags.Property | SymbolFlags.ExportValue | SymbolFlags.ValueModule;
@@ -2359,12 +2362,12 @@ namespace ts {
             switch (thisContainer.kind) {
                 case SyntaxKind.FunctionDeclaration:
                 case SyntaxKind.FunctionExpression:
-                    let constructorSymbol = thisContainer.symbol;
+                    let constructorSymbol: Symbol | undefined = thisContainer.symbol;
                     // For `f.prototype.m = function() { this.x = 0; }`, `this.x = 0` should modify `f`'s members, not the function expression.
                     if (isBinaryExpression(thisContainer.parent) && thisContainer.parent.operatorToken.kind === SyntaxKind.EqualsToken) {
                         const l = thisContainer.parent.left;
                         if (isPropertyAccessEntityNameExpression(l) && isPrototypeAccess(l.expression)) {
-                            constructorSymbol = getJSInitializerSymbolFromName(l.expression.expression, thisParentContainer)!;
+                            constructorSymbol = lookupSymbolForPropertyAccess(l.expression.expression, thisParentContainer);
                         }
                     }
 
@@ -2463,46 +2466,69 @@ namespace ts {
             bindPropertyAssignment(node.expression, node, /*isPrototypeProperty*/ false);
         }
 
-        function getJSInitializerSymbolFromName(name: EntityNameExpression, lookupContainer?: Node): Symbol | undefined {
-            return getJSInitializerSymbol(lookupSymbolForPropertyAccess(name, lookupContainer));
-        }
-
         function bindPropertyAssignment(name: EntityNameExpression, propertyAccess: PropertyAccessEntityNameExpression, isPrototypeProperty: boolean) {
-            let symbol = getJSInitializerSymbolFromName(name);
+            let namespaceSymbol = lookupSymbolForPropertyAccess(name);
             const isToplevelNamespaceableInitializer = isBinaryExpression(propertyAccess.parent)
                 ? getParentOfBinaryExpression(propertyAccess.parent).parent.kind === SyntaxKind.SourceFile &&
                     !!getJavascriptInitializer(getInitializerOfBinaryExpression(propertyAccess.parent), isPrototypeAccess(propertyAccess.parent.left))
                 : propertyAccess.parent.parent.kind === SyntaxKind.SourceFile;
-            if (!isPrototypeProperty && (!symbol || !(symbol.flags & SymbolFlags.Namespace)) && isToplevelNamespaceableInitializer) {
+            if (!isPrototypeProperty && (!namespaceSymbol || !(namespaceSymbol.flags & SymbolFlags.Namespace)) && isToplevelNamespaceableInitializer) {
                 // make symbols or add declarations for intermediate containers
                 const flags = SymbolFlags.Module | SymbolFlags.JSContainer;
                 const excludeFlags = SymbolFlags.ValueModuleExcludes & ~SymbolFlags.JSContainer;
-                forEachIdentifierInEntityName(propertyAccess.expression, (id, original) => {
-                    if (original) {
-                        // Note: add declaration to original symbol, not the special-syntax's symbol, so that namespaces work for type lookup
-                        addDeclarationToSymbol(original, id, flags);
-                        return original;
+                namespaceSymbol = forEachIdentifierInEntityName(propertyAccess.expression, namespaceSymbol, (id, symbol, parent) => {
+                    if (symbol) {
+                        addDeclarationToSymbol(symbol, id, flags);
+                        return symbol;
                     }
                     else {
-                        return symbol = declareSymbol(symbol ? symbol.exports! : container.locals!, symbol, id, flags, excludeFlags);
+                        return declareSymbol(parent ? parent.exports! : container.locals!, parent, id, flags, excludeFlags);
                     }
                 });
             }
-            if (!symbol || !(symbol.flags & (SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.NamespaceModule | SymbolFlags.ObjectLiteral))) {
+            if (!namespaceSymbol || !isJavascriptContainer(namespaceSymbol)) {
                 return;
             }
 
             // Set up the members collection if it doesn't exist already
             const symbolTable = isPrototypeProperty ?
-                (symbol.members || (symbol.members = createSymbolTable())) :
-                (symbol.exports || (symbol.exports = createSymbolTable()));
+                (namespaceSymbol.members || (namespaceSymbol.members = createSymbolTable())) :
+                (namespaceSymbol.exports || (namespaceSymbol.exports = createSymbolTable()));
 
             // Declare the method/property
             const jsContainerFlag = isToplevelNamespaceableInitializer ? SymbolFlags.JSContainer : 0;
-            const isMethod = isFunctionLikeDeclaration(getAssignedJavascriptInitializer(propertyAccess)!); // TODO: GH#18217
+            const isMethod = isFunctionLikeDeclaration(getAssignedJavascriptInitializer(propertyAccess)!);
             const symbolFlags = (isMethod ? SymbolFlags.Method : SymbolFlags.Property) | jsContainerFlag;
             const symbolExcludes = (isMethod ? SymbolFlags.MethodExcludes : SymbolFlags.PropertyExcludes) & ~jsContainerFlag;
-            declareSymbol(symbolTable, symbol, propertyAccess, symbolFlags, symbolExcludes);
+            declareSymbol(symbolTable, namespaceSymbol, propertyAccess, symbolFlags, symbolExcludes);
+        }
+
+        /**
+         * Javascript containers are:
+         * - Functions
+         * - classes
+         * - namespaces
+         * - variables initialized with function expressions
+         * -                       with class expressions
+         * -                       with empty object literals
+         * -                       with non-empty object literals if assigned to the prototype property
+         */
+        function isJavascriptContainer(symbol: Symbol): boolean {
+            if (symbol.flags & (SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.NamespaceModule)) {
+                return true;
+            }
+            const node = symbol.valueDeclaration;
+            let init = !node ? undefined :
+                isVariableDeclaration(node) ? node.initializer :
+                isBinaryExpression(node) ? node.right :
+                isPropertyAccessExpression(node) && isBinaryExpression(node.parent) ? node.parent.right :
+                undefined;
+            init = init && getRightMostAssignedExpression(init);
+            if (init) {
+                const isPrototypeAssignment = isPrototypeAccess(isVariableDeclaration(node) ? node.name : isBinaryExpression(node) ? node.left : node);
+                return !!getJavascriptInitializer(isBinaryExpression(init) && init.operatorToken.kind === SyntaxKind.BarBarToken ? init.right : init, isPrototypeAssignment);
+            }
+            return false;
         }
 
         function getParentOfBinaryExpression(expr: BinaryExpression) {
@@ -2517,22 +2543,22 @@ namespace ts {
                 return lookupSymbolForNameWorker(lookupContainer, node.escapedText);
             }
             else {
-                const symbol = getJSInitializerSymbol(lookupSymbolForPropertyAccess(node.expression));
+                const symbol = lookupSymbolForPropertyAccess(node.expression);
                 return symbol && symbol.exports && symbol.exports.get(node.name.escapedText);
             }
         }
 
-        function forEachIdentifierInEntityName(e: EntityNameExpression, action: (e: Identifier, symbol: Symbol | undefined) => Symbol | undefined): Symbol | undefined {
+        function forEachIdentifierInEntityName(e: EntityNameExpression, parent: Symbol | undefined, action: (e: Identifier, symbol: Symbol | undefined, parent: Symbol | undefined) => Symbol | undefined): Symbol | undefined {
             if (isExportsOrModuleExportsOrAlias(file, e)) {
                 return file.symbol;
             }
             else if (isIdentifier(e)) {
-                return action(e, lookupSymbolForPropertyAccess(e));
+                return action(e, lookupSymbolForPropertyAccess(e), parent);
             }
             else {
-                const s = getJSInitializerSymbol(forEachIdentifierInEntityName(e.expression, action));
+                const s = forEachIdentifierInEntityName(e.expression, parent, action);
                 if (!s || !s.exports) return Debug.fail();
-                return action(e.name, s.exports.get(e.name.escapedText));
+                return action(e.name, s.exports.get(e.name.escapedText), s);
             }
         }
 
@@ -2596,7 +2622,7 @@ namespace ts {
                     bindBlockScopedVariableDeclaration(node);
                 }
                 else if (isParameterDeclaration(node)) {
-                    // It is safe to walk up parent chain to find whether the node is a destructing parameter declaration
+                    // It is safe to walk up parent chain to find whether the node is a destructuring parameter declaration
                     // because its parent chain has already been set up, since parents are set before descending into children.
                     //
                     // If node is a binding element in parameter declaration, we need to use ParameterExcludes.

src/compiler/builder.ts

@@ -549,8 +549,8 @@ namespace ts {
      * Create the builder to manage semantic diagnostics and cache them
      */
     export function createSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
-    export function createSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
-    export function createSemanticDiagnosticsBuilderProgram(newProgramOrRootNames: Program | ReadonlyArray<string>, hostOrOptions: BuilderProgramHost | CompilerOptions, oldProgramOrHost?: CompilerHost | SemanticDiagnosticsBuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) {
+    export function createSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
+    export function createSemanticDiagnosticsBuilderProgram(newProgramOrRootNames: Program | ReadonlyArray<string> | undefined, hostOrOptions: BuilderProgramHost | CompilerOptions | undefined, oldProgramOrHost?: CompilerHost | SemanticDiagnosticsBuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) {
         return createBuilderProgram(BuilderProgramKind.SemanticDiagnosticsBuilderProgram, getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics));
     }
 
@@ -559,8 +559,8 @@ namespace ts {
      * to emit the those files and manage semantic diagnostics cache as well
      */
     export function createEmitAndSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
-    export function createEmitAndSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
-    export function createEmitAndSemanticDiagnosticsBuilderProgram(newProgramOrRootNames: Program | ReadonlyArray<string>, hostOrOptions: BuilderProgramHost | CompilerOptions, oldProgramOrHost?: CompilerHost | EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) {
+    export function createEmitAndSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
+    export function createEmitAndSemanticDiagnosticsBuilderProgram(newProgramOrRootNames: Program | ReadonlyArray<string> | undefined, hostOrOptions: BuilderProgramHost | CompilerOptions | undefined, oldProgramOrHost?: CompilerHost | EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) {
         return createBuilderProgram(BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram, getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics));
     }
 
@@ -568,8 +568,8 @@ namespace ts {
      * Creates a builder thats just abstraction over program and can be used with watch
      */
     export function createAbstractBuilder(newProgram: Program, host: BuilderProgramHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
-    export function createAbstractBuilder(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
-    export function createAbstractBuilder(newProgramOrRootNames: Program | ReadonlyArray<string>, hostOrOptions: BuilderProgramHost | CompilerOptions, oldProgramOrHost?: CompilerHost | BuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram {
+    export function createAbstractBuilder(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
+    export function createAbstractBuilder(newProgramOrRootNames: Program | ReadonlyArray<string> | undefined, hostOrOptions: BuilderProgramHost | CompilerOptions | undefined, oldProgramOrHost?: CompilerHost | BuilderProgram, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram {
         const { newProgram: program } = getBuilderCreationParameters(newProgramOrRootNames, hostOrOptions, oldProgramOrHost, configFileParsingDiagnosticsOrOldProgram, configFileParsingDiagnostics);
         return {
             // Only return program, all other methods are not implemented

src/compiler/commandLineParser.ts

@@ -1,6 +1,66 @@
 namespace ts {
     /* @internal */
     export const compileOnSaveCommandLineOption: CommandLineOption = { name: "compileOnSave", type: "boolean" };
+
+    // NOTE: The order here is important to default lib ordering as entries will have the same
+    //       order in the generated program (see `getDefaultLibPriority` in program.ts). This
+    //       order also affects overload resolution when a type declared in one lib is
+    //       augmented in another lib.
+    const libEntries: [string, string][] = [
+        // JavaScript only
+        ["es5", "lib.es5.d.ts"],
+        ["es6", "lib.es2015.d.ts"],
+        ["es2015", "lib.es2015.d.ts"],
+        ["es7", "lib.es2016.d.ts"],
+        ["es2016", "lib.es2016.d.ts"],
+        ["es2017", "lib.es2017.d.ts"],
+        ["es2018", "lib.es2018.d.ts"],
+        ["esnext", "lib.esnext.d.ts"],
+        // Host only
+        ["dom", "lib.dom.d.ts"],
+        ["dom.iterable", "lib.dom.iterable.d.ts"],
+        ["webworker", "lib.webworker.d.ts"],
+        ["webworker.importscripts", "lib.webworker.importscripts.d.ts"],
+        ["scripthost", "lib.scripthost.d.ts"],
+        // ES2015 Or ESNext By-feature options
+        ["es2015.core", "lib.es2015.core.d.ts"],
+        ["es2015.collection", "lib.es2015.collection.d.ts"],
+        ["es2015.generator", "lib.es2015.generator.d.ts"],
+        ["es2015.iterable", "lib.es2015.iterable.d.ts"],
+        ["es2015.promise", "lib.es2015.promise.d.ts"],
+        ["es2015.proxy", "lib.es2015.proxy.d.ts"],
+        ["es2015.reflect", "lib.es2015.reflect.d.ts"],
+        ["es2015.symbol", "lib.es2015.symbol.d.ts"],
+        ["es2015.symbol.wellknown", "lib.es2015.symbol.wellknown.d.ts"],
+        ["es2016.array.include", "lib.es2016.array.include.d.ts"],
+        ["es2017.object", "lib.es2017.object.d.ts"],
+        ["es2017.sharedmemory", "lib.es2017.sharedmemory.d.ts"],
+        ["es2017.string", "lib.es2017.string.d.ts"],
+        ["es2017.intl", "lib.es2017.intl.d.ts"],
+        ["es2017.typedarrays", "lib.es2017.typedarrays.d.ts"],
+        ["es2018.intl", "lib.es2018.intl.d.ts"],
+        ["es2018.promise", "lib.es2018.promise.d.ts"],
+        ["es2018.regexp", "lib.es2018.regexp.d.ts"],
+        ["esnext.array", "lib.esnext.array.d.ts"],
+        ["esnext.symbol", "lib.esnext.symbol.d.ts"],
+        ["esnext.asynciterable", "lib.esnext.asynciterable.d.ts"],
+    ];
+
+    /**
+     * An array of supported "lib" reference file names used to determine the order for inclusion
+     * when referenced, as well as for spelling suggestions. This ensures the correct ordering for
+     * overload resolution when a type declared in one lib is extended by another.
+     */
+    /* @internal */
+    export const libs = libEntries.map(entry => entry[0]);
+
+    /**
+     * A map of lib names to lib files. This map is used both for parsing the "lib" command line
+     * option as well as for resolving lib reference directives.
+     */
+    /* @internal */
+    export const libMap = createMapFromEntries(libEntries);
+
     /* @internal */
     export const optionDeclarations: CommandLineOption[] = [
         // CommandLine only options
@@ -49,6 +109,14 @@ namespace ts {
             paramType: Diagnostics.FILE_OR_DIRECTORY,
             description: Diagnostics.Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json,
         },
+        {
+            name: "build",
+            type: "boolean",
+            shortName: "b",
+            showInSimplifiedHelpView: true,
+            category: Diagnostics.Command_line_Options,
+            description: Diagnostics.Build_one_or_more_projects_and_their_dependencies_if_out_of_date
+        },
         {
             name: "pretty",
             type: "boolean",
@@ -114,43 +182,7 @@ namespace ts {
             type: "list",
             element: {
                 name: "lib",
-                type: createMapFromTemplate({
-                    // JavaScript only
-                    "es5": "lib.es5.d.ts",
-                    "es6": "lib.es2015.d.ts",
-                    "es2015": "lib.es2015.d.ts",
-                    "es7": "lib.es2016.d.ts",
-                    "es2016": "lib.es2016.d.ts",
-                    "es2017": "lib.es2017.d.ts",
-                    "es2018": "lib.es2018.d.ts",
-                    "esnext": "lib.esnext.d.ts",
-                    // Host only
-                    "dom": "lib.dom.d.ts",
-                    "dom.iterable": "lib.dom.iterable.d.ts",
-                    "webworker": "lib.webworker.d.ts",
-                    "scripthost": "lib.scripthost.d.ts",
-                    // ES2015 Or ESNext By-feature options
-                    "es2015.core": "lib.es2015.core.d.ts",
-                    "es2015.collection": "lib.es2015.collection.d.ts",
-                    "es2015.generator": "lib.es2015.generator.d.ts",
-                    "es2015.iterable": "lib.es2015.iterable.d.ts",
-                    "es2015.promise": "lib.es2015.promise.d.ts",
-                    "es2015.proxy": "lib.es2015.proxy.d.ts",
-                    "es2015.reflect": "lib.es2015.reflect.d.ts",
-                    "es2015.symbol": "lib.es2015.symbol.d.ts",
-                    "es2015.symbol.wellknown": "lib.es2015.symbol.wellknown.d.ts",
-                    "es2016.array.include": "lib.es2016.array.include.d.ts",
-                    "es2017.object": "lib.es2017.object.d.ts",
-                    "es2017.sharedmemory": "lib.es2017.sharedmemory.d.ts",
-                    "es2017.string": "lib.es2017.string.d.ts",
-                    "es2017.intl": "lib.es2017.intl.d.ts",
-                    "es2017.typedarrays": "lib.es2017.typedarrays.d.ts",
-                    "es2018.intl": "lib.es2018.intl.d.ts",
-                    "es2018.promise": "lib.es2018.promise.d.ts",
-                    "es2018.regexp": "lib.es2018.regexp.d.ts",
-                    "esnext.array": "lib.esnext.array.d.ts",
-                    "esnext.asynciterable": "lib.esnext.asynciterable.d.ts",
-                }),
+                type: libMap
             },
             showInSimplifiedHelpView: true,
             category: Diagnostics.Basic_Options,
@@ -443,7 +475,6 @@ namespace ts {
         {
             name: "sourceRoot",
             type: "string",
-            isFilePath: true,
             paramType: Diagnostics.LOCATION,
             category: Diagnostics.Source_Map_Options,
             description: Diagnostics.Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
@@ -451,7 +482,6 @@ namespace ts {
         {
             name: "mapRoot",
             type: "string",
-            isFilePath: true,
             paramType: Diagnostics.LOCATION,
             category: Diagnostics.Source_Map_Options,
             description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
@@ -929,7 +959,8 @@ namespace ts {
         }
     }
 
-    function getOptionFromName(optionName: string, allowShort = false): CommandLineOption | undefined {
+    /** @internal */
+    export function getOptionFromName(optionName: string, allowShort = false): CommandLineOption | undefined {
         optionName = optionName.toLowerCase();
         const { optionNameMap, shortOptionNames } = getOptionNameMap();
         // Try to translate short option names to their full equivalents.
@@ -943,6 +974,125 @@ namespace ts {
     }
 
 
+    function getDiagnosticText(_message: DiagnosticMessage, ..._args: any[]): string {
+        const diagnostic = createCompilerDiagnostic.apply(undefined, arguments);
+        return <string>diagnostic.messageText;
+    }
+
+    /* @internal */
+    export function printVersion() {
+        sys.write(getDiagnosticText(Diagnostics.Version_0, version) + sys.newLine);
+    }
+
+    /* @internal */
+    export function printHelp(optionsList: CommandLineOption[], syntaxPrefix = "") {
+        const output: string[] = [];
+
+        // We want to align our "syntax" and "examples" commands to a certain margin.
+        const syntaxLength = getDiagnosticText(Diagnostics.Syntax_Colon_0, "").length;
+        const examplesLength = getDiagnosticText(Diagnostics.Examples_Colon_0, "").length;
+        let marginLength = Math.max(syntaxLength, examplesLength);
+
+        // Build up the syntactic skeleton.
+        let syntax = makePadding(marginLength - syntaxLength);
+        syntax += `tsc ${syntaxPrefix}[${getDiagnosticText(Diagnostics.options)}] [${getDiagnosticText(Diagnostics.file)}...]`;
+
+        output.push(getDiagnosticText(Diagnostics.Syntax_Colon_0, syntax));
+        output.push(sys.newLine + sys.newLine);
+
+        // Build up the list of examples.
+        const padding = makePadding(marginLength);
+        output.push(getDiagnosticText(Diagnostics.Examples_Colon_0, makePadding(marginLength - examplesLength) + "tsc hello.ts") + sys.newLine);
+        output.push(padding + "tsc --outFile file.js file.ts" + sys.newLine);
+        output.push(padding + "tsc @args.txt" + sys.newLine);
+        output.push(padding + "tsc --build tsconfig.json" + sys.newLine);
+        output.push(sys.newLine);
+
+        output.push(getDiagnosticText(Diagnostics.Options_Colon) + sys.newLine);
+
+        // We want our descriptions to align at the same column in our output,
+        // so we keep track of the longest option usage string.
+        marginLength = 0;
+        const usageColumn: string[] = []; // Things like "-d, --declaration" go in here.
+        const descriptionColumn: string[] = [];
+
+        const optionsDescriptionMap = createMap<string[]>();  // Map between option.description and list of option.type if it is a kind
+
+        for (const option of optionsList) {
+            // If an option lacks a description,
+            // it is not officially supported.
+            if (!option.description) {
+                continue;
+            }
+
+            let usageText = " ";
+            if (option.shortName) {
+                usageText += "-" + option.shortName;
+                usageText += getParamType(option);
+                usageText += ", ";
+            }
+
+            usageText += "--" + option.name;
+            usageText += getParamType(option);
+
+            usageColumn.push(usageText);
+            let description: string;
+
+            if (option.name === "lib") {
+                description = getDiagnosticText(option.description);
+                const element = (<CommandLineOptionOfListType>option).element;
+                const typeMap = <Map<number | string>>element.type;
+                optionsDescriptionMap.set(description, arrayFrom(typeMap.keys()).map(key => `'${key}'`));
+            }
+            else {
+                description = getDiagnosticText(option.description);
+            }
+
+            descriptionColumn.push(description);
+
+            // Set the new margin for the description column if necessary.
+            marginLength = Math.max(usageText.length, marginLength);
+        }
+
+        // Special case that can't fit in the loop.
+        const usageText = " @<" + getDiagnosticText(Diagnostics.file) + ">";
+        usageColumn.push(usageText);
+        descriptionColumn.push(getDiagnosticText(Diagnostics.Insert_command_line_options_and_files_from_a_file));
+        marginLength = Math.max(usageText.length, marginLength);
+
+        // Print out each row, aligning all the descriptions on the same column.
+        for (let i = 0; i < usageColumn.length; i++) {
+            const usage = usageColumn[i];
+            const description = descriptionColumn[i];
+            const kindsList = optionsDescriptionMap.get(description);
+            output.push(usage + makePadding(marginLength - usage.length + 2) + description + sys.newLine);
+
+            if (kindsList) {
+                output.push(makePadding(marginLength + 4));
+                for (const kind of kindsList) {
+                    output.push(kind + " ");
+                }
+                output.push(sys.newLine);
+            }
+        }
+
+        for (const line of output) {
+            sys.write(line);
+        }
+        return;
+
+        function getParamType(option: CommandLineOption) {
+            if (option.paramType !== undefined) {
+                return " " + getDiagnosticText(option.paramType);
+            }
+            return "";
+        }
+
+        function makePadding(paddingLength: number): string {
+            return Array(paddingLength + 1).join(" ");
+        }
+    }
+
     export type DiagnosticReporter = (diagnostic: Diagnostic) => void;
     /**
      * Reports config file diagnostics

src/compiler/diagnosticMessages.json

@@ -219,6 +219,10 @@
         "category": "Error",
         "code": 1068
     },
+    "Unexpected token. A type parameter name was expected without curly braces.": {
+        "category": "Error",
+        "code": 1069
+    },
     "'{0}' modifier cannot appear on a type member.": {
         "category": "Error",
         "code": 1070
@@ -2365,6 +2369,14 @@
         "category": "Error",
         "code": 2725
     },
+    "Cannot find lib definition for '{0}'.": {
+        "category": "Error",
+        "code": 2726
+    },
+    "Cannot find lib definition for '{0}'. Did you mean '{1}'?": {
+        "category": "Error",
+        "code": 2727
+    },
 
     "Import declaration '{0}' is using private name '{1}'.": {
         "category": "Error",
@@ -3608,6 +3620,95 @@
         "category": "Error",
         "code": 6309
     },
+    "Project '{0}' is out of date because oldest output '{1}' is older than newest input '{2}'": {
+        "category": "Message",
+        "code": 6350
+    },
+    "Project '{0}' is up to date because newest input '{1}' is older than oldest output '{2}'": {
+        "category": "Message",
+        "code": 6351
+    },
+    "Project '{0}' is out of date because output file '{1}' does not exist": {
+        "category": "Message",
+        "code": 6352
+    },
+    "Project '{0}' is out of date because its dependency '{1}' is out of date": {
+        "category": "Message",
+        "code": 6353
+    },
+    
+    "Project '{0}' is up to date with .d.ts files from its dependencies": {
+        "category": "Message",
+        "code": 6354
+    },
+    "Projects in this build: {0}": {
+        "category": "Message",
+        "code": 6355
+    },
+    "A non-dry build would delete the following files: {0}": {
+        "category": "Message",
+        "code": 6356
+    },
+    "A non-dry build would build project '{0}'": {
+        "category": "Message",
+        "code": 6357
+    },
+    "Building project '{0}'...": {
+        "category": "Message",
+        "code": 6358
+    },
+    "Updating output timestamps of project '{0}'...": {
+        "category": "Message",
+        "code": 6359
+    },
+    "delete this - Project '{0}' is up to date because it was previously built": {
+        "category": "Message",
+        "code": 6360
+    },
+    "Project '{0}' is up to date": {
+        "category": "Message",
+        "code": 6361
+    },
+    "Skipping build of project '{0}' because its dependency '{1}' has errors": {
+        "category": "Message",
+        "code": 6362
+    },
+    "Project '{0}' can't be built because its dependency '{1}' has errors": {
+        "category": "Message",
+        "code": 6363
+    },
+    "Build one or more projects and their dependencies, if out of date": {
+        "category": "Message",
+        "code": 6364
+    },
+    "Delete the outputs of all projects": {
+        "category": "Message",
+        "code": 6365
+    },
+    "Enable verbose logging": {
+        "category": "Message",
+        "code": 6366
+    },
+    "Show what would be built (or deleted, if specified with '--clean')": {
+        "category": "Message",
+        "code": 6367
+    },
+    "Build all projects, including those that appear to be up to date": {
+        "category": "Message",
+        "code": 6368
+    },
+    "Option '--build' must be the first command line argument.": {
+        "category": "Error",
+        "code": 6369
+    },
+    "Options '{0}' and '{1}' cannot be combined.": {
+        "category": "Error",
+        "code": 6370
+    },
+    "Skipping clean because not all projects could be located": {
+        "category": "Error",
+        "code": 6371
+    },
 
     "Variable '{0}' implicitly has an '{1}' type.": {
         "category": "Error",
@@ -3727,7 +3828,7 @@
         "category": "Message",
         "code": 7037
     },
-    "A namespace-style import cannot be called or constructed, and will cause a failure at runtime.": {
+    "Type originates at this import. A namespace-style import cannot be called or constructed, and will cause a failure at runtime. Consider using a default import or import require here instead.": {
         "category": "Error",
         "code": 7038
     },
@@ -4301,5 +4402,17 @@
     "Convert named imports to namespace import": {
         "category": "Message",
         "code": 95057
+    },
+    "Add or remove braces in an arrow function": {
+        "category": "Message",
+        "code": 95058
+    },
+    "Add braces to arrow function": {
+        "category": "Message",
+        "code": 95059
+    },
+    "Remove braces from arrow function": {
+        "category": "Message",
+        "code": 95060
     }
 }

src/compiler/emitter.ts

@@ -50,7 +50,7 @@ namespace ts {
         }
         else {
             const jsFilePath = getOwnEmitOutputFilePath(sourceFile, host, getOutputExtension(sourceFile, options));
-            const sourceMapFilePath = getSourceMapFilePath(jsFilePath, options);
+            const sourceMapFilePath = isJsonSourceFile(sourceFile) ? undefined : getSourceMapFilePath(jsFilePath, options);
             // For legacy reasons (ie, we have baselines capturing the behavior), js files don't report a .d.ts output path - this would only matter if `declaration` and `allowJs` were both on, which is currently an error
             const isJs = isSourceFileJavaScript(sourceFile);
             const declarationFilePath = ((forceDtsPaths || options.declaration) && !isJs) ? getDeclarationEmitOutputFilePath(sourceFile, host) : undefined;
@@ -1026,7 +1026,7 @@ namespace ts {
 
         // SyntaxKind.UnparsedSource
         function emitUnparsedSource(unparsed: UnparsedSource) {
-            write(unparsed.text);
+            writer.rawWrite(unparsed.text);
         }
 
         //
@@ -1458,7 +1458,7 @@ namespace ts {
             }
 
             const preferNewLine = node.multiLine ? ListFormat.PreferNewLine : ListFormat.None;
-            const allowTrailingComma = currentSourceFile.languageVersion >= ScriptTarget.ES5 ? ListFormat.AllowTrailingComma : ListFormat.None;
+            const allowTrailingComma = currentSourceFile.languageVersion >= ScriptTarget.ES5 && !isJsonSourceFile(currentSourceFile) ? ListFormat.AllowTrailingComma : ListFormat.None;
             emitList(node, node.properties, ListFormat.ObjectLiteralExpressionProperties | allowTrailingComma | preferNewLine);
 
             if (indentedFlag) {

src/compiler/factory.ts

@@ -2432,12 +2432,13 @@ namespace ts {
 
     // Top-level nodes
 
-    export function updateSourceFileNode(node: SourceFile, statements: ReadonlyArray<Statement>, isDeclarationFile?: boolean, referencedFiles?: SourceFile["referencedFiles"], typeReferences?: SourceFile["typeReferenceDirectives"], hasNoDefaultLib?: boolean) {
+    export function updateSourceFileNode(node: SourceFile, statements: ReadonlyArray<Statement>, isDeclarationFile?: boolean, referencedFiles?: SourceFile["referencedFiles"], typeReferences?: SourceFile["typeReferenceDirectives"], hasNoDefaultLib?: boolean, libReferences?: SourceFile["libReferenceDirectives"]) {
         if (
             node.statements !== statements ||
             (isDeclarationFile !== undefined && node.isDeclarationFile !== isDeclarationFile) ||
             (referencedFiles !== undefined && node.referencedFiles !== referencedFiles) ||
             (typeReferences !== undefined && node.typeReferenceDirectives !== typeReferences) ||
+            (libReferences !== undefined && node.libReferenceDirectives !== libReferences) ||
             (hasNoDefaultLib !== undefined && node.hasNoDefaultLib !== hasNoDefaultLib)
         ) {
             const updated = <SourceFile>createSynthesizedNode(SyntaxKind.SourceFile);
@@ -2451,6 +2452,7 @@ namespace ts {
             updated.referencedFiles = referencedFiles === undefined ? node.referencedFiles : referencedFiles;
             updated.typeReferenceDirectives = typeReferences === undefined ? node.typeReferenceDirectives : typeReferences;
             updated.hasNoDefaultLib = hasNoDefaultLib === undefined ? node.hasNoDefaultLib : hasNoDefaultLib;
+            updated.libReferenceDirectives = libReferences === undefined ? node.libReferenceDirectives : libReferences;
             if (node.amdDependencies !== undefined) updated.amdDependencies = node.amdDependencies;
             if (node.moduleName !== undefined) updated.moduleName = node.moduleName;
             if (node.languageVariant !== undefined) updated.languageVariant = node.languageVariant;
@@ -2585,16 +2587,42 @@ namespace ts {
         return node;
     }
 
-    export function createUnparsedSourceFile(text: string): UnparsedSource {
+    export function createUnparsedSourceFile(text: string): UnparsedSource;
+    export function createUnparsedSourceFile(text: string, mapPath: string | undefined, map: string | undefined): UnparsedSource;
+    export function createUnparsedSourceFile(text: string, mapPath?: string, map?: string): UnparsedSource {
         const node = <UnparsedSource>createNode(SyntaxKind.UnparsedSource);
         node.text = text;
+        node.sourceMapPath = mapPath;
+        node.sourceMapText = map;
         return node;
     }
-
-    export function createInputFiles(javascript: string, declaration: string): InputFiles {
+    export function createInputFiles(
+        javascript: string,
+        declaration: string
+    ): InputFiles;
+    export function createInputFiles(
+        javascript: string,
+        declaration: string,
+        javascriptMapPath: string | undefined,
+        javascriptMapText: string | undefined,
+        declarationMapPath: string | undefined,
+        declarationMapText: string | undefined
+    ): InputFiles;
+    export function createInputFiles(
+        javascript: string,
+        declaration: string,
+        javascriptMapPath?: string,
+        javascriptMapText?: string,
+        declarationMapPath?: string,
+        declarationMapText?: string
+    ): InputFiles {
         const node = <InputFiles>createNode(SyntaxKind.InputFiles);
         node.javascriptText = javascript;
+        node.javascriptMapPath = javascriptMapPath;
+        node.javascriptMapText = javascriptMapText;
         node.declarationText = declaration;
+        node.declarationMapPath = declarationMapPath;
+        node.declarationMapText = declarationMapText;
         return node;
     }
 

src/compiler/moduleNameResolver.ts

@@ -132,10 +132,6 @@ namespace ts {
         }
     }
 
-    export interface GetEffectiveTypeRootsHost {
-        directoryExists?(directoryName: string): boolean;
-        getCurrentDirectory?(): string;
-    }
     export function getEffectiveTypeRoots(options: CompilerOptions, host: GetEffectiveTypeRootsHost): string[] | undefined {
         if (options.typeRoots) {
             return options.typeRoots;

src/compiler/moduleSpecifiers.ts

@@ -1,107 +1,190 @@
 // Used by importFixes to synthesize import module specifiers.
 /* @internal */
 namespace ts.moduleSpecifiers {
+    export interface ModuleSpecifierPreferences {
+        importModuleSpecifierPreference?: "relative" | "non-relative";
+    }
+
+    // Note: fromSourceFile is just for usesJsExtensionOnImports
+    export function getModuleSpecifier(compilerOptions: CompilerOptions, fromSourceFile: SourceFile, fromSourceFileName: string, toFileName: string, host: ModuleSpecifierResolutionHost, preferences: ModuleSpecifierPreferences = {}) {
+        const info = getInfo(compilerOptions, fromSourceFile, fromSourceFileName, host);
+        return getGlobalModuleSpecifier(toFileName, info, host, compilerOptions) ||
+            first(getLocalModuleSpecifiers(toFileName, info, compilerOptions, preferences));
+    }
+
     // For each symlink/original for a module, returns a list of ways to import that file.
     export function getModuleSpecifiers(
         moduleSymbol: Symbol,
-        program: Program,
+        compilerOptions: CompilerOptions,
         importingSourceFile: SourceFile,
-        host: LanguageServiceHost,
-        preferences: UserPreferences,
+        host: ModuleSpecifierResolutionHost,
+        files: ReadonlyArray<SourceFile>,
+        preferences: ModuleSpecifierPreferences,
     ): ReadonlyArray<ReadonlyArray<string>> {
-        const compilerOptions = program.getCompilerOptions();
-        const { baseUrl, paths, rootDirs } = compilerOptions;
-        const moduleResolutionKind = getEmitModuleResolutionKind(compilerOptions);
-        const addJsExtension = usesJsExtensionOnImports(importingSourceFile);
-        const getCanonicalFileName = hostGetCanonicalFileName(host);
-        const sourceDirectory = getDirectoryPath(importingSourceFile.fileName);
-
         const ambient = tryGetModuleNameFromAmbientModule(moduleSymbol);
         if (ambient) return [[ambient]];
 
-        const modulePaths = getAllModulePaths(program, moduleSymbol.valueDeclaration.getSourceFile());
+        const info = getInfo(compilerOptions, importingSourceFile, importingSourceFile.path, host);
+        if (!files) {
+            return Debug.fail("Files list must be present to resolve symlinks in specifier resolution");
+        }
+        const modulePaths = getAllModulePaths(files, getSourceFileOfNode(moduleSymbol.valueDeclaration), info.getCanonicalFileName, host);
 
-        const global = mapDefined(modulePaths, moduleFileName =>
-            tryGetModuleNameFromTypeRoots(compilerOptions, host, getCanonicalFileName, moduleFileName, addJsExtension) ||
-            tryGetModuleNameAsNodeModule(compilerOptions, moduleFileName, host, getCanonicalFileName, sourceDirectory) ||
-            rootDirs && tryGetModuleNameFromRootDirs(rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName));
-        if (global.length) return global.map(g => [g]);
+        const global = mapDefined(modulePaths, moduleFileName => getGlobalModuleSpecifier(moduleFileName, info, host, compilerOptions));
+        return global.length ? global.map(g => [g]) : modulePaths.map(moduleFileName =>
+            getLocalModuleSpecifiers(moduleFileName, info, compilerOptions, preferences));
+    }
 
-        return modulePaths.map(moduleFileName => {
-            const relativePath = removeExtensionAndIndexPostFix(ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, moduleFileName, getCanonicalFileName)), moduleResolutionKind, addJsExtension);
-            if (!baseUrl || preferences.importModuleSpecifierPreference === "relative") {
-                return [relativePath];
+    interface Info {
+        readonly moduleResolutionKind: ModuleResolutionKind;
+        readonly addJsExtension: boolean;
+        readonly getCanonicalFileName: GetCanonicalFileName;
+        readonly sourceDirectory: string;
+    }
+    // importingSourceFileName is separate because getEditsForFileRename may need to specify an updated path
+    function getInfo(compilerOptions: CompilerOptions, importingSourceFile: SourceFile, importingSourceFileName: string, host: ModuleSpecifierResolutionHost): Info {
+        const moduleResolutionKind = getEmitModuleResolutionKind(compilerOptions);
+        const addJsExtension = usesJsExtensionOnImports(importingSourceFile);
+        const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames ? host.useCaseSensitiveFileNames() : true);
+        const sourceDirectory = getDirectoryPath(importingSourceFileName);
+        return { moduleResolutionKind, addJsExtension, getCanonicalFileName, sourceDirectory };
+    }
+
+    function getGlobalModuleSpecifier(
+        moduleFileName: string,
+        { addJsExtension, getCanonicalFileName, sourceDirectory }: Info,
+        host: ModuleSpecifierResolutionHost,
+        compilerOptions: CompilerOptions,
+    ) {
+        return tryGetModuleNameFromTypeRoots(compilerOptions, host, getCanonicalFileName, moduleFileName, addJsExtension)
+            || tryGetModuleNameAsNodeModule(compilerOptions, moduleFileName, host, getCanonicalFileName, sourceDirectory)
+            || compilerOptions.rootDirs && tryGetModuleNameFromRootDirs(compilerOptions.rootDirs, moduleFileName, sourceDirectory, getCanonicalFileName);
+    }
+
+    function getLocalModuleSpecifiers(
+        moduleFileName: string,
+        { moduleResolutionKind, addJsExtension, getCanonicalFileName, sourceDirectory }: Info,
+        compilerOptions: CompilerOptions,
+        preferences: ModuleSpecifierPreferences,
+    ) {
+        const { baseUrl, paths } = compilerOptions;
+
+        const relativePath = removeExtensionAndIndexPostFix(ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, moduleFileName, getCanonicalFileName)), moduleResolutionKind, addJsExtension);
+        if (!baseUrl || preferences.importModuleSpecifierPreference === "relative") {
+            return [relativePath];
+        }
+
+        const relativeToBaseUrl = getRelativePathIfInDirectory(moduleFileName, baseUrl, getCanonicalFileName);
+        if (!relativeToBaseUrl) {
+            return [relativePath];
+        }
+
+        const importRelativeToBaseUrl = removeExtensionAndIndexPostFix(relativeToBaseUrl, moduleResolutionKind, addJsExtension);
+        if (paths) {
+            const fromPaths = tryGetModuleNameFromPaths(removeFileExtension(relativeToBaseUrl), importRelativeToBaseUrl, paths);
+            if (fromPaths) {
+                return [fromPaths];
             }
+        }
 
-            const relativeToBaseUrl = getRelativePathIfInDirectory(moduleFileName, baseUrl, getCanonicalFileName);
-            if (!relativeToBaseUrl) {
-                return [relativePath];
-            }
+        if (preferences.importModuleSpecifierPreference === "non-relative") {
+            return [importRelativeToBaseUrl];
+        }
 
-            const importRelativeToBaseUrl = removeExtensionAndIndexPostFix(relativeToBaseUrl, moduleResolutionKind, addJsExtension);
-            if (paths) {
-                const fromPaths = tryGetModuleNameFromPaths(removeFileExtension(relativeToBaseUrl), importRelativeToBaseUrl, paths);
-                if (fromPaths) {
-                    return [fromPaths];
-                }
-            }
+        if (preferences.importModuleSpecifierPreference !== undefined) Debug.assertNever(preferences.importModuleSpecifierPreference);
 
-            if (preferences.importModuleSpecifierPreference === "non-relative") {
-                return [importRelativeToBaseUrl];
-            }
+        if (isPathRelativeToParent(relativeToBaseUrl)) {
+            return [relativePath];
+        }
 
-            if (preferences.importModuleSpecifierPreference !== undefined) Debug.assertNever(preferences.importModuleSpecifierPreference);
+        /*
+        Prefer a relative import over a baseUrl import if it doesn't traverse up to baseUrl.
 
-            if (isPathRelativeToParent(relativeToBaseUrl)) {
-                return [relativePath];
-            }
+        Suppose we have:
+            baseUrl = /base
+            sourceDirectory = /base/a/b
+            moduleFileName = /base/foo/bar
+        Then:
+            relativePath = ../../foo/bar
+            getRelativePathNParents(relativePath) = 2
+            pathFromSourceToBaseUrl = ../../
+            getRelativePathNParents(pathFromSourceToBaseUrl) = 2
+            2 < 2 = false
+        In this case we should prefer using the baseUrl path "/a/b" instead of the relative path "../../foo/bar".
 
-            /*
-            Prefer a relative import over a baseUrl import if it doesn't traverse up to baseUrl.
-
-            Suppose we have:
-                baseUrl = /base
-                sourceDirectory = /base/a/b
-                moduleFileName = /base/foo/bar
-            Then:
-                relativePath = ../../foo/bar
-                getRelativePathNParents(relativePath) = 2
-                pathFromSourceToBaseUrl = ../../
-                getRelativePathNParents(pathFromSourceToBaseUrl) = 2
-                2 < 2 = false
-            In this case we should prefer using the baseUrl path "/a/b" instead of the relative path "../../foo/bar".
-
-            Suppose we have:
-                baseUrl = /base
-                sourceDirectory = /base/foo/a
-                moduleFileName = /base/foo/bar
-            Then:
-                relativePath = ../a
-                getRelativePathNParents(relativePath) = 1
-                pathFromSourceToBaseUrl = ../../
-                getRelativePathNParents(pathFromSourceToBaseUrl) = 2
-                1 < 2 = true
-            In this case we should prefer using the relative path "../a" instead of the baseUrl path "foo/a".
-            */
-            const pathFromSourceToBaseUrl = ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, baseUrl, getCanonicalFileName));
-            const relativeFirst = getRelativePathNParents(relativePath) < getRelativePathNParents(pathFromSourceToBaseUrl);
-            return relativeFirst ? [relativePath, importRelativeToBaseUrl] : [importRelativeToBaseUrl, relativePath];
-        });
+        Suppose we have:
+            baseUrl = /base
+            sourceDirectory = /base/foo/a
+            moduleFileName = /base/foo/bar
+        Then:
+            relativePath = ../a
+            getRelativePathNParents(relativePath) = 1
+            pathFromSourceToBaseUrl = ../../
+            getRelativePathNParents(pathFromSourceToBaseUrl) = 2
+            1 < 2 = true
+        In this case we should prefer using the relative path "../a" instead of the baseUrl path "foo/a".
+        */
+        const pathFromSourceToBaseUrl = ensurePathIsNonModuleName(getRelativePathFromDirectory(sourceDirectory, baseUrl, getCanonicalFileName));
+        const relativeFirst = getRelativePathNParents(relativePath) < getRelativePathNParents(pathFromSourceToBaseUrl);
+        return relativeFirst ? [relativePath, importRelativeToBaseUrl] : [importRelativeToBaseUrl, relativePath];
     }
 
     function usesJsExtensionOnImports({ imports }: SourceFile): boolean {
         return firstDefined(imports, ({ text }) => pathIsRelative(text) ? fileExtensionIs(text, Extension.Js) : undefined) || false;
     }
 
+    function discoverProbableSymlinks(files: ReadonlyArray<SourceFile>, getCanonicalFileName: (file: string) => string, host: ModuleSpecifierResolutionHost) {
+        const symlinks = mapDefined(files, sf =>
+            sf.resolvedModules && firstDefinedIterator(sf.resolvedModules.values(), res =>
+                res && res.originalPath && res.resolvedFileName !== res.originalPath ? [res.resolvedFileName, res.originalPath] : undefined));
+        const result = createMap<string>();
+        if (symlinks) {
+            const currentDirectory = host.getCurrentDirectory ? host.getCurrentDirectory() : "";
+            for (const [resolvedPath, originalPath] of symlinks) {
+                const resolvedParts = getPathComponents(toPath(resolvedPath, currentDirectory, getCanonicalFileName));
+                const originalParts = getPathComponents(toPath(originalPath, currentDirectory, getCanonicalFileName));
+                while (resolvedParts[resolvedParts.length - 1] === originalParts[originalParts.length - 1]) {
+                    resolvedParts.pop();
+                    originalParts.pop();
+                }
+                result.set(getPathFromPathComponents(originalParts), getPathFromPathComponents(resolvedParts));
+            }
+        }
+        return result;
+    }
+
+    function getAllModulePathsUsingIndirectSymlinks(files: ReadonlyArray<SourceFile>, target: string, getCanonicalFileName: (file: string) => string, host: ModuleSpecifierResolutionHost) {
+        const links = discoverProbableSymlinks(files, getCanonicalFileName, host);
+        const paths = arrayFrom(links.keys());
+        let options: string[] | undefined;
+        const compareStrings = (!host.useCaseSensitiveFileNames || host.useCaseSensitiveFileNames()) ? compareStringsCaseSensitive : compareStringsCaseInsensitive;
+        for (const path of paths) {
+            const resolved = links.get(path)!;
+            if (compareStrings(target.slice(0, resolved.length + 1), resolved + "/") === Comparison.EqualTo) {
+                const relative = getRelativePathFromDirectory(resolved, target, getCanonicalFileName);
+                const option = resolvePath(path, relative);
+                if (!host.fileExists || host.fileExists(option)) {
+                    if (!options) options = [];
+                    options.push(option);
+                }
+            }
+        }
+        if (options) {
+            options.push(target); // Since these are speculative, we also include the original resolved name as a possibility
+            return options;
+        }
+        return [target];
+    }
+
     /**
      * Looks for a existing imports that use symlinks to this module.
      * Only if no symlink is available, the real path will be used.
      */
-    function getAllModulePaths(program: Program, { fileName }: SourceFile): ReadonlyArray<string> {
-        const symlinks = mapDefined(program.getSourceFiles(), sf =>
+    function getAllModulePaths(files: ReadonlyArray<SourceFile>, { fileName }: SourceFile, getCanonicalFileName: (file: string) => string, host: ModuleSpecifierResolutionHost): ReadonlyArray<string> {
+        const symlinks = mapDefined(files, sf =>
             sf.resolvedModules && firstDefinedIterator(sf.resolvedModules.values(), res =>
                 res && res.resolvedFileName === fileName ? res.originalPath : undefined));
-        return symlinks.length === 0 ? [fileName] : symlinks;
+        return symlinks.length === 0 ? getAllModulePathsUsingIndirectSymlinks(files, getNormalizedAbsolutePath(fileName, host.getCurrentDirectory ? host.getCurrentDirectory() : ""), getCanonicalFileName, host) : symlinks;
     }
 
     function getRelativePathNParents(relativePath: string): number {
@@ -176,7 +259,7 @@ namespace ts.moduleSpecifiers {
     function tryGetModuleNameAsNodeModule(
         options: CompilerOptions,
         moduleFileName: string,
-        host: LanguageServiceHost,
+        host: ModuleSpecifierResolutionHost,
         getCanonicalFileName: (file: string) => string,
         sourceDirectory: string,
     ): string | undefined {
@@ -211,7 +294,7 @@ namespace ts.moduleSpecifiers {
                     const mainFileRelative = packageJsonContent.typings || packageJsonContent.types || packageJsonContent.main;
                     if (mainFileRelative) {
                         const mainExportFile = toPath(mainFileRelative, packageRootPath, getCanonicalFileName);
-                        if (mainExportFile === getCanonicalFileName(path)) {
+                        if (removeFileExtension(mainExportFile) === removeFileExtension(getCanonicalFileName(path))) {
                             return packageRootPath;
                         }
                     }
@@ -222,7 +305,8 @@ namespace ts.moduleSpecifiers {
             const fullModulePathWithoutExtension = removeFileExtension(path);
 
             // If the file is /index, it can be imported by its directory name
-            if (getCanonicalFileName(fullModulePathWithoutExtension.substring(parts.fileNameIndex)) === "/index") {
+            // IFF there is not _also_ a file by the same name
+            if (getCanonicalFileName(fullModulePathWithoutExtension.substring(parts.fileNameIndex)) === "/index" && !tryGetAnyFileFromPath(host, fullModulePathWithoutExtension.substring(0, parts.fileNameIndex))) {
                 return fullModulePathWithoutExtension.substring(0, parts.fileNameIndex);
             }
 
@@ -230,6 +314,17 @@ namespace ts.moduleSpecifiers {
         }
     }
 
+    function tryGetAnyFileFromPath(host: ModuleSpecifierResolutionHost, path: string) {
+        // We check all js, `node` and `json` extensions in addition to TS, since node module resolution would also choose those over the directory
+        const extensions = getSupportedExtensions({ allowJs: true }, [{ extension: "node", isMixedContent: false }, { extension: "json", isMixedContent: false, scriptKind: ScriptKind.JSON }]);
+        for (const e of extensions) {
+            const fullPath = path + e;
+            if (host.fileExists!(fullPath)) { // TODO: GH#18217
+                return fullPath;
+            }
+        }
+    }
+
     interface NodeModulePathParts {
         readonly topLevelNodeModulesIndex: number;
         readonly topLevelPackageNameIndex: number;

src/compiler/parser.ts

@@ -4,7 +4,6 @@ namespace ts {
         Yield = 1 << 0,
         Await = 1 << 1,
         Type  = 1 << 2,
-        RequireCompleteParameterList = 1 << 3,
         IgnoreMissingOpenBrace = 1 << 4,
         JSDoc = 1 << 5,
     }
@@ -492,6 +491,8 @@ namespace ts {
             case SyntaxKind.JSDocCallbackTag:
                 return visitNode(cbNode, (node as JSDocCallbackTag).fullName) ||
                     visitNode(cbNode, (node as JSDocCallbackTag).typeExpression);
+            case SyntaxKind.JSDocThisTag:
+                return visitNode(cbNode, (node as JSDocThisTag).typeExpression);
             case SyntaxKind.JSDocSignature:
                 return visitNodes(cbNode, cbNodes, node.decorators) ||
                     visitNodes(cbNode, cbNodes, node.modifiers) ||
@@ -717,6 +718,7 @@ namespace ts {
             initializeState(sourceText, languageVersion, syntaxCursor, ScriptKind.JSON);
             // Set source file so that errors will be reported with this file name
             sourceFile = createSourceFile(fileName, ScriptTarget.ES2015, ScriptKind.JSON, /*isDeclaration*/ false);
+            sourceFile.flags = contextFlags;
 
             // Prime the scanner.
             nextToken();
@@ -1256,8 +1258,8 @@ namespace ts {
                 new TokenConstructor(kind, p, p);
         }
 
-        function createNodeWithJSDoc(kind: SyntaxKind): Node {
-            const node = createNode(kind);
+        function createNodeWithJSDoc(kind: SyntaxKind, pos?: number): Node {
+            const node = createNode(kind, pos);
             if (scanner.getTokenFlags() & TokenFlags.PrecedingJSDocComment) {
                 addJSDocComment(<HasJSDoc>node);
             }
@@ -2256,6 +2258,24 @@ namespace ts {
             return finishNode(node);
         }
 
+        // If true, we should abort parsing an error function.
+        function typeHasArrowFunctionBlockingParseError(node: TypeNode): boolean {
+            switch (node.kind) {
+                case SyntaxKind.TypeReference:
+                    return nodeIsMissing((node as TypeReferenceNode).typeName);
+                case SyntaxKind.FunctionType:
+                case SyntaxKind.ConstructorType: {
+                    const { parameters, type } = node as FunctionOrConstructorTypeNode;
+                    // parameters.pos === parameters.end only if we used parseMissingList, else should contain at least `()`
+                    return parameters.pos === parameters.end || typeHasArrowFunctionBlockingParseError(type);
+                }
+                case SyntaxKind.ParenthesizedType:
+                    return typeHasArrowFunctionBlockingParseError((node as ParenthesizedTypeNode).type);
+                default:
+                    return false;
+            }
+        }
+
         function parseThisTypePredicate(lhs: ThisTypeNode): TypePredicateNode {
             nextToken();
             const node = createNode(SyntaxKind.TypePredicate, lhs.pos) as TypePredicateNode;
@@ -2342,7 +2362,7 @@ namespace ts {
             return finishNode(parameter);
         }
 
-        function parseJSDocType() {
+        function parseJSDocType(): TypeNode {
             const dotdotdot = parseOptionalToken(SyntaxKind.DotDotDotToken);
             let type = parseType();
             if (dotdotdot) {
@@ -2450,6 +2470,7 @@ namespace ts {
         }
 
         /**
+         * Note: If returnToken is EqualsGreaterThanToken, `signature.type` will always be defined.
          * @returns If return type parsing succeeds
          */
         function fillSignature(
@@ -2459,12 +2480,12 @@ namespace ts {
             if (!(flags & SignatureFlags.JSDoc)) {
                 signature.typeParameters = parseTypeParameters();
             }
-            signature.parameters = parseParameterList(flags)!; // TODO: GH#18217
+            const parametersParsedSuccessfully = parseParameterList(signature, flags);
             if (shouldParseReturnType(returnToken, !!(flags & SignatureFlags.Type))) {
                 signature.type = parseTypeOrTypePredicate();
-                return signature.type !== undefined;
+                if (typeHasArrowFunctionBlockingParseError(signature.type)) return false;
             }
-            return true;
+            return parametersParsedSuccessfully;
         }
 
         function shouldParseReturnType(returnToken: SyntaxKind.ColonToken | SyntaxKind.EqualsGreaterThanToken, isType: boolean): boolean {
@@ -2484,7 +2505,8 @@ namespace ts {
             return false;
         }
 
-        function parseParameterList(flags: SignatureFlags) {
+        // Returns true on success.
+        function parseParameterList(signature: SignatureDeclaration, flags: SignatureFlags): boolean {
             // FormalParameters [Yield,Await]: (modified)
             //      [empty]
             //      FormalParameterList[?Yield,Await]
@@ -2498,31 +2520,23 @@ namespace ts {
             //
             // SingleNameBinding [Yield,Await]:
             //      BindingIdentifier[?Yield,?Await]Initializer [In, ?Yield,?Await] opt
-            if (parseExpected(SyntaxKind.OpenParenToken)) {
-                const savedYieldContext = inYieldContext();
-                const savedAwaitContext = inAwaitContext();
-
-                setYieldContext(!!(flags & SignatureFlags.Yield));
-                setAwaitContext(!!(flags & SignatureFlags.Await));
-
-                const result = parseDelimitedList(ParsingContext.Parameters, flags & SignatureFlags.JSDoc ? parseJSDocParameter : parseParameter);
-
-                setYieldContext(savedYieldContext);
-                setAwaitContext(savedAwaitContext);
-
-                if (!parseExpected(SyntaxKind.CloseParenToken) && (flags & SignatureFlags.RequireCompleteParameterList)) {
-                    // Caller insisted that we had to end with a )   We didn't.  So just return
-                    // undefined here.
-                    return undefined;
-                }
-
-                return result;
+            if (!parseExpected(SyntaxKind.OpenParenToken)) {
+                signature.parameters = createMissingList<ParameterDeclaration>();
+                return false;
             }
 
-            // We didn't even have an open paren.  If the caller requires a complete parameter list,
-            // we definitely can't provide that.  However, if they're ok with an incomplete one,
-            // then just return an empty set of parameters.
-            return (flags & SignatureFlags.RequireCompleteParameterList) ? undefined : createMissingList<ParameterDeclaration>();
+            const savedYieldContext = inYieldContext();
+            const savedAwaitContext = inAwaitContext();
+
+            setYieldContext(!!(flags & SignatureFlags.Yield));
+            setAwaitContext(!!(flags & SignatureFlags.Await));
+
+            signature.parameters = parseDelimitedList(ParsingContext.Parameters, flags & SignatureFlags.JSDoc ? parseJSDocParameter : parseParameter);
+
+            setYieldContext(savedYieldContext);
+            setAwaitContext(savedAwaitContext);
+
+            return parseExpected(SyntaxKind.CloseParenToken);
         }
 
         function parseTypeMemberSemicolon() {
@@ -2771,28 +2785,19 @@ namespace ts {
             return finishNode(node);
         }
 
-        function parseParenthesizedType(): ParenthesizedTypeNode {
+        function parseParenthesizedType(): TypeNode {
             const node = <ParenthesizedTypeNode>createNode(SyntaxKind.ParenthesizedType);
             parseExpected(SyntaxKind.OpenParenToken);
             node.type = parseType();
-            if (!node.type) {
-                return undefined!; // TODO: GH#18217
-            }
             parseExpected(SyntaxKind.CloseParenToken);
             return finishNode(node);
         }
 
-        function parseFunctionOrConstructorType(kind: SyntaxKind): FunctionOrConstructorTypeNode | undefined {
-            const node = <FunctionOrConstructorTypeNode>createNodeWithJSDoc(kind);
-            if (kind === SyntaxKind.ConstructorType) {
-                parseExpected(SyntaxKind.NewKeyword);
-            }
-            if (!fillSignature(SyntaxKind.EqualsGreaterThanToken, SignatureFlags.Type | (sourceFile.languageVariant === LanguageVariant.JSX ? SignatureFlags.RequireCompleteParameterList : 0), node)) {
-                return undefined;
-            }
-            if (!node.parameters) {
-                return undefined;
-            }
+        function parseFunctionOrConstructorType(): TypeNode {
+            const pos = getNodePos();
+            const kind = parseOptional(SyntaxKind.NewKeyword) ? SyntaxKind.ConstructorType : SyntaxKind.FunctionType;
+            const node = <FunctionOrConstructorTypeNode>createNodeWithJSDoc(kind, pos);
+            fillSignature(SyntaxKind.EqualsGreaterThanToken, SignatureFlags.Type, node);
             return finishNode(node);
         }
 
@@ -3133,11 +3138,8 @@ namespace ts {
         }
 
         function parseTypeWorker(noConditionalTypes?: boolean): TypeNode {
-            if (isStartOfFunctionType()) {
-                return parseFunctionOrConstructorType(SyntaxKind.FunctionType)!; // TODO: GH#18217
-            }
-            if (token() === SyntaxKind.NewKeyword) {
-                return parseFunctionOrConstructorType(SyntaxKind.ConstructorType)!;
+            if (isStartOfFunctionType() || token() === SyntaxKind.NewKeyword) {
+                return parseFunctionOrConstructorType();
             }
             const type = parseUnionTypeOrHigher();
             if (!noConditionalTypes && !scanner.hasPrecedingLineBreak() && parseOptional(SyntaxKind.ExtendsKeyword)) {
@@ -3625,12 +3627,7 @@ namespace ts {
             // a => (b => c)
             // And think that "(b =>" was actually a parenthesized arrow function with a missing
             // close paren.
-            if (!fillSignature(SyntaxKind.ColonToken, isAsync | (allowAmbiguity ? SignatureFlags.None : SignatureFlags.RequireCompleteParameterList), node)) {
-                return undefined;
-            }
-
-            // If we couldn't get parameters, we definitely could not parse out an arrow function.
-            if (!node.parameters) {
+            if (!fillSignature(SyntaxKind.ColonToken, isAsync, node) && !allowAmbiguity) {
                 return undefined;
             }
 
@@ -4147,27 +4144,6 @@ namespace ts {
             return finishNode(node);
         }
 
-        function tagNamesAreEquivalent(lhs: JsxTagNameExpression, rhs: JsxTagNameExpression): boolean {
-            if (lhs.kind !== rhs.kind) {
-                return false;
-            }
-
-            if (lhs.kind === SyntaxKind.Identifier) {
-                return (<Identifier>lhs).escapedText === (<Identifier>rhs).escapedText;
-            }
-
-            if (lhs.kind === SyntaxKind.ThisKeyword) {
-                return true;
-            }
-
-            // If we are at this statement then we must have PropertyAccessExpression and because tag name in Jsx element can only
-            // take forms of JsxTagNameExpression which includes an identifier, "this" expression, or another propertyAccessExpression
-            // it is safe to case the expression property as such. See parseJsxElementName for how we parse tag name in Jsx element
-            return (<PropertyAccessExpression>lhs).name.escapedText === (<PropertyAccessExpression>rhs).name.escapedText &&
-                tagNamesAreEquivalent((<PropertyAccessExpression>lhs).expression as JsxTagNameExpression, (<PropertyAccessExpression>rhs).expression as JsxTagNameExpression);
-        }
-
-
         function parseJsxElementOrSelfClosingElementOrFragment(inExpressionContext: boolean): JsxElement | JsxSelfClosingElement | JsxFragment {
             const opening = parseJsxOpeningOrSelfClosingElementOrOpeningFragment(inExpressionContext);
             let result: JsxElement | JsxSelfClosingElement | JsxFragment;
@@ -6385,17 +6361,14 @@ namespace ts {
                         indent += text.length;
                     }
 
-                    let t = nextJSDocToken();
-                    while (t === SyntaxKind.WhitespaceTrivia) {
-                        t = nextJSDocToken();
-                    }
-                    if (t === SyntaxKind.NewLineTrivia) {
+                    nextJSDocToken();
+                    while (parseOptionalJsdoc(SyntaxKind.WhitespaceTrivia));
+                    if (parseOptionalJsdoc(SyntaxKind.NewLineTrivia)) {
                         state = JSDocState.BeginningOfLine;
                         indent = 0;
-                        t = nextJSDocToken();
                     }
                     loop: while (true) {
-                        switch (t) {
+                        switch (token()) {
                             case SyntaxKind.AtToken:
                                 if (state === JSDocState.BeginningOfLine || state === JSDocState.SawAsterisk) {
                                     removeTrailingNewlines(comments);
@@ -6455,12 +6428,11 @@ namespace ts {
                                 pushComment(scanner.getTokenText());
                                 break;
                         }
-                        t = nextJSDocToken();
+                        nextJSDocToken();
                     }
                     removeLeadingNewlines(comments);
                     removeTrailingNewlines(comments);
                     result = createJSDocComment();
-
                 });
 
                 return result;
@@ -6516,54 +6488,45 @@ namespace ts {
 
                     const tagName = parseJSDocIdentifierName();
                     skipWhitespace();
-                    if (!tagName) {
-                        return;
-                    }
 
                     let tag: JSDocTag | undefined;
-                    if (tagName) {
-                        switch (tagName.escapedText) {
-                            case "augments":
-                            case "extends":
-                                tag = parseAugmentsTag(atToken, tagName);
-                                break;
-                            case "class":
-                            case "constructor":
-                                tag = parseClassTag(atToken, tagName);
-                                break;
-                            case "arg":
-                            case "argument":
-                            case "param":
-                                return parseParameterOrPropertyTag(atToken, tagName, PropertyLikeParse.Parameter, indent);
-                            case "return":
-                            case "returns":
-                                tag = parseReturnTag(atToken, tagName);
-                                break;
-                            case "template":
-                                tag = parseTemplateTag(atToken, tagName);
-                                break;
-                            case "type":
-                                tag = parseTypeTag(atToken, tagName);
-                                break;
-                            case "typedef":
-                                tag = parseTypedefTag(atToken, tagName, indent);
-                                break;
-                            case "callback":
-                                tag = parseCallbackTag(atToken, tagName, indent);
-                                break;
-                            default:
-                                tag = parseUnknownTag(atToken, tagName);
-                                break;
-                        }
-                    }
-                    else {
-                        tag = parseUnknownTag(atToken, tagName);
+                    switch (tagName.escapedText) {
+                        case "augments":
+                        case "extends":
+                            tag = parseAugmentsTag(atToken, tagName);
+                            break;
+                        case "class":
+                        case "constructor":
+                            tag = parseClassTag(atToken, tagName);
+                            break;
+                        case "this":
+                            tag = parseThisTag(atToken, tagName);
+                            break;
+                        case "arg":
+                        case "argument":
+                        case "param":
+                            return parseParameterOrPropertyTag(atToken, tagName, PropertyLikeParse.Parameter, indent);
+                        case "return":
+                        case "returns":
+                            tag = parseReturnTag(atToken, tagName);
+                            break;
+                        case "template":
+                            tag = parseTemplateTag(atToken, tagName);
+                            break;
+                        case "type":
+                            tag = parseTypeTag(atToken, tagName);
+                            break;
+                        case "typedef":
+                            tag = parseTypedefTag(atToken, tagName, indent);
+                            break;
+                        case "callback":
+                            tag = parseCallbackTag(atToken, tagName, indent);
+                            break;
+                        default:
+                            tag = parseUnknownTag(atToken, tagName);
+                            break;
                     }
 
-                    if (!tag) {
-                        // a badly malformed tag should not be added to the list of tags
-                        return;
-                    }
                     if (!tag.comment) {
                         // some tags, like typedef and callback, have already parsed their comments earlier
                         tag.comment = parseTagComments(indent + tag.end - tag.pos);
@@ -6793,11 +6756,11 @@ namespace ts {
                 }
 
                 function parsePropertyAccessEntityNameExpression() {
-                    let node: Identifier | PropertyAccessEntityNameExpression = parseJSDocIdentifierName(/*createIfMissing*/ true);
+                    let node: Identifier | PropertyAccessEntityNameExpression = parseJSDocIdentifierName();
                     while (parseOptional(SyntaxKind.DotToken)) {
                         const prop: PropertyAccessEntityNameExpression = createNode(SyntaxKind.PropertyAccessExpression, node.pos) as PropertyAccessEntityNameExpression;
                         prop.expression = node;
-                        prop.name = parseJSDocIdentifierName()!; // TODO: GH#18217
+                        prop.name = parseJSDocIdentifierName();
                         node = finishNode(prop);
                     }
                     return node;
@@ -6810,6 +6773,15 @@ namespace ts {
                     return finishNode(tag);
                 }
 
+                function parseThisTag(atToken: AtToken, tagName: Identifier): JSDocThisTag {
+                    const tag = <JSDocThisTag>createNode(SyntaxKind.JSDocThisTag, atToken.pos);
+                    tag.atToken = atToken;
+                    tag.tagName = tagName;
+                    tag.typeExpression = parseJSDocTypeExpression(/*mayOmitBraces*/ true);
+                    skipWhitespace();
+                    return finishNode(tag);
+                }
+
                 function parseTypedefTag(atToken: AtToken, tagName: Identifier, indent: number): JSDocTypedefTag {
                     const typeExpression = tryParseTypeExpression();
                     skipWhitespace();
@@ -6862,9 +6834,11 @@ namespace ts {
 
                 function parseJSDocTypeNameWithNamespace(nested?: boolean) {
                     const pos = scanner.getTokenPos();
+                    if (!tokenIsIdentifierOrKeyword(token())) {
+                        return undefined;
+                    }
                     const typeNameOrNamespaceName = parseJSDocIdentifierName();
-
-                    if (typeNameOrNamespaceName && parseOptional(SyntaxKind.DotToken)) {
+                    if (parseOptional(SyntaxKind.DotToken)) {
                         const jsDocNamespaceNode = <JSDocNamespaceDeclaration>createNode(SyntaxKind.ModuleDeclaration, pos);
                         if (nested) {
                             jsDocNamespaceNode.flags |= NodeFlags.NestedNamespace;
@@ -6874,7 +6848,7 @@ namespace ts {
                         return finishNode(jsDocNamespaceNode);
                     }
 
-                    if (typeNameOrNamespaceName && nested) {
+                    if (nested) {
                         typeNameOrNamespaceName.isInJSDocNamespace = true;
                     }
                     return typeNameOrNamespaceName;
@@ -6897,8 +6871,7 @@ namespace ts {
                         jsdocSignature.parameters = append(jsdocSignature.parameters as MutableNodeArray<JSDocParameterTag>, child);
                     }
                     const returnTag = tryParse(() => {
-                        if (token() === SyntaxKind.AtToken) {
-                            nextJSDocToken();
+                        if (parseOptionalJsdoc(SyntaxKind.AtToken)) {
                             const tag = parseTag(indent);
                             if (tag && tag.kind === SyntaxKind.JSDocReturnTag) {
                                 return tag as JSDocReturnTag;
@@ -6985,9 +6958,6 @@ namespace ts {
 
                     const tagName = parseJSDocIdentifierName();
                     skipWhitespace();
-                    if (!tagName) {
-                        return false;
-                    }
                     let t: PropertyLikeParse;
                     switch (tagName.escapedText) {
                         case "type":
@@ -7012,36 +6982,26 @@ namespace ts {
                     return tag;
                 }
 
-                function parseTemplateTag(atToken: AtToken, tagName: Identifier): JSDocTemplateTag | undefined {
-                    if (some(tags, isJSDocTemplateTag)) {
-                        parseErrorAt(tagName.pos, scanner.getTokenPos(), Diagnostics._0_tag_already_specified, tagName.escapedText);
+                function parseTemplateTag(atToken: AtToken, tagName: Identifier): JSDocTemplateTag {
+                    // the template tag looks like '@template {Constraint} T,U,V'
+                    let constraint: JSDocTypeExpression | undefined;
+                    if (token() === SyntaxKind.OpenBraceToken) {
+                        constraint = parseJSDocTypeExpression();
                     }
 
-                    // Type parameter list looks like '@template T,U,V'
                     const typeParameters = [];
                     const typeParametersPos = getNodePos();
-
-                    while (true) {
-                        const typeParameter = <TypeParameterDeclaration>createNode(SyntaxKind.TypeParameter);
-                        const name = parseJSDocIdentifierNameWithOptionalBraces();
+                    do {
+                        skipWhitespace();
+                        const typeParameter = <TypeParameterDeclaration>createNode(SyntaxKind.TypeParameter);
+                        typeParameter.name = parseJSDocIdentifierName(Diagnostics.Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces);
                         skipWhitespace();
-                        if (!name) {
-                            parseErrorAtPosition(scanner.getStartPos(), 0, Diagnostics.Identifier_expected);
-                            return undefined;
-                        }
-
-                        typeParameter.name = name;
                         finishNode(typeParameter);
-
                         typeParameters.push(typeParameter);
+                    } while (parseOptionalJsdoc(SyntaxKind.CommaToken));
 
-                        if (token() === SyntaxKind.CommaToken) {
-                            nextJSDocToken();
-                            skipWhitespace();
-                        }
-                        else {
-                            break;
-                        }
+                    if (constraint) {
+                        first(typeParameters).constraint = constraint.type;
                     }
 
                     const result = <JSDocTemplateTag>createNode(SyntaxKind.JSDocTemplateTag, atToken.pos);
@@ -7052,21 +7012,20 @@ namespace ts {
                     return result;
                 }
 
-                function parseJSDocIdentifierNameWithOptionalBraces(): Identifier | undefined {
-                    const parsedBrace = parseOptional(SyntaxKind.OpenBraceToken);
-                    const res = parseJSDocIdentifierName();
-                    if (parsedBrace) {
-                        parseExpected(SyntaxKind.CloseBraceToken);
-                    }
-                    return res;
-                }
-
                 function nextJSDocToken(): JsDocSyntaxKind {
                     return currentToken = scanner.scanJSDocToken();
                 }
 
+                function parseOptionalJsdoc(t: JsDocSyntaxKind): boolean {
+                    if (token() === t) {
+                        nextJSDocToken();
+                        return true;
+                    }
+                    return false;
+                }
+
                 function parseJSDocEntityName(): EntityName {
-                    let entity: EntityName = parseJSDocIdentifierName(/*createIfMissing*/ true);
+                    let entity: EntityName = parseJSDocIdentifierName();
                     if (parseOptional(SyntaxKind.OpenBracketToken)) {
                         parseExpected(SyntaxKind.CloseBracketToken);
                         // Note that y[] is accepted as an entity name, but the postfix brackets are not saved for checking.
@@ -7074,7 +7033,7 @@ namespace ts {
                         // but it's not worth it to enforce that restriction.
                     }
                     while (parseOptional(SyntaxKind.DotToken)) {
-                        const name = parseJSDocIdentifierName(/*createIfMissing*/ true);
+                        const name = parseJSDocIdentifierName();
                         if (parseOptional(SyntaxKind.OpenBracketToken)) {
                             parseExpected(SyntaxKind.CloseBracketToken);
                         }
@@ -7083,17 +7042,9 @@ namespace ts {
                     return entity;
                 }
 
-                function parseJSDocIdentifierName(): Identifier | undefined;
-                function parseJSDocIdentifierName(createIfMissing: true): Identifier;
-                function parseJSDocIdentifierName(createIfMissing = false): Identifier | undefined {
+                function parseJSDocIdentifierName(message?: DiagnosticMessage): Identifier {
                     if (!tokenIsIdentifierOrKeyword(token())) {
-                        if (createIfMissing) {
-                            return createMissingNode<Identifier>(SyntaxKind.Identifier, /*reportAtCurrentPosition*/ true, Diagnostics.Identifier_expected);
-                        }
-                        else {
-                            parseErrorAtCurrentToken(Diagnostics.Identifier_expected);
-                            return undefined;
-                        }
+                        return createMissingNode<Identifier>(SyntaxKind.Identifier, /*reportAtCurrentPosition*/ !message, message || Diagnostics.Identifier_expected);
                     }
 
                     const pos = scanner.getTokenPos();
@@ -7691,6 +7642,7 @@ namespace ts {
         checkJsDirective?: CheckJsDirective;
         referencedFiles: FileReference[];
         typeReferenceDirectives: FileReference[];
+        libReferenceDirectives: FileReference[];
         amdDependencies: AmdDependency[];
         hasNoDefaultLib?: boolean;
         moduleName?: string;
@@ -7744,6 +7696,7 @@ namespace ts {
         context.checkJsDirective = undefined;
         context.referencedFiles = [];
         context.typeReferenceDirectives = [];
+        context.libReferenceDirectives = [];
         context.amdDependencies = [];
         context.hasNoDefaultLib = false;
         context.pragmas!.forEach((entryOrList, key) => { // TODO: GH#18217
@@ -7753,6 +7706,7 @@ namespace ts {
                 case "reference": {
                     const referencedFiles = context.referencedFiles;
                     const typeReferenceDirectives = context.typeReferenceDirectives;
+                    const libReferenceDirectives = context.libReferenceDirectives;
                     forEach(toArray(entryOrList), (arg: PragmaPsuedoMap["reference"]) => {
                         // TODO: GH#18217
                         if (arg!.arguments["no-default-lib"]) {
@@ -7761,6 +7715,9 @@ namespace ts {
                         else if (arg!.arguments.types) {
                             typeReferenceDirectives.push({ pos: arg!.arguments.types!.pos, end: arg!.arguments.types!.end, fileName: arg!.arguments.types!.value });
                         }
+                        else if (arg!.arguments.lib) {
+                            libReferenceDirectives.push({ pos: arg!.arguments.lib!.pos, end: arg!.arguments.lib!.end, fileName: arg!.arguments.lib!.value });
+                        }
                         else if (arg!.arguments.path) {
                             referencedFiles.push({ pos: arg!.arguments.path!.pos, end: arg!.arguments.path!.end, fileName: arg!.arguments.path!.value });
                         }
@@ -7906,4 +7863,25 @@ namespace ts {
         }
         return argMap;
     }
+
+    /** @internal */
+    export function tagNamesAreEquivalent(lhs: JsxTagNameExpression, rhs: JsxTagNameExpression): boolean {
+        if (lhs.kind !== rhs.kind) {
+            return false;
+        }
+
+        if (lhs.kind === SyntaxKind.Identifier) {
+            return (<Identifier>lhs).escapedText === (<Identifier>rhs).escapedText;
+        }
+
+        if (lhs.kind === SyntaxKind.ThisKeyword) {
+            return true;
+        }
+
+        // If we are at this statement then we must have PropertyAccessExpression and because tag name in Jsx element can only
+        // take forms of JsxTagNameExpression which includes an identifier, "this" expression, or another propertyAccessExpression
+        // it is safe to case the expression property as such. See parseJsxElementName for how we parse tag name in Jsx element
+        return (<PropertyAccessExpression>lhs).name.escapedText === (<PropertyAccessExpression>rhs).name.escapedText &&
+            tagNamesAreEquivalent((<PropertyAccessExpression>lhs).expression as JsxTagNameExpression, (<PropertyAccessExpression>rhs).expression as JsxTagNameExpression);
+    }
 }

src/compiler/program.ts

@@ -189,7 +189,10 @@ namespace ts {
             getEnvironmentVariable: name => sys.getEnvironmentVariable ? sys.getEnvironmentVariable(name) : "",
             getDirectories: (path: string) => sys.getDirectories(path),
             realpath,
-            readDirectory: (path, extensions, include, exclude, depth) => sys.readDirectory(path, extensions, include, exclude, depth)
+            readDirectory: (path, extensions, include, exclude, depth) => sys.readDirectory(path, extensions, include, exclude, depth),
+            getModifiedTime: sys.getModifiedTime && (path => sys.getModifiedTime!(path)),
+            setModifiedTime: sys.setModifiedTime && ((path, date) => sys.setModifiedTime!(path, date)),
+            deleteFile: sys.deleteFile && (path => sys.deleteFile!(path))
         };
     }
 
@@ -249,7 +252,9 @@ namespace ts {
     const gutterSeparator = " ";
     const resetEscapeSequence = "\u001b[0m";
     const ellipsis = "...";
-    function getCategoryFormat(category: DiagnosticCategory): string {
+    const halfIndent = "  ";
+    const indent = "    ";
+    function getCategoryFormat(category: DiagnosticCategory): ForegroundColorEscapeSequences {
         switch (category) {
             case DiagnosticCategory.Error: return ForegroundColorEscapeSequences.Red;
             case DiagnosticCategory.Warning: return ForegroundColorEscapeSequences.Yellow;
@@ -270,68 +275,79 @@ namespace ts {
         return s;
     }
 
+    function formatCodeSpan(file: SourceFile, start: number, length: number, indent: string, squiggleColor: ForegroundColorEscapeSequences, host: FormatDiagnosticsHost) {
+        const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start);
+        const { line: lastLine, character: lastLineChar } = getLineAndCharacterOfPosition(file, start + length);
+        const lastLineInFile = getLineAndCharacterOfPosition(file, file.text.length).line;
+
+        const hasMoreThanFiveLines = (lastLine - firstLine) >= 4;
+        let gutterWidth = (lastLine + 1 + "").length;
+        if (hasMoreThanFiveLines) {
+            gutterWidth = Math.max(ellipsis.length, gutterWidth);
+        }
+
+        let context = "";
+        for (let i = firstLine; i <= lastLine; i++) {
+            context += host.getNewLine();
+            // If the error spans over 5 lines, we'll only show the first 2 and last 2 lines,
+            // so we'll skip ahead to the second-to-last line.
+            if (hasMoreThanFiveLines && firstLine + 1 < i && i < lastLine - 1) {
+                context += indent + formatColorAndReset(padLeft(ellipsis, gutterWidth), gutterStyleSequence) + gutterSeparator + host.getNewLine();
+                i = lastLine - 1;
+            }
+
+            const lineStart = getPositionOfLineAndCharacter(file, i, 0);
+            const lineEnd = i < lastLineInFile ? getPositionOfLineAndCharacter(file, i + 1, 0) : file.text.length;
+            let lineContent = file.text.slice(lineStart, lineEnd);
+            lineContent = lineContent.replace(/\s+$/g, "");  // trim from end
+            lineContent = lineContent.replace("\t", " ");    // convert tabs to single spaces
+
+            // Output the gutter and the actual contents of the line.
+            context += indent + formatColorAndReset(padLeft(i + 1 + "", gutterWidth), gutterStyleSequence) + gutterSeparator;
+            context += lineContent + host.getNewLine();
+
+            // Output the gutter and the error span for the line using tildes.
+            context += indent + formatColorAndReset(padLeft("", gutterWidth), gutterStyleSequence) + gutterSeparator;
+            context += squiggleColor;
+            if (i === firstLine) {
+                // If we're on the last line, then limit it to the last character of the last line.
+                // Otherwise, we'll just squiggle the rest of the line, giving 'slice' no end position.
+                const lastCharForLine = i === lastLine ? lastLineChar : undefined;
+
+                context += lineContent.slice(0, firstLineChar).replace(/\S/g, " ");
+                context += lineContent.slice(firstLineChar, lastCharForLine).replace(/./g, "~");
+            }
+            else if (i === lastLine) {
+                context += lineContent.slice(0, lastLineChar).replace(/./g, "~");
+            }
+            else {
+                // Squiggle the entire line.
+                context += lineContent.replace(/./g, "~");
+            }
+            context += resetEscapeSequence;
+        }
+        return context;
+    }
+
+    function formatLocation(file: SourceFile, start: number, host: FormatDiagnosticsHost) {
+        const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start); // TODO: GH#18217
+        const relativeFileName = host ? convertToRelativePath(file.fileName, host.getCurrentDirectory(), fileName => host.getCanonicalFileName(fileName)) : file.fileName;
+
+        let output = "";
+        output += formatColorAndReset(relativeFileName, ForegroundColorEscapeSequences.Cyan);
+        output += ":";
+        output += formatColorAndReset(`${firstLine + 1}`, ForegroundColorEscapeSequences.Yellow);
+        output += ":";
+        output += formatColorAndReset(`${firstLineChar + 1}`, ForegroundColorEscapeSequences.Yellow);
+        return output;
+    }
+
     export function formatDiagnosticsWithColorAndContext(diagnostics: ReadonlyArray<Diagnostic>, host: FormatDiagnosticsHost): string {
         let output = "";
         for (const diagnostic of diagnostics) {
-            let context = "";
             if (diagnostic.file) {
-                const { start, length, file } = diagnostic;
-                const { line: firstLine, character: firstLineChar } = getLineAndCharacterOfPosition(file, start!); // TODO: GH#18217
-                const { line: lastLine, character: lastLineChar } = getLineAndCharacterOfPosition(file, start! + length!);
-                const lastLineInFile = getLineAndCharacterOfPosition(file, file.text.length).line;
-                const relativeFileName = host ? convertToRelativePath(file.fileName, host.getCurrentDirectory(), fileName => host.getCanonicalFileName(fileName)) : file.fileName;
-
-                const hasMoreThanFiveLines = (lastLine - firstLine) >= 4;
-                let gutterWidth = (lastLine + 1 + "").length;
-                if (hasMoreThanFiveLines) {
-                    gutterWidth = Math.max(ellipsis.length, gutterWidth);
-                }
-
-                for (let i = firstLine; i <= lastLine; i++) {
-                    context += host.getNewLine();
-                    // If the error spans over 5 lines, we'll only show the first 2 and last 2 lines,
-                    // so we'll skip ahead to the second-to-last line.
-                    if (hasMoreThanFiveLines && firstLine + 1 < i && i < lastLine - 1) {
-                        context += formatColorAndReset(padLeft(ellipsis, gutterWidth), gutterStyleSequence) + gutterSeparator + host.getNewLine();
-                        i = lastLine - 1;
-                    }
-
-                    const lineStart = getPositionOfLineAndCharacter(file, i, 0);
-                    const lineEnd = i < lastLineInFile ? getPositionOfLineAndCharacter(file, i + 1, 0) : file.text.length;
-                    let lineContent = file.text.slice(lineStart, lineEnd);
-                    lineContent = lineContent.replace(/\s+$/g, "");  // trim from end
-                    lineContent = lineContent.replace("\t", " ");    // convert tabs to single spaces
-
-                    // Output the gutter and the actual contents of the line.
-                    context += formatColorAndReset(padLeft(i + 1 + "", gutterWidth), gutterStyleSequence) + gutterSeparator;
-                    context += lineContent + host.getNewLine();
-
-                    // Output the gutter and the error span for the line using tildes.
-                    context += formatColorAndReset(padLeft("", gutterWidth), gutterStyleSequence) + gutterSeparator;
-                    context += ForegroundColorEscapeSequences.Red;
-                    if (i === firstLine) {
-                        // If we're on the last line, then limit it to the last character of the last line.
-                        // Otherwise, we'll just squiggle the rest of the line, giving 'slice' no end position.
-                        const lastCharForLine = i === lastLine ? lastLineChar : undefined;
-
-                        context += lineContent.slice(0, firstLineChar).replace(/\S/g, " ");
-                        context += lineContent.slice(firstLineChar, lastCharForLine).replace(/./g, "~");
-                    }
-                    else if (i === lastLine) {
-                        context += lineContent.slice(0, lastLineChar).replace(/./g, "~");
-                    }
-                    else {
-                        // Squiggle the entire line.
-                        context += lineContent.replace(/./g, "~");
-                    }
-                    context += resetEscapeSequence;
-                }
-
-                output += formatColorAndReset(relativeFileName, ForegroundColorEscapeSequences.Cyan);
-                output += ":";
-                output += formatColorAndReset(`${firstLine + 1}`, ForegroundColorEscapeSequences.Yellow);
-                output += ":";
-                output += formatColorAndReset(`${firstLineChar + 1}`, ForegroundColorEscapeSequences.Yellow);
+                const { file, start } = diagnostic;
+                output += formatLocation(file, start!, host); // TODO: GH#18217
                 output += " - ";
             }
 
@@ -341,12 +357,24 @@ namespace ts {
 
             if (diagnostic.file) {
                 output += host.getNewLine();
-                output += context;
+                output += formatCodeSpan(diagnostic.file, diagnostic.start!, diagnostic.length!, "", getCategoryFormat(diagnostic.category), host); // TODO: GH#18217
+                if (diagnostic.relatedInformation) {
+                    output += host.getNewLine();
+                    for (const { file, start, length, messageText } of diagnostic.relatedInformation) {
+                        if (file) {
+                            output += host.getNewLine();
+                            output += halfIndent + formatLocation(file, start!, host); // TODO: GH#18217
+                            output += formatCodeSpan(file, start!, length!, indent, ForegroundColorEscapeSequences.Cyan, host); // TODO: GH#18217
+                        }
+                        output += host.getNewLine();
+                        output += indent + flattenDiagnosticMessageText(messageText, host.getNewLine());
+                    }
+                }
             }
 
             output += host.getNewLine();
         }
-        return output + host.getNewLine();
+        return output;
     }
 
     export function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain | undefined, newLine: string): string {
@@ -488,6 +516,17 @@ namespace ts {
         };
     }
 
+    /**
+     * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
+     * that represent a compilation unit.
+     *
+     * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and
+     * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in.
+     *
+     * @param createProgramOptions - The options for creating a program.
+     * @returns A 'Program' object.
+     */
+    export function createProgram(createProgramOptions: CreateProgramOptions): Program;
     /**
      * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
      * that represent a compilation unit.
@@ -502,7 +541,6 @@ namespace ts {
      * @param configFileParsingDiagnostics - error during config file parsing
      * @returns A 'Program' object.
      */
-    export function createProgram(createProgramOptions: CreateProgramOptions): Program;
     export function createProgram(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: Program, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): Program;
     export function createProgram(rootNamesOrOptions: ReadonlyArray<string> | CreateProgramOptions, _options?: CompilerOptions, _host?: CompilerHost, _oldProgram?: Program, _configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): Program {
         const createProgramOptions = isArray(rootNamesOrOptions) ? createCreateProgramOptions(rootNamesOrOptions, _options!, _host, _oldProgram, _configFileParsingDiagnostics) : rootNamesOrOptions; // TODO: GH#18217
@@ -510,7 +548,9 @@ namespace ts {
         let { oldProgram } = createProgramOptions;
 
         let program: Program;
-        let files: SourceFile[] = [];
+        let processingDefaultLibFiles: SourceFile[] | undefined;
+        let processingOtherFiles: SourceFile[] | undefined;
+        let files: SourceFile[];
         let commonSourceDirectory: string;
         let diagnosticsProducingTypeChecker: TypeChecker;
         let noDiagnosticsTypeChecker: TypeChecker;
@@ -601,26 +641,30 @@ namespace ts {
         const filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? createMap<SourceFile>() : undefined;
 
         // A parallel array to projectReferences storing the results of reading in the referenced tsconfig files
-        const resolvedProjectReferences: (ResolvedProjectReference | undefined)[] | undefined = projectReferences ? [] : undefined;
+        let resolvedProjectReferences: (ResolvedProjectReference | undefined)[] | undefined = projectReferences ? [] : undefined;
         const projectReferenceRedirects: Map<string> = createMap();
-        if (projectReferences) {
-            for (const ref of projectReferences) {
-                const parsedRef = parseProjectReferenceConfigFile(ref);
-                resolvedProjectReferences!.push(parsedRef);
-                if (parsedRef) {
-                    if (parsedRef.commandLine.options.outFile) {
-                        const dtsOutfile = changeExtension(parsedRef.commandLine.options.outFile, ".d.ts");
-                        processSourceFile(dtsOutfile, /*isDefaultLib*/ false, /*packageId*/ undefined);
-                    }
-                    addProjectReferenceRedirects(parsedRef.commandLine, projectReferenceRedirects);
-                }
-            }
-        }
 
         const shouldCreateNewSourceFile = shouldProgramCreateNewSourceFiles(oldProgram, options);
         const structuralIsReused = tryReuseStructureFromOldProgram();
         if (structuralIsReused !== StructureIsReused.Completely) {
-            forEach(rootNames, name => processRootFile(name, /*isDefaultLib*/ false));
+            processingDefaultLibFiles = [];
+            processingOtherFiles = [];
+
+            if (projectReferences) {
+                for (const ref of projectReferences) {
+                    const parsedRef = parseProjectReferenceConfigFile(ref);
+                    resolvedProjectReferences!.push(parsedRef);
+                    if (parsedRef) {
+                        if (parsedRef.commandLine.options.outFile) {
+                            const dtsOutfile = changeExtension(parsedRef.commandLine.options.outFile, ".d.ts");
+                            processSourceFile(dtsOutfile, /*isDefaultLib*/ false, /*ignoreNoDefaultLib*/ false, /*packageId*/ undefined);
+                        }
+                        addProjectReferenceRedirects(parsedRef.commandLine, projectReferenceRedirects);
+                    }
+                }
+            }
+
+            forEach(rootNames, name => processRootFile(name, /*isDefaultLib*/ false, /*ignoreNoDefaultLib*/ false));
 
             // load type declarations specified via 'types' argument or implicitly from types/ and node_modules/@types folders
             const typeReferences: string[] = getAutomaticTypeDirectiveNames(options, host);
@@ -644,16 +688,19 @@ namespace ts {
                 // otherwise, using options specified in '--lib' instead of '--target' default library file
                 const defaultLibraryFileName = getDefaultLibraryFileName();
                 if (!options.lib && defaultLibraryFileName) {
-                    processRootFile(defaultLibraryFileName, /*isDefaultLib*/ true);
+                    processRootFile(defaultLibraryFileName, /*isDefaultLib*/ true, /*ignoreNoDefaultLib*/ false);
                 }
                 else {
                     forEach(options.lib, libFileName => {
-                        processRootFile(combinePaths(defaultLibraryPath, libFileName), /*isDefaultLib*/ true);
+                        processRootFile(combinePaths(defaultLibraryPath, libFileName), /*isDefaultLib*/ true, /*ignoreNoDefaultLib*/ false);
                     });
                 }
             }
 
             missingFilePaths = arrayFrom(filesByName.keys(), p => <Path>p).filter(p => !filesByName.get(p));
+            files = stableSort(processingDefaultLibFiles, compareDefaultLibFiles).concat(processingOtherFiles);
+            processingDefaultLibFiles = undefined;
+            processingOtherFiles = undefined;
         }
 
         Debug.assert(!!missingFilePaths);
@@ -683,6 +730,7 @@ namespace ts {
             getOptionsDiagnostics,
             getGlobalDiagnostics,
             getSemanticDiagnostics,
+            getSuggestionDiagnostics,
             getDeclarationDiagnostics,
             getTypeChecker,
             getClassifiableNames,
@@ -700,6 +748,7 @@ namespace ts {
             isSourceFileDefaultLibrary,
             dropDiagnosticsProducingTypeChecker,
             getSourceFileFromReference,
+            getLibFileFromReference,
             sourceFileToPackageName,
             redirectTargetsSet,
             isEmittedFile,
@@ -714,6 +763,21 @@ namespace ts {
 
         return program;
 
+        function compareDefaultLibFiles(a: SourceFile, b: SourceFile) {
+            return compareValues(getDefaultLibFilePriority(a), getDefaultLibFilePriority(b));
+        }
+
+        function getDefaultLibFilePriority(a: SourceFile) {
+            if (containsPath(defaultLibraryPath, a.fileName, /*ignoreCase*/ false)) {
+                const basename = getBaseFileName(a.fileName);
+                if (basename === "lib.d.ts" || basename === "lib.es6.d.ts") return 0;
+                const name = removeSuffix(removePrefix(basename, "lib."), ".d.ts");
+                const index = libs.indexOf(name);
+                if (index !== -1) return index + 1;
+            }
+            return libs.length + 2;
+        }
+
         function getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined {
             return moduleResolutionCache && resolveModuleNameFromCache(moduleName, containingFile, moduleResolutionCache);
         }
@@ -987,7 +1051,7 @@ namespace ts {
 
             for (const oldSourceFile of oldSourceFiles) {
                 let newSourceFile = host.getSourceFileByPath
-                    ? host.getSourceFileByPath(oldSourceFile.fileName, oldSourceFile.path, options.target!, /*onError*/ undefined, shouldCreateNewSourceFile)
+                    ? host.getSourceFileByPath(oldSourceFile.fileName, oldSourceFile.resolvedPath || oldSourceFile.path, options.target!, /*onError*/ undefined, shouldCreateNewSourceFile)
                     : host.getSourceFile(oldSourceFile.fileName, options.target!, /*onError*/ undefined, shouldCreateNewSourceFile); // TODO: GH#18217
 
                 if (!newSourceFile) {
@@ -1036,6 +1100,11 @@ namespace ts {
                 if (fileChanged) {
                     // The `newSourceFile` object was created for the new program.
 
+                    if (!arrayIsEqualTo(oldSourceFile.libReferenceDirectives, newSourceFile.libReferenceDirectives, fileReferenceIsEqualTo)) {
+                        // 'lib' references has changed. Matches behavior in changesAffectModuleResolution
+                        return oldProgram.structureIsReused = StructureIsReused.Not;
+                    }
+
                     if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) {
                         // value of no-default-lib has changed
                         // this will affect if default library is injected into the list of files
@@ -1146,6 +1215,7 @@ namespace ts {
                 fileProcessingDiagnostics.reattachFileDiagnostics(modifiedFile.newFile);
             }
             resolvedTypeReferenceDirectives = oldProgram.getResolvedTypeReferenceDirectives();
+            resolvedProjectReferences = oldProgram.getProjectReferences();
 
             sourceFileToPackageName = oldProgram.sourceFileToPackageName;
             redirectTargetsSet = oldProgram.redirectTargetsSet;
@@ -1168,6 +1238,9 @@ namespace ts {
                 writeFile: writeFileCallback || (
                     (fileName, data, writeByteOrderMark, onError, sourceFiles) => host.writeFile(fileName, data, writeByteOrderMark, onError, sourceFiles)),
                 isEmitBlocked,
+                readFile: f => host.readFile(f),
+                fileExists: f => host.fileExists(f),
+                ...(host.directoryExists ? { directoryExists: f => host.directoryExists!(f) } : {}),
             };
         }
 
@@ -1192,8 +1265,12 @@ namespace ts {
 
                     const dtsFilename = changeExtension(resolvedRefOpts.options.outFile, ".d.ts");
                     const js = host.readFile(resolvedRefOpts.options.outFile) || `/* Input file ${resolvedRefOpts.options.outFile} was missing */\r\n`;
+                    const jsMapPath = resolvedRefOpts.options.outFile + ".map"; // TODO: try to read sourceMappingUrl comment from the file
+                    const jsMap = host.readFile(jsMapPath);
                     const dts = host.readFile(dtsFilename) || `/* Input file ${dtsFilename} was missing */\r\n`;
-                    const node = createInputFiles(js, dts);
+                    const dtsMapPath = dtsFilename + ".map";
+                    const dtsMap = host.readFile(dtsMapPath);
+                    const node = createInputFiles(js, dts, jsMap && jsMapPath, jsMap, dtsMap && dtsMapPath, dtsMap);
                     nodes.push(node);
                 }
             }
@@ -1422,6 +1499,12 @@ namespace ts {
             });
         }
 
+        function getSuggestionDiagnostics(sourceFile: SourceFile, cancellationToken: CancellationToken): ReadonlyArray<DiagnosticWithLocation> {
+            return runWithCancellationToken(() => {
+                return getDiagnosticsProducingTypeChecker().getSuggestionDiagnostics(sourceFile, cancellationToken);
+            });
+        }
+
         /**
          * Skip errors if previous line start with '// @ts-ignore' comment, not counting non-empty non-comment lines
          */
@@ -1691,8 +1774,8 @@ namespace ts {
             return configFileParsingDiagnostics || emptyArray;
         }
 
-        function processRootFile(fileName: string, isDefaultLib: boolean) {
-            processSourceFile(normalizePath(fileName), isDefaultLib, /*packageId*/ undefined);
+        function processRootFile(fileName: string, isDefaultLib: boolean, ignoreNoDefaultLib: boolean) {
+            processSourceFile(normalizePath(fileName), isDefaultLib, ignoreNoDefaultLib, /*packageId*/ undefined);
         }
 
         function fileReferenceIsEqualTo(a: FileReference, b: FileReference): boolean {
@@ -1802,11 +1885,9 @@ namespace ts {
                 else if (isLiteralImportTypeNode(node)) {
                     imports = append(imports, node.argument.literal);
                 }
-                else {
-                    collectDynamicImportOrRequireCallsForEachChild(node);
-                    if (hasJSDocNodes(node)) {
-                        forEach(node.jsDoc, collectDynamicImportOrRequireCallsForEachChild);
-                    }
+                collectDynamicImportOrRequireCallsForEachChild(node);
+                if (hasJSDocNodes(node)) {
+                    forEach(node.jsDoc, collectDynamicImportOrRequireCallsForEachChild);
                 }
             }
 
@@ -1815,6 +1896,14 @@ namespace ts {
             }
         }
 
+        function getLibFileFromReference(ref: FileReference) {
+            const libName = ref.fileName.toLocaleLowerCase();
+            const libFileName = libMap.get(libName);
+            if (libFileName) {
+                return getSourceFile(combinePaths(defaultLibraryPath, libFileName));
+            }
+        }
+
         /** This should have similar behavior to 'processSourceFile' without diagnostics or mutation. */
         function getSourceFileFromReference(referencingFile: SourceFile, ref: FileReference): SourceFile | undefined {
             return getSourceFileFromReferenceWorker(resolveTripleslashReference(ref.fileName, referencingFile.fileName), fileName => filesByName.get(toPath(fileName)));
@@ -1865,9 +1954,9 @@ namespace ts {
         }
 
         /** This has side effects through `findSourceFile`. */
-        function processSourceFile(fileName: string, isDefaultLib: boolean, packageId: PackageId | undefined, refFile?: SourceFile, refPos?: number, refEnd?: number): void {
+        function processSourceFile(fileName: string, isDefaultLib: boolean, ignoreNoDefaultLib: boolean, packageId: PackageId | undefined, refFile?: SourceFile, refPos?: number, refEnd?: number): void {
             getSourceFileFromReferenceWorker(fileName,
-                fileName => findSourceFile(fileName, toPath(fileName), isDefaultLib, refFile!, refPos!, refEnd!, packageId), // TODO: GH#18217
+                fileName => findSourceFile(fileName, toPath(fileName), isDefaultLib, ignoreNoDefaultLib, refFile!, refPos!, refEnd!, packageId), // TODO: GH#18217
                 (diagnostic, ...args) => {
                     fileProcessingDiagnostics.add(refFile !== undefined && refEnd !== undefined && refPos !== undefined
                         ? createFileDiagnostic(refFile, refPos, refEnd - refPos, diagnostic, ...args)
@@ -1905,7 +1994,7 @@ namespace ts {
         }
 
         // Get source file from normalized fileName
-        function findSourceFile(fileName: string, path: Path, isDefaultLib: boolean, refFile: SourceFile, refPos: number, refEnd: number, packageId: PackageId | undefined): SourceFile | undefined {
+        function findSourceFile(fileName: string, path: Path, isDefaultLib: boolean, ignoreNoDefaultLib: boolean, refFile: SourceFile, refPos: number, refEnd: number, packageId: PackageId | undefined): SourceFile | undefined {
             if (filesByName.has(path)) {
                 const file = filesByName.get(path);
                 // try to check if we've already seen this file but with a different casing in path
@@ -1923,6 +2012,8 @@ namespace ts {
                         processTypeReferenceDirectives(file);
                     }
 
+                    processLibReferenceDirectives(file);
+
                     modulesWithElidedImports.set(file.path, false);
                     processImportedModules(file);
                 }
@@ -1973,7 +2064,7 @@ namespace ts {
                     redirectTargetsSet.set(fileFromPackageId.path, true);
                     filesByName.set(path, dupFile);
                     sourceFileToPackageName.set(path, packageId.name);
-                    files.push(dupFile);
+                    processingOtherFiles!.push(dupFile);
                     return dupFile;
                 }
                 else if (file) {
@@ -1991,6 +2082,7 @@ namespace ts {
             if (file) {
                 sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0);
                 file.path = path;
+                file.resolvedPath = toPath(fileName);
 
                 if (host.useCaseSensitiveFileNames()) {
                     const pathLowerCase = path.toLowerCase();
@@ -2004,21 +2096,23 @@ namespace ts {
                     }
                 }
 
-                skipDefaultLib = skipDefaultLib || file.hasNoDefaultLib;
+                skipDefaultLib = skipDefaultLib || (file.hasNoDefaultLib && !ignoreNoDefaultLib);
 
                 if (!options.noResolve) {
                     processReferencedFiles(file, isDefaultLib);
                     processTypeReferenceDirectives(file);
                 }
 
+                processLibReferenceDirectives(file);
+
                 // always process imported modules to record module name resolutions
                 processImportedModules(file);
 
                 if (isDefaultLib) {
-                    files.unshift(file);
+                    processingDefaultLibFiles!.push(file);
                 }
                 else {
-                    files.push(file);
+                    processingOtherFiles!.push(file);
                 }
             }
 
@@ -2045,7 +2139,7 @@ namespace ts {
         function processReferencedFiles(file: SourceFile, isDefaultLib: boolean) {
             forEach(file.referencedFiles, ref => {
                 const referencedFileName = resolveTripleslashReference(ref.fileName, file.fileName);
-                processSourceFile(referencedFileName, isDefaultLib, /*packageId*/ undefined, file, ref.pos, ref.end);
+                processSourceFile(referencedFileName, isDefaultLib, /*ignoreNoDefaultLib*/ false, /*packageId*/ undefined, file, ref.pos, ref.end);
             });
         }
 
@@ -2080,7 +2174,7 @@ namespace ts {
             if (resolvedTypeReferenceDirective) {
                 if (resolvedTypeReferenceDirective.primary) {
                     // resolved from the primary path
-                    processSourceFile(resolvedTypeReferenceDirective.resolvedFileName!, /*isDefaultLib*/ false, resolvedTypeReferenceDirective.packageId, refFile, refPos, refEnd); // TODO: GH#18217
+                    processSourceFile(resolvedTypeReferenceDirective.resolvedFileName!, /*isDefaultLib*/ false, /*ignoreNoDefaultLib*/ false, resolvedTypeReferenceDirective.packageId, refFile, refPos, refEnd); // TODO: GH#18217
                 }
                 else {
                     // If we already resolved to this file, it must have been a secondary reference. Check file contents
@@ -2103,7 +2197,7 @@ namespace ts {
                     }
                     else {
                         // First resolution of this library
-                        processSourceFile(resolvedTypeReferenceDirective.resolvedFileName!, /*isDefaultLib*/ false, resolvedTypeReferenceDirective.packageId, refFile, refPos, refEnd);
+                        processSourceFile(resolvedTypeReferenceDirective.resolvedFileName!, /*isDefaultLib*/ false, /*ignoreNoDefaultLib*/ false, resolvedTypeReferenceDirective.packageId, refFile, refPos, refEnd);
                     }
                 }
             }
@@ -2116,6 +2210,23 @@ namespace ts {
             }
         }
 
+        function processLibReferenceDirectives(file: SourceFile) {
+            forEach(file.libReferenceDirectives, libReference => {
+                const libName = libReference.fileName.toLocaleLowerCase();
+                const libFileName = libMap.get(libName);
+                if (libFileName) {
+                    // we ignore any 'no-default-lib' reference set on this file.
+                    processRootFile(combinePaths(defaultLibraryPath, libFileName), /*isDefaultLib*/ true, /*ignoreNoDefaultLib*/ true);
+                }
+                else {
+                    const unqualifiedLibName = removeSuffix(removePrefix(libName, "lib."), ".d.ts");
+                    const suggestion = getSpellingSuggestion(unqualifiedLibName, libs, identity);
+                    const message = suggestion ? Diagnostics.Cannot_find_lib_definition_for_0_Did_you_mean_1 : Diagnostics.Cannot_find_lib_definition_for_0;
+                    fileProcessingDiagnostics.add(createDiagnostic(file, libReference.pos, libReference.end, message, libName, suggestion));
+                }
+            });
+        }
+
         function createDiagnostic(refFile: SourceFile, refPos: number, refEnd: number, message: DiagnosticMessage, ...args: any[]): Diagnostic {
             if (refFile === undefined || refPos === undefined || refEnd === undefined) {
                 return createCompilerDiagnostic(message, ...args);
@@ -2176,7 +2287,7 @@ namespace ts {
                     else if (shouldAddFile) {
                         const path = toPath(resolvedFileName);
                         const pos = skipTrivia(file.text, file.imports[i].pos);
-                        findSourceFile(resolvedFileName, path, /*isDefaultLib*/ false, file, pos, file.imports[i].end, resolution.packageId);
+                        findSourceFile(resolvedFileName, path, /*isDefaultLib*/ false, /*ignoreNoDefaultLib*/ false, file, pos, file.imports[i].end, resolution.packageId);
                     }
 
                     if (isFromNodeModulesSearch) {
@@ -2706,7 +2817,7 @@ namespace ts {
     /**
      * Returns the target config filename of a project reference
      */
-    function resolveProjectReferencePath(host: CompilerHost, ref: ProjectReference): string | undefined {
+    export function resolveProjectReferencePath(host: CompilerHost, ref: ProjectReference): string | undefined {
         if (!host.fileExists(ref.path)) {
             return combinePaths(ref.path, "tsconfig.json");
         }

src/compiler/resolutionCache.ts

@@ -6,7 +6,7 @@ namespace ts {
         finishRecordingFilesWithChangedResolutions(): Path[] | undefined;
 
         resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined): ResolvedModuleFull[];
-        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
+        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): CachedResolvedModuleWithFailedLookupLocations | undefined;
         resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
 
         invalidateResolutionOfFile(filePath: Path): void;
@@ -33,10 +33,10 @@ namespace ts {
         resolvedFileName: string | undefined;
     }
 
-    interface ResolvedModuleWithFailedLookupLocations extends ts.ResolvedModuleWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
+    interface CachedResolvedModuleWithFailedLookupLocations extends ResolvedModuleWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
     }
 
-    interface ResolvedTypeReferenceDirectiveWithFailedLookupLocations extends ts.ResolvedTypeReferenceDirectiveWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
+    interface CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations extends ResolvedTypeReferenceDirectiveWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
     }
 
     export interface ResolutionCacheHost extends ModuleResolutionHost {
@@ -60,11 +60,14 @@ namespace ts {
         watcher: FileWatcher;
         /** ref count keeping this directory watch alive */
         refCount: number;
+        /** is the directory watched being non recursive */
+        nonRecursive?: boolean;
     }
 
     interface DirectoryOfFailedLookupWatch {
         dir: string;
         dirPath: Path;
+        nonRecursive?: boolean;
         ignore?: true;
     }
 
@@ -85,8 +88,8 @@ namespace ts {
         // The resolvedModuleNames and resolvedTypeReferenceDirectives are the cache of resolutions per file.
         // The key in the map is source file's path.
         // The values are Map of resolutions with key being name lookedup.
-        const resolvedModuleNames = createMap<Map<ResolvedModuleWithFailedLookupLocations>>();
-        const perDirectoryResolvedModuleNames = createMap<Map<ResolvedModuleWithFailedLookupLocations>>();
+        const resolvedModuleNames = createMap<Map<CachedResolvedModuleWithFailedLookupLocations>>();
+        const perDirectoryResolvedModuleNames = createMap<Map<CachedResolvedModuleWithFailedLookupLocations>>();
         const nonRelaticeModuleNameCache = createMap<PerModuleNameCache>();
         const moduleResolutionCache = createModuleResolutionCacheWithMaps(
             perDirectoryResolvedModuleNames,
@@ -95,8 +98,8 @@ namespace ts {
             resolutionHost.getCanonicalFileName
         );
 
-        const resolvedTypeReferenceDirectives = createMap<Map<ResolvedTypeReferenceDirectiveWithFailedLookupLocations>>();
-        const perDirectoryResolvedTypeReferenceDirectives = createMap<Map<ResolvedTypeReferenceDirectiveWithFailedLookupLocations>>();
+        const resolvedTypeReferenceDirectives = createMap<Map<CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations>>();
+        const perDirectoryResolvedTypeReferenceDirectives = createMap<Map<CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations>>();
 
         /**
          * These are the extensions that failed lookup files will have by default,
@@ -133,11 +136,11 @@ namespace ts {
             clear
         };
 
-        function getResolvedModule(resolution: ResolvedModuleWithFailedLookupLocations) {
+        function getResolvedModule(resolution: CachedResolvedModuleWithFailedLookupLocations) {
             return resolution.resolvedModule;
         }
 
-        function getResolvedTypeReferenceDirective(resolution: ResolvedTypeReferenceDirectiveWithFailedLookupLocations) {
+        function getResolvedTypeReferenceDirective(resolution: CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations) {
             return resolution.resolvedTypeReferenceDirective;
         }
 
@@ -211,7 +214,7 @@ namespace ts {
             clearPerDirectoryResolutions();
         }
 
-        function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations {
+        function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): CachedResolvedModuleWithFailedLookupLocations {
             const primaryResult = ts.resolveModuleName(moduleName, containingFile, compilerOptions, host, moduleResolutionCache);
             // return result immediately only if global cache support is not enabled or if it is .ts, .tsx or .d.ts
             if (!resolutionHost.getGlobalCache) {
@@ -251,7 +254,6 @@ namespace ts {
                 perDirectoryResolution = createMap();
                 perDirectoryCache.set(dirPath, perDirectoryResolution);
             }
-
             const resolvedModules: R[] = [];
             const compilerOptions = resolutionHost.getCompilationSettings();
             const hasInvalidatedNonRelativeUnresolvedImport = logChanges && isFileWithInvalidatedNonRelativeUnresolvedImports(path);
@@ -319,7 +321,7 @@ namespace ts {
         }
 
         function resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[] {
-            return resolveNamesWithLocalCache<ResolvedTypeReferenceDirectiveWithFailedLookupLocations, ResolvedTypeReferenceDirective>(
+            return resolveNamesWithLocalCache<CachedResolvedTypeReferenceDirectiveWithFailedLookupLocations, ResolvedTypeReferenceDirective>(
                 typeDirectiveNames, containingFile,
                 resolvedTypeReferenceDirectives, perDirectoryResolvedTypeReferenceDirectives,
                 resolveTypeReferenceDirective, getResolvedTypeReferenceDirective,
@@ -328,7 +330,7 @@ namespace ts {
         }
 
         function resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined): ResolvedModuleFull[] {
-            return resolveNamesWithLocalCache<ResolvedModuleWithFailedLookupLocations, ResolvedModuleFull>(
+            return resolveNamesWithLocalCache<CachedResolvedModuleWithFailedLookupLocations, ResolvedModuleFull>(
                 moduleNames, containingFile,
                 resolvedModuleNames, perDirectoryResolvedModuleNames,
                 resolveModuleName, getResolvedModule,
@@ -336,7 +338,7 @@ namespace ts {
             );
         }
 
-        function getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined {
+        function getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): CachedResolvedModuleWithFailedLookupLocations | undefined {
             const cache = resolvedModuleNames.get(resolutionHost.toPath(containingFile));
             return cache && cache.get(moduleName);
         }
@@ -349,8 +351,32 @@ namespace ts {
             return endsWith(dirPath, "/node_modules/@types");
         }
 
-        function isDirectoryAtleastAtLevelFromFSRoot(dirPath: Path, minLevels: number) {
-            for (let searchIndex = getRootLength(dirPath); minLevels > 0; minLevels--) {
+        /**
+         * Filter out paths like
+         * "/", "/user", "/user/username", "/user/username/folderAtRoot",
+         * "c:/", "c:/users", "c:/users/username", "c:/users/username/folderAtRoot", "c:/folderAtRoot"
+         * @param dirPath
+         */
+        function canWatchDirectory(dirPath: Path) {
+            const rootLength = getRootLength(dirPath);
+            if (dirPath.length === rootLength) {
+                // Ignore "/", "c:/"
+                return false;
+            }
+
+            const nextDirectorySeparator = dirPath.indexOf(directorySeparator, rootLength);
+            if (nextDirectorySeparator === -1) {
+                // ignore "/user", "c:/users" or "c:/folderAtRoot"
+                return false;
+            }
+
+            if (dirPath.charCodeAt(0) !== CharacterCodes.slash &&
+                dirPath.substr(rootLength, nextDirectorySeparator).search(/users/i) === -1) {
+                // Paths like c:/folderAtRoot/subFolder are allowed
+                return true;
+            }
+
+            for (let searchIndex = nextDirectorySeparator + 1, searchLevels = 2; searchLevels > 0; searchLevels--) {
                 searchIndex = dirPath.indexOf(directorySeparator, searchIndex) + 1;
                 if (searchIndex === 0) {
                     // Folder isnt at expected minimun levels
@@ -360,15 +386,6 @@ namespace ts {
             return true;
         }
 
-        function canWatchDirectory(dirPath: Path) {
-            return isDirectoryAtleastAtLevelFromFSRoot(dirPath,
-                // When root is "/" do not watch directories like:
-                // "/", "/user", "/user/username", "/user/username/folderAtRoot"
-                // When root is "c:/" do not watch directories like:
-                // "c:/", "c:/folderAtRoot"
-                dirPath.charCodeAt(0) === CharacterCodes.slash ? 3 : 1);
-        }
-
         function filterFSRootDirectoriesToWatch(watchPath: DirectoryOfFailedLookupWatch, dirPath: Path): DirectoryOfFailedLookupWatch {
             if (!canWatchDirectory(dirPath)) {
                 watchPath.ignore = true;
@@ -378,6 +395,7 @@ namespace ts {
 
         function getDirectoryToWatchFailedLookupLocation(failedLookupLocation: string, failedLookupLocationPath: Path): DirectoryOfFailedLookupWatch {
             if (isInDirectoryPath(rootPath, failedLookupLocationPath)) {
+                // Always watch root directory recursively
                 return { dir: rootDir!, dirPath: rootPath }; // TODO: GH#18217
             }
 
@@ -394,11 +412,12 @@ namespace ts {
                 dirPath = getDirectoryPath(dirPath);
             }
 
-            // If the directory is node_modules use it to watch
+            // If the directory is node_modules use it to watch, always watch it recursively
             if (isNodeModulesDirectory(dirPath)) {
                 return filterFSRootDirectoriesToWatch({ dir, dirPath }, getDirectoryPath(dirPath));
             }
 
+            let nonRecursive = true;
             // Use some ancestor of the root directory
             let subDirectoryPath: Path | undefined, subDirectory: string | undefined;
             if (rootPath !== undefined) {
@@ -407,6 +426,7 @@ namespace ts {
                     if (parentPath === dirPath) {
                         break;
                     }
+                    nonRecursive = false;
                     subDirectoryPath = dirPath;
                     subDirectory = dir;
                     dirPath = parentPath;
@@ -414,7 +434,7 @@ namespace ts {
                 }
             }
 
-            return filterFSRootDirectoriesToWatch({ dir: subDirectory || dir, dirPath: subDirectoryPath || dirPath }, dirPath);
+            return filterFSRootDirectoriesToWatch({ dir: subDirectory || dir, dirPath: subDirectoryPath || dirPath, nonRecursive }, dirPath);
         }
 
         function isPathWithDefaultFailedLookupExtension(path: Path) {
@@ -437,7 +457,7 @@ namespace ts {
             let setAtRoot = false;
             for (const failedLookupLocation of failedLookupLocations) {
                 const failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation);
-                const { dir, dirPath, ignore } = getDirectoryToWatchFailedLookupLocation(failedLookupLocation, failedLookupLocationPath);
+                const { dir, dirPath, nonRecursive, ignore } = getDirectoryToWatchFailedLookupLocation(failedLookupLocation, failedLookupLocationPath);
                 if (!ignore) {
                     // If the failed lookup location path is not one of the supported extensions,
                     // store it in the custom path
@@ -449,23 +469,25 @@ namespace ts {
                         setAtRoot = true;
                     }
                     else {
-                        setDirectoryWatcher(dir, dirPath);
+                        setDirectoryWatcher(dir, dirPath, nonRecursive);
                     }
                 }
             }
 
             if (setAtRoot) {
+                // This is always recursive
                 setDirectoryWatcher(rootDir!, rootPath); // TODO: GH#18217
             }
         }
 
-        function setDirectoryWatcher(dir: string, dirPath: Path) {
+        function setDirectoryWatcher(dir: string, dirPath: Path, nonRecursive?: boolean) {
             const dirWatcher = directoryWatchesOfFailedLookups.get(dirPath);
             if (dirWatcher) {
+                Debug.assert(!!nonRecursive === !!dirWatcher.nonRecursive);
                 dirWatcher.refCount++;
             }
             else {
-                directoryWatchesOfFailedLookups.set(dirPath, { watcher: createDirectoryWatcher(dir, dirPath), refCount: 1 });
+                directoryWatchesOfFailedLookups.set(dirPath, { watcher: createDirectoryWatcher(dir, dirPath, nonRecursive), refCount: 1, nonRecursive });
             }
         }
 
@@ -515,7 +537,7 @@ namespace ts {
             dirWatcher.refCount--;
         }
 
-        function createDirectoryWatcher(directory: string, dirPath: Path) {
+        function createDirectoryWatcher(directory: string, dirPath: Path, nonRecursive: boolean | undefined) {
             return resolutionHost.watchDirectoryOfFailedLookupLocation(directory, fileOrDirectory => {
                 const fileOrDirectoryPath = resolutionHost.toPath(fileOrDirectory);
                 if (cachedDirectoryStructureHost) {
@@ -526,7 +548,7 @@ namespace ts {
                 if (!allFilesHaveInvalidatedResolution && invalidateResolutionOfFailedLookupLocation(fileOrDirectoryPath, dirPath === fileOrDirectoryPath)) {
                     resolutionHost.onInvalidatedResolution();
                 }
-            }, WatchDirectoryFlags.Recursive);
+            }, nonRecursive ? WatchDirectoryFlags.None : WatchDirectoryFlags.Recursive);
         }
 
         function removeResolutionsOfFileFromCache(cache: Map<Map<ResolutionWithFailedLookupLocations>>, filePath: Path) {

src/compiler/sourcemap.ts

@@ -64,10 +64,10 @@ namespace ts {
 
     // Used for initialize lastEncodedSourceMapSpan and reset lastEncodedSourceMapSpan when updateLastEncodedAndRecordedSpans
     const defaultLastEncodedSourceMapSpan: SourceMapSpan = {
-        emittedLine: 1,
-        emittedColumn: 1,
-        sourceLine: 1,
-        sourceColumn: 1,
+        emittedLine: 0,
+        emittedColumn: 0,
+        sourceLine: 0,
+        sourceColumn: 0,
         sourceIndex: 0
     };
 
@@ -125,7 +125,7 @@ namespace ts {
          * @param sourceFileOrBundle The input source file or bundle for the program.
          */
         function initialize(filePath: string, sourceMapFilePath: string, sourceFileOrBundle: SourceFile | Bundle, outputSourceMapDataList?: SourceMapData[]) {
-            if (disabled) {
+            if (disabled || fileExtensionIs(filePath, Extension.Json)) {
                 return;
             }
 
@@ -216,12 +216,53 @@ namespace ts {
             sourceMapDataList = undefined!;
         }
 
+        interface SourceMapSection {
+            version: 3;
+            file: string;
+            sourceRoot?: string;
+            sources: string[];
+            names?: string[];
+            mappings: string;
+            sourcesContent?: (string | null)[];
+            sections?: undefined;
+        }
+
+        type SourceMapSectionDefinition =
+            | { offset: { line: number, column: number }, url: string } // Included for completeness
+            | { offset: { line: number, column: number }, map: SourceMap };
+
+        interface SectionalSourceMap {
+            version: 3;
+            file: string;
+            sections: SourceMapSectionDefinition[];
+        }
+
+        type SourceMap = SectionalSourceMap | SourceMapSection;
+
+        function captureSection(): SourceMapSection {
+            return {
+                version: 3,
+                file: sourceMapData.sourceMapFile,
+                sourceRoot: sourceMapData.sourceMapSourceRoot,
+                sources: sourceMapData.sourceMapSources,
+                names: sourceMapData.sourceMapNames,
+                mappings: sourceMapData.sourceMapMappings,
+                sourcesContent: sourceMapData.sourceMapSourcesContent,
+            };
+        }
+
+
         // Encoding for sourcemap span
         function encodeLastRecordedSourceMapSpan() {
             if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) {
                 return;
             }
 
+            Debug.assert(lastRecordedSourceMapSpan.emittedColumn >= 0, "lastEncodedSourceMapSpan.emittedColumn was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceIndex >= 0, "lastEncodedSourceMapSpan.sourceIndex was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceLine >= 0, "lastEncodedSourceMapSpan.sourceLine was negative");
+            Debug.assert(lastRecordedSourceMapSpan.sourceColumn >= 0, "lastEncodedSourceMapSpan.sourceColumn was negative");
+
             let prevEncodedEmittedColumn = lastEncodedSourceMapSpan!.emittedColumn;
             // Line/Comma delimiters
             if (lastEncodedSourceMapSpan!.emittedLine === lastRecordedSourceMapSpan.emittedLine) {
@@ -235,7 +276,7 @@ namespace ts {
                 for (let encodedLine = lastEncodedSourceMapSpan!.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
                     sourceMapData.sourceMapMappings += ";";
                 }
-                prevEncodedEmittedColumn = 1;
+                prevEncodedEmittedColumn = 0;
             }
 
             // 1. Relative Column 0 based
@@ -270,7 +311,7 @@ namespace ts {
          * @param pos The position.
          */
         function emitPos(pos: number) {
-            if (disabled || positionIsSynthesized(pos)) {
+            if (disabled || positionIsSynthesized(pos) || isJsonSourceMapSource(currentSource)) {
                 return;
             }
 
@@ -280,10 +321,6 @@ namespace ts {
 
             const sourceLinePos = getLineAndCharacterOfPosition(currentSource, pos);
 
-            // Convert the location to be one-based.
-            sourceLinePos.line++;
-            sourceLinePos.character++;
-
             const emittedLine = writer.getLine();
             const emittedColumn = writer.getColumn();
 
@@ -320,6 +357,10 @@ namespace ts {
             }
         }
 
+        function isPossiblySourceMap(x: {}): x is SourceMapSection {
+            return typeof x === "object" && !!(x as any).mappings && typeof (x as any).mappings === "string" && !!(x as any).sources;
+        }
+
         /**
          * Emits a node with possible leading and trailing source maps.
          *
@@ -328,11 +369,56 @@ namespace ts {
          * @param emitCallback The callback used to emit the node.
          */
         function emitNodeWithSourceMap(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) {
-            if (disabled) {
+            if (disabled || isInJsonFile(node)) {
                 return emitCallback(hint, node);
             }
 
             if (node) {
+                if (isUnparsedSource(node) && node.sourceMapText !== undefined) {
+                    const text = node.sourceMapText;
+                    let parsed: {} | undefined;
+                    try {
+                        parsed = JSON.parse(text);
+                    }
+                    catch {
+                        // empty
+                    }
+                    if (!parsed || !isPossiblySourceMap(parsed)) {
+                        return emitCallback(hint, node);
+                    }
+                    const offsetLine = writer.getLine();
+                    const firstLineColumnOffset = writer.getColumn();
+                    // First, decode the old component sourcemap
+                    const originalMap = parsed;
+                    sourcemaps.calculateDecodedMappings(originalMap, (raw): void => {
+                        // Apply offsets to each position and fixup source entries
+                        const rawPath = originalMap.sources[raw.sourceIndex];
+                        const relativePath = originalMap.sourceRoot ? combinePaths(originalMap.sourceRoot, rawPath) : rawPath;
+                        const combinedPath = combinePaths(getDirectoryPath(node.sourceMapPath!), relativePath);
+                        const sourcesDirectoryPath = compilerOptions.sourceRoot ? host.getCommonSourceDirectory() : sourceMapDir;
+                        const resolvedPath = getRelativePathToDirectoryOrUrl(
+                            sourcesDirectoryPath,
+                            combinedPath,
+                            host.getCurrentDirectory(),
+                            host.getCanonicalFileName,
+                            /*isAbsolutePathAnUrl*/ true
+                        );
+                        const absolutePath = getNormalizedAbsolutePath(resolvedPath, sourcesDirectoryPath);
+                        // tslint:disable-next-line:no-null-keyword
+                        setupSourceEntry(absolutePath, originalMap.sourcesContent ? originalMap.sourcesContent[raw.sourceIndex] : null); // TODO: Lookup content for inlining?
+                        const newIndex = sourceMapData.sourceMapSources.indexOf(resolvedPath);
+                        // Then reencode all the updated spans into the overall map
+                        encodeLastRecordedSourceMapSpan();
+                        lastRecordedSourceMapSpan = {
+                            ...raw,
+                            emittedLine: raw.emittedLine + offsetLine,
+                            emittedColumn: raw.emittedLine === 0 ? (raw.emittedColumn + firstLineColumnOffset) : raw.emittedColumn,
+                            sourceIndex: newIndex,
+                        };
+                    });
+                    // And actually emit the text these sourcemaps are for
+                    return emitCallback(hint, node);
+                }
                 const emitNode = node.emitNode;
                 const emitFlags = emitNode && emitNode.flags || EmitFlags.None;
                 const range = emitNode && emitNode.sourceMapRange;
@@ -381,7 +467,7 @@ namespace ts {
          * @param emitCallback The callback used to emit the token.
          */
         function emitTokenWithSourceMap(node: Node, token: SyntaxKind, writer: (s: string) => void, tokenPos: number, emitCallback: (token: SyntaxKind, writer: (s: string) => void, tokenStartPos: number) => number) {
-            if (disabled) {
+            if (disabled || isInJsonFile(node)) {
                 return emitCallback(token, writer, tokenPos);
             }
 
@@ -404,6 +490,10 @@ namespace ts {
             return tokenPos;
         }
 
+        function isJsonSourceMapSource(sourceFile: SourceMapSource) {
+            return fileExtensionIs(sourceFile.fileName, Extension.Json);
+        }
+
         /**
          * Set the current source file.
          *
@@ -417,13 +507,21 @@ namespace ts {
             currentSource = sourceFile;
             currentSourceText = currentSource.text;
 
+            if (isJsonSourceMapSource(sourceFile)) {
+                return;
+            }
+
+            setupSourceEntry(sourceFile.fileName, sourceFile.text);
+        }
+
+        function setupSourceEntry(fileName: string, content: string | null) {
             // Add the file to tsFilePaths
             // If sourceroot option: Use the relative path corresponding to the common directory path
             // otherwise source locations relative to map file location
             const sourcesDirectoryPath = compilerOptions.sourceRoot ? host.getCommonSourceDirectory() : sourceMapDir;
 
             const source = getRelativePathToDirectoryOrUrl(sourcesDirectoryPath,
-                currentSource.fileName,
+                fileName,
                 host.getCurrentDirectory(),
                 host.getCanonicalFileName,
                 /*isAbsolutePathAnUrl*/ true);
@@ -434,10 +532,10 @@ namespace ts {
                 sourceMapData.sourceMapSources.push(source);
 
                 // The one that can be used from program to get the actual source file
-                sourceMapData.inputSourceFileNames.push(currentSource.fileName);
+                sourceMapData.inputSourceFileNames.push(fileName);
 
                 if (compilerOptions.inlineSources) {
-                    sourceMapData.sourceMapSourcesContent!.push(currentSource.text);
+                    sourceMapData.sourceMapSourcesContent!.push(content);
                 }
             }
         }
@@ -446,28 +544,20 @@ namespace ts {
          * Gets the text for the source map.
          */
         function getText() {
-            if (disabled) {
+            if (disabled || isJsonSourceMapSource(currentSource)) {
                 return undefined!; // TODO: GH#18217
             }
 
             encodeLastRecordedSourceMapSpan();
 
-            return JSON.stringify({
-                version: 3,
-                file: sourceMapData.sourceMapFile,
-                sourceRoot: sourceMapData.sourceMapSourceRoot,
-                sources: sourceMapData.sourceMapSources,
-                names: sourceMapData.sourceMapNames,
-                mappings: sourceMapData.sourceMapMappings,
-                sourcesContent: sourceMapData.sourceMapSourcesContent,
-            });
+            return JSON.stringify(captureSection());
         }
 
         /**
          * Gets the SourceMappingURL for the source map.
          */
         function getSourceMappingURL() {
-            if (disabled) {
+            if (disabled || isJsonSourceMapSource(currentSource)) {
                 return undefined!; // TODO: GH#18217
             }
 
@@ -519,4 +609,4 @@ namespace ts {
 
         return encodedStr;
     }
-}
+}

src/compiler/sourcemapDecoder.ts

@@ -1,3 +1,33 @@
+/* @internal */
+namespace ts {
+    export interface SourceFileLikeCache {
+        get(path: Path): SourceFileLike | undefined;
+    }
+
+    export function createSourceFileLikeCache(host: { readFile?: (path: string) => string | undefined, fileExists?: (path: string) => boolean }): SourceFileLikeCache {
+        const cached = createMap<SourceFileLike>();
+        return {
+            get(path: Path) {
+                if (cached.has(path)) {
+                    return cached.get(path);
+                }
+                if (!host.fileExists || !host.readFile || !host.fileExists(path)) return;
+                // And failing that, check the disk
+                const text = host.readFile(path)!; // TODO: GH#18217
+                const file = {
+                    text,
+                    lineMap: undefined,
+                    getLineAndCharacterOfPosition(pos: number) {
+                        return computeLineAndCharacterOfPosition(getLineStarts(this), pos);
+                    }
+                } as SourceFileLike;
+                cached.set(path, file);
+                return file;
+            }
+        };
+    }
+}
+
 /* @internal */
 namespace ts.sourcemaps {
     export interface SourceMapData {
@@ -5,7 +35,7 @@ namespace ts.sourcemaps {
         file?: string;
         sourceRoot?: string;
         sources: string[];
-        sourcesContent?: string[];
+        sourcesContent?: (string | null)[];
         names?: string[];
         mappings: string;
     }
@@ -42,7 +72,7 @@ namespace ts.sourcemaps {
         };
 
         function getGeneratedPosition(loc: SourceMappableLocation): SourceMappableLocation {
-            const maps = getGeneratedOrderedMappings();
+            const maps = getSourceOrderedMappings();
             if (!length(maps)) return loc;
             let targetIndex = binarySearch(maps, { sourcePath: loc.fileName, sourcePosition: loc.position }, identity, compareProcessedPositionSourcePositions);
             if (targetIndex < 0 && maps.length > 0) {
@@ -56,7 +86,7 @@ namespace ts.sourcemaps {
         }
 
         function getOriginalPosition(loc: SourceMappableLocation): SourceMappableLocation {
-            const maps = getSourceOrderedMappings();
+            const maps = getGeneratedOrderedMappings();
             if (!length(maps)) return loc;
             let targetIndex = binarySearch(maps, { emittedPosition: loc.position }, identity, compareProcessedPositionEmittedPositions);
             if (targetIndex < 0 && maps.length > 0) {
@@ -86,7 +116,7 @@ namespace ts.sourcemaps {
         }
 
         function getDecodedMappings() {
-            return decodedMappings || (decodedMappings = calculateDecodedMappings());
+            return decodedMappings || (decodedMappings = calculateDecodedMappings(map, processPosition, host));
         }
 
         function getSourceOrderedMappings() {
@@ -97,30 +127,6 @@ namespace ts.sourcemaps {
             return generatedOrderedMappings || (generatedOrderedMappings = getDecodedMappings().slice().sort(compareProcessedPositionEmittedPositions));
         }
 
-        function calculateDecodedMappings(): ProcessedSourceMapPosition[] {
-            const state: DecoderState<ProcessedSourceMapPosition> = {
-                encodedText: map.mappings,
-                currentNameIndex: undefined,
-                sourceMapNamesLength: map.names ? map.names.length : undefined,
-                currentEmittedColumn: 0,
-                currentEmittedLine: 0,
-                currentSourceColumn: 0,
-                currentSourceLine: 0,
-                currentSourceIndex: 0,
-                positions: [],
-                decodingIndex: 0,
-                processPosition,
-            };
-            while (!hasCompletedDecoding(state)) {
-                decodeSinglePosition(state);
-                if (state.error) {
-                    host.log(`Encountered error while decoding sourcemap found at ${mapPath}: ${state.error}`);
-                    return [];
-                }
-            }
-            return state.positions;
-        }
-
         function compareProcessedPositionSourcePositions(a: ProcessedSourceMapPosition, b: ProcessedSourceMapPosition) {
             return comparePaths(a.sourcePath, b.sourcePath, sourceRoot) ||
                 compareValues(a.sourcePosition, b.sourcePosition);
@@ -142,6 +148,60 @@ namespace ts.sourcemaps {
         }
     }
 
+    /*@internal*/
+    export interface MappingsDecoder extends Iterator<SourceMapSpan> {
+        readonly decodingIndex: number;
+        readonly error: string | undefined;
+        readonly lastSpan: SourceMapSpan;
+    }
+
+    /*@internal*/
+    export function decodeMappings(map: SourceMapData): MappingsDecoder {
+        const state: DecoderState = {
+            encodedText: map.mappings,
+            currentNameIndex: undefined,
+            sourceMapNamesLength: map.names ? map.names.length : undefined,
+            currentEmittedColumn: 0,
+            currentEmittedLine: 0,
+            currentSourceColumn: 0,
+            currentSourceLine: 0,
+            currentSourceIndex: 0,
+            decodingIndex: 0
+        };
+        function captureSpan(): SourceMapSpan {
+            return {
+                emittedColumn: state.currentEmittedColumn,
+                emittedLine: state.currentEmittedLine,
+                sourceColumn: state.currentSourceColumn,
+                sourceIndex: state.currentSourceIndex,
+                sourceLine: state.currentSourceLine,
+                nameIndex: state.currentNameIndex
+            };
+        }
+        return {
+            get decodingIndex() { return state.decodingIndex; },
+            get error() { return state.error; },
+            get lastSpan() { return captureSpan(); },
+            next() {
+                if (hasCompletedDecoding(state) || state.error) return { done: true, value: undefined as never };
+                if (!decodeSinglePosition(state)) return { done: true, value: undefined as never };
+                return { done: false, value: captureSpan() };
+            }
+        };
+    }
+
+    export function calculateDecodedMappings<T>(map: SourceMapData, processPosition: (position: RawSourceMapPosition) => T, host?: { log?(s: string): void }): T[] {
+        const decoder = decodeMappings(map);
+        const positions = arrayFrom(decoder, processPosition);
+        if (decoder.error) {
+            if (host && host.log) {
+                host.log(`Encountered error while decoding sourcemap: ${decoder.error}`);
+            }
+            return [];
+        }
+        return positions;
+    }
+
     interface ProcessedSourceMapPosition {
         emittedPosition: number;
         sourcePosition: number;
@@ -157,7 +217,7 @@ namespace ts.sourcemaps {
         nameIndex?: number;
     }
 
-    interface DecoderState<T> {
+    interface DecoderState {
         decodingIndex: number;
         currentEmittedLine: number;
         currentEmittedColumn: number;
@@ -168,15 +228,13 @@ namespace ts.sourcemaps {
         encodedText: string;
         sourceMapNamesLength?: number;
         error?: string;
-        positions: T[];
-        processPosition: (position: RawSourceMapPosition) => T;
     }
 
-    function hasCompletedDecoding(state: DecoderState<any>) {
+    function hasCompletedDecoding(state: DecoderState) {
         return state.decodingIndex === state.encodedText.length;
     }
 
-    function decodeSinglePosition<T>(state: DecoderState<T>): void {
+    function decodeSinglePosition(state: DecoderState): boolean {
         while (state.decodingIndex < state.encodedText.length) {
             const char = state.encodedText.charCodeAt(state.decodingIndex);
             if (char === CharacterCodes.semicolon) {
@@ -198,40 +256,40 @@ namespace ts.sourcemaps {
             state.currentEmittedColumn += base64VLQFormatDecode();
             // Incorrect emittedColumn dont support this map
             if (createErrorIfCondition(state.currentEmittedColumn < 0, "Invalid emittedColumn found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after emitted column")) {
-                return;
+                return false;
             }
 
             // 2. Relative sourceIndex
             state.currentSourceIndex += base64VLQFormatDecode();
             // Incorrect sourceIndex dont support this map
             if (createErrorIfCondition(state.currentSourceIndex < 0, "Invalid sourceIndex found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source position
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after sourceIndex")) {
-                return;
+                return false;
             }
 
             // 3. Relative sourceLine 0 based
             state.currentSourceLine += base64VLQFormatDecode();
             // Incorrect sourceLine dont support this map
             if (createErrorIfCondition(state.currentSourceLine < 0, "Invalid sourceLine found")) {
-                return;
+                return false;
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: No entries after emitted Line")) {
-                return;
+                return false;
             }
 
             // 4. Relative sourceColumn 0 based
             state.currentSourceColumn += base64VLQFormatDecode();
             // Incorrect sourceColumn dont support this map
             if (createErrorIfCondition(state.currentSourceColumn < 0, "Invalid sourceLine found")) {
-                return;
+                return false;
             }
             // 5. Check if there is name:
             if (!isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex)) {
@@ -247,27 +305,15 @@ namespace ts.sourcemaps {
             }
             // Dont support reading mappings that dont have information about original source and its line numbers
             if (createErrorIfCondition(!isSourceMappingSegmentEnd(state.encodedText, state.decodingIndex), "Unsupported Error Format: There are more entries after " + (state.currentNameIndex === undefined ? "sourceColumn" : "nameIndex"))) {
-                return;
+                return false;
             }
 
             // Entry should be complete
-            capturePosition();
-            return;
+            return true;
         }
 
         createErrorIfCondition(/*condition*/ true, "No encoded entry found");
-        return;
-
-        function capturePosition() {
-            state.positions.push(state.processPosition({
-                emittedColumn: state.currentEmittedColumn,
-                emittedLine: state.currentEmittedLine,
-                sourceColumn: state.currentSourceColumn,
-                sourceIndex: state.currentSourceIndex,
-                sourceLine: state.currentSourceLine,
-                nameIndex: state.currentNameIndex
-            }));
-        }
+        return false;
 
         function createErrorIfCondition(condition: boolean, errormsg: string) {
             if (state.error) {

src/compiler/sys.ts

@@ -433,6 +433,7 @@ namespace ts {
         readFile(path: string, encoding?: string): string | undefined;
         getFileSize?(path: string): number;
         writeFile(path: string, data: string, writeByteOrderMark?: boolean): void;
+
         /**
          * @pollingInterval - this parameter is used in polling-based watchers and ignored in watchers that
          * use native OS file watching
@@ -448,6 +449,8 @@ namespace ts {
         getDirectories(path: string): string[];
         readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
         getModifiedTime?(path: string): Date;
+        setModifiedTime?(path: string, time: Date): void;
+        deleteFile?(path: string): void;
         /**
          * A good implementation is node.js' `crypto.createHash`. (https://nodejs.org/api/crypto.html#crypto_crypto_createhash_algorithm)
          */
@@ -592,6 +595,8 @@ namespace ts {
                 },
                 readDirectory,
                 getModifiedTime,
+                setModifiedTime,
+                deleteFile,
                 createHash: _crypto ? createMD5HashUsingNativeCrypto : generateDjb2Hash,
                 createSHA256Hash: _crypto ? createSHA256Hash : undefined,
                 getMemoryUsage() {
@@ -1069,6 +1074,24 @@ namespace ts {
                 }
             }
 
+            function setModifiedTime(path: string, time: Date) {
+                try {
+                    _fs.utimesSync(path, time, time);
+                }
+                catch (e) {
+                    return;
+                }
+            }
+
+            function deleteFile(path: string) {
+                try {
+                    return _fs.unlinkSync(path);
+                }
+                catch (e) {
+                    return;
+                }
+            }
+
             /**
              * djb2 hashing algorithm
              * http://www.cse.yorku.ca/~oz/hash.html

src/compiler/transformers/declarations.ts

@@ -171,16 +171,16 @@ namespace ts {
                                 [createModifier(SyntaxKind.DeclareKeyword)],
                                 createLiteral(getResolvedExternalModuleName(context.getEmitHost(), sourceFile)),
                                 createModuleBlock(setTextRange(createNodeArray(transformAndReplaceLatePaintedStatements(statements)), sourceFile.statements))
-                            )], /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false);
+                            )], /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false, /*libReferences*/ []);
                             return newFile;
                         }
                         needsDeclare = true;
                         const updated = visitNodes(sourceFile.statements, visitDeclarationStatements);
-                        return updateSourceFileNode(sourceFile, transformAndReplaceLatePaintedStatements(updated), /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false);
+                        return updateSourceFileNode(sourceFile, transformAndReplaceLatePaintedStatements(updated), /*isDeclarationFile*/ true, /*referencedFiles*/ [], /*typeReferences*/ [], /*hasNoDefaultLib*/ false, /*libReferences*/ []);
                     }
                 ), mapDefined(node.prepends, prepend => {
                     if (prepend.kind === SyntaxKind.InputFiles) {
-                        return createUnparsedSourceFile(prepend.declarationText);
+                        return createUnparsedSourceFile(prepend.declarationText, prepend.declarationMapPath, prepend.declarationMapText);
                     }
                 }));
                 bundle.syntheticFileReferences = [];

src/compiler/transformers/es2015.ts

@@ -1832,6 +1832,7 @@ namespace ts {
             let statementsLocation: TextRange;
             let closeBraceLocation: TextRange | undefined;
 
+            const leadingStatements: Statement[] = [];
             const statements: Statement[] = [];
             const body = node.body!;
             let statementOffset: number | undefined;
@@ -1840,21 +1841,16 @@ namespace ts {
             if (isBlock(body)) {
                 // ensureUseStrict is false because no new prologue-directive should be added.
                 // addStandardPrologue will put already-existing directives at the beginning of the target statement-array
-                statementOffset = addStandardPrologue(statements, body.statements, /*ensureUseStrict*/ false);
+                statementOffset = addStandardPrologue(leadingStatements, body.statements, /*ensureUseStrict*/ false);
             }
 
-            addCaptureThisForNodeIfNeeded(statements, node);
-            addDefaultValueAssignmentsIfNeeded(statements, node);
-            addRestParameterIfNeeded(statements, node, /*inConstructorWithSynthesizedSuper*/ false);
-
-            // If we added any generated statements, this must be a multi-line block.
-            if (!multiLine && statements.length > 0) {
-                multiLine = true;
-            }
+            addCaptureThisForNodeIfNeeded(leadingStatements, node);
+            addDefaultValueAssignmentsIfNeeded(leadingStatements, node);
+            addRestParameterIfNeeded(leadingStatements, node, /*inConstructorWithSynthesizedSuper*/ false);
 
             if (isBlock(body)) {
                 // addCustomPrologue puts already-existing directives at the beginning of the target statement-array
-                statementOffset = addCustomPrologue(statements, body.statements, statementOffset, visitor);
+                statementOffset = addCustomPrologue(leadingStatements, body.statements, statementOffset, visitor);
 
                 statementsLocation = body.statements;
                 addRange(statements, visitNodes(body.statements, visitor, isStatement, statementOffset));
@@ -1897,15 +1893,14 @@ namespace ts {
 
             const lexicalEnvironment = context.endLexicalEnvironment();
             prependStatements(statements, lexicalEnvironment);
-
             prependCaptureNewTargetIfNeeded(statements, node, /*copyOnWrite*/ false);
 
             // If we added any final generated statements, this must be a multi-line block
-            if (!multiLine && lexicalEnvironment && lexicalEnvironment.length) {
+            if (some(leadingStatements) || some(lexicalEnvironment)) {
                 multiLine = true;
             }
 
-            const block = createBlock(setTextRange(createNodeArray(statements), statementsLocation), multiLine);
+            const block = createBlock(setTextRange(createNodeArray([...leadingStatements, ...statements]), statementsLocation), multiLine);
             setTextRange(block, node.body);
             if (!multiLine && singleLine) {
                 setEmitFlags(block, EmitFlags.SingleLine);

src/compiler/transformers/ts.ts

@@ -100,7 +100,7 @@ namespace ts {
         function transformBundle(node: Bundle) {
             return createBundle(node.sourceFiles.map(transformSourceFile), mapDefined(node.prepends, prepend => {
                 if (prepend.kind === SyntaxKind.InputFiles) {
-                    return createUnparsedSourceFile(prepend.javascriptText);
+                    return createUnparsedSourceFile(prepend.javascriptText, prepend.javascriptMapPath, prepend.javascriptMapText);
                 }
                 return prepend;
             }));
@@ -552,7 +552,9 @@ namespace ts {
 
         function visitSourceFile(node: SourceFile) {
             const alwaysStrict = getStrictOptionValue(compilerOptions, "alwaysStrict") &&
-                !(isExternalModule(node) && moduleKind >= ModuleKind.ES2015);
+                !(isExternalModule(node) && moduleKind >= ModuleKind.ES2015) &&
+                !isJsonSourceFile(node);
+
             return updateSourceFileNode(
                 node,
                 visitLexicalEnvironment(node.statements, sourceElementVisitor, context, /*start*/ 0, alwaysStrict));
@@ -1910,6 +1912,7 @@ namespace ts {
                 case SyntaxKind.AnyKeyword:
                 case SyntaxKind.UnknownKeyword:
                 case SyntaxKind.ThisType:
+                case SyntaxKind.ImportType:
                     break;
 
                 default:

src/compiler/tsconfig.json

@@ -1,25 +1,30 @@
 {
     "extends": "../tsconfig-base",
     "compilerOptions": {
-        "removeComments": true,
-        "outFile": "../../built/local/tsc.js",
-        "declaration": true
+        "outFile": "../../built/local/compiler.js"
     },
+
+    "references": [],
+
     "files": [
-        "types.ts",
-        "performance.ts",
         "core.ts",
+        "performance.ts",
+
+        "types.ts",
         "sys.ts",
         "diagnosticInformationMap.generated.ts",
         "scanner.ts",
         "utilities.ts",
         "parser.ts",
+        "commandLineParser.ts",
+        "moduleNameResolver.ts",
+
         "binder.ts",
         "symbolWalker.ts",
-        "moduleNameResolver.ts",
         "checker.ts",
         "factory.ts",
         "visitor.ts",
+        "sourcemapDecoder.ts",
         "transformers/utilities.ts",
         "transformers/destructuring.ts",
         "transformers/ts.ts",
@@ -44,8 +49,8 @@
         "builderState.ts",
         "builder.ts",
         "resolutionCache.ts",
+        "moduleSpecifiers.ts",
         "watch.ts",
-        "commandLineParser.ts",
-        "tsc.ts"
+        "tsbuild.ts"
     ]
 }

src/compiler/tsconfig.release.json

@@ -0,0 +1,8 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "outFile": "../../built/local/compiler.release.js",
+        "removeComments": true,
+        "preserveConstEnums": false
+    }
+}

src/compiler/types.ts

@@ -1,54 +1,4 @@
 namespace ts {
-    /**
-     * Type of objects whose values are all of the same type.
-     * The `in` and `for-in` operators can *not* be safely used,
-     * since `Object.prototype` may be modified by outside code.
-     */
-    export interface MapLike<T> {
-        [index: string]: T;
-    }
-
-    /** ES6 Map interface, only read methods included. */
-    export interface ReadonlyMap<T> {
-        get(key: string): T | undefined;
-        has(key: string): boolean;
-        forEach(action: (value: T, key: string) => void): void;
-        readonly size: number;
-        keys(): Iterator<string>;
-        values(): Iterator<T>;
-        entries(): Iterator<[string, T]>;
-    }
-
-    /** ES6 Map interface. */
-    export interface Map<T> extends ReadonlyMap<T> {
-        set(key: string, value: T): this;
-        delete(key: string): boolean;
-        clear(): void;
-    }
-
-    /** ES6 Iterator type. */
-    export interface Iterator<T> {
-        next(): { value: T, done: false } | { value: never, done: true };
-    }
-
-    /** Array that is only intended to be pushed to, never read. */
-    export interface Push<T> {
-        push(...values: T[]): void;
-    }
-
-    /* @internal */
-    export type EqualityComparer<T> = (a: T, b: T) => boolean;
-
-    /* @internal */
-    export type Comparer<T> = (a: T, b: T) => Comparison;
-
-    /* @internal */
-    export const enum Comparison {
-        LessThan    = -1,
-        EqualTo     = 0,
-        GreaterThan = 1
-    }
-
     // branded string type used to store absolute, normalized and canonicalized paths
     // arbitrary file name can be converted to Path via toPath function
     export type Path = string & { __pathBrand: any };
@@ -421,6 +371,7 @@ namespace ts {
         JSDocCallbackTag,
         JSDocParameterTag,
         JSDocReturnTag,
+        JSDocThisTag,
         JSDocTypeTag,
         JSDocTemplateTag,
         JSDocTypedefTag,
@@ -1098,11 +1049,16 @@ namespace ts {
 
     export type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode;
 
-    export interface FunctionTypeNode extends TypeNode, SignatureDeclarationBase {
+    export interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase {
+        kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType;
+        type: TypeNode;
+    }
+
+    export interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase {
         kind: SyntaxKind.FunctionType;
     }
 
-    export interface ConstructorTypeNode extends TypeNode, SignatureDeclarationBase {
+    export interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase {
         kind: SyntaxKind.ConstructorType;
     }
 
@@ -2368,6 +2324,11 @@ namespace ts {
         kind: SyntaxKind.JSDocClassTag;
     }
 
+    export interface JSDocThisTag extends JSDocTag {
+        kind: SyntaxKind.JSDocThisTag;
+        typeExpression?: JSDocTypeExpression;
+    }
+
     export interface JSDocTemplateTag extends JSDocTag {
         kind: SyntaxKind.JSDocTemplateTag;
         typeParameters: NodeArray<TypeParameterDeclaration>;
@@ -2553,6 +2514,7 @@ namespace ts {
         fileName: string;
         /* @internal */ path: Path;
         text: string;
+        /* @internal */ resolvedPath: Path;
 
         /**
          * If two source files are for the same version of the same package, one will redirect to the other.
@@ -2565,6 +2527,7 @@ namespace ts {
         moduleName?: string;
         referencedFiles: ReadonlyArray<FileReference>;
         typeReferenceDirectives: ReadonlyArray<FileReference>;
+        libReferenceDirectives: ReadonlyArray<FileReference>;
         languageVariant: LanguageVariant;
         isDeclarationFile: boolean;
 
@@ -2652,12 +2615,18 @@ namespace ts {
     export interface InputFiles extends Node {
         kind: SyntaxKind.InputFiles;
         javascriptText: string;
+        javascriptMapPath?: string;
+        javascriptMapText?: string;
         declarationText: string;
+        declarationMapPath?: string;
+        declarationMapText?: string;
     }
 
     export interface UnparsedSource extends Node {
         kind: SyntaxKind.UnparsedSource;
         text: string;
+        sourceMapPath?: string;
+        sourceMapText?: string;
     }
 
     export interface JsonSourceFile extends SourceFile {
@@ -2755,6 +2724,7 @@ namespace ts {
         getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
         getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
         getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
+        /* @internal */ getSuggestionDiagnostics(sourceFile: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
 
         /**
          * Gets a type checker that can be used to semantically analyze source files in the program.
@@ -2784,6 +2754,7 @@ namespace ts {
         /* @internal */ structureIsReused?: StructureIsReused;
 
         /* @internal */ getSourceFileFromReference(referencingFile: SourceFile, ref: FileReference): SourceFile | undefined;
+        /* @internal */ getLibFileFromReference(ref: FileReference): SourceFile | undefined;
 
         /** Given a source file, get the name of the package it was imported from. */
         /* @internal */ sourceFileToPackageName: Map<string>;
@@ -2839,7 +2810,7 @@ namespace ts {
         sourceMapFile: string;               // Source map's file field - .js file name
         sourceMapSourceRoot: string;         // Source map's sourceRoot field - location where the sources will be present if not ""
         sourceMapSources: string[];          // Source map's sources field - list of sources that can be indexed in this source map
-        sourceMapSourcesContent?: string[];  // Source map's sourcesContent field - list of the sources' text to be embedded in the source map
+        sourceMapSourcesContent?: (string | null)[];  // Source map's sourcesContent field - list of the sources' text to be embedded in the source map
         inputSourceFileNames: string[];      // Input source file (which one can use on program to get the file), 1:1 mapping with the sourceMapSources list
         sourceMapNames?: string[];           // Source map's names field - list of names that can be indexed in this source map
         sourceMapMappings: string;           // Source map's mapping field - encoded source map spans
@@ -3008,6 +2979,8 @@ namespace ts {
         /* @internal */ getStringType(): Type;
         /* @internal */ getNumberType(): Type;
         /* @internal */ getBooleanType(): Type;
+        /* @internal */ getFalseType(): Type;
+        /* @internal */ getTrueType(): Type;
         /* @internal */ getVoidType(): Type;
         /* @internal */ getUndefinedType(): Type;
         /* @internal */ getNullType(): Type;
@@ -3046,12 +3019,12 @@ namespace ts {
         /* @internal */ getSymbolCount(): number;
         /* @internal */ getTypeCount(): number;
 
+        /* @internal */ isArrayLikeType(type: Type): boolean;
         /**
          * For a union, will include a property if it's defined in *any* of the member types.
          * So for `{ a } | { b }`, this will include both `a` and `b`.
          * Does not include properties of primitive types.
          */
-        /* @internal */ isArrayLikeType(type: Type): boolean;
         /* @internal */ getAllPossiblePropertiesOfTypes(type: ReadonlyArray<Type>): Symbol[];
         /* @internal */ resolveName(name: string, location: Node, meaning: SymbolFlags, excludeGlobals: boolean): Symbol | undefined;
         /* @internal */ getJsxNamespace(location?: Node): string;
@@ -3076,7 +3049,7 @@ namespace ts {
          * Does *not* get *all* suggestion diagnostics, just the ones that were convenient to report in the checker.
          * Others are added in computeSuggestionDiagnostics.
          */
-        /* @internal */ getSuggestionDiagnostics(file: SourceFile): ReadonlyArray<DiagnosticWithLocation>;
+        /* @internal */ getSuggestionDiagnostics(file: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
 
         /**
          * Depending on the operation performed, it may be appropriate to throw away the checker
@@ -3453,7 +3426,7 @@ namespace ts {
 
         ExportHasLocal = Function | Class | Enum | ValueModule,
 
-        HasExports = Class | Enum | Module,
+        HasExports = Class | Enum | Module | Variable,
         HasMembers = Class | Interface | TypeLiteral | ObjectLiteral,
 
         BlockScoped = BlockScopedVariable | Class | Enum,
@@ -3605,13 +3578,6 @@ namespace ts {
     /** SymbolTable based on ES6 Map interface. */
     export type SymbolTable = UnderscoreEscapedMap<Symbol>;
 
-    /** Represents a "prefix*suffix" pattern. */
-    /* @internal */
-    export interface Pattern {
-        prefix: string;
-        suffix: string;
-    }
-
     /** Used to track a `declare module "foo*"`-like declaration. */
     /* @internal */
     export interface PatternAmbientModule {
@@ -4227,16 +4193,19 @@ namespace ts {
         next?: DiagnosticMessageChain;
     }
 
-    export interface Diagnostic {
-        file: SourceFile | undefined;
-        start: number | undefined;
-        length: number | undefined;
-        messageText: string | DiagnosticMessageChain;
+    export interface Diagnostic extends DiagnosticRelatedInformation {
         category: DiagnosticCategory;
         /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */
         reportsUnnecessary?: {};
         code: number;
         source?: string;
+        relatedInformation?: DiagnosticRelatedInformation[];
+    }
+    export interface DiagnosticRelatedInformation {
+        file: SourceFile | undefined;
+        start: number | undefined;
+        length: number | undefined;
+        messageText: string | DiagnosticMessageChain;
     }
     export interface DiagnosticWithLocation extends Diagnostic {
         file: SourceFile;
@@ -4287,6 +4256,9 @@ namespace ts {
         allowUnusedLabels?: boolean;
         alwaysStrict?: boolean;  // Always combine with strict property
         baseUrl?: string;
+        /** An error if set - this should only go through the -b pipeline and not actually be observed */
+        /*@internal*/
+        build?: boolean;
         charset?: string;
         checkJs?: boolean;
         /* @internal */ configFilePath?: string;
@@ -4809,6 +4781,10 @@ namespace ts {
         /* @internal */ hasInvalidatedResolution?: HasInvalidatedResolution;
         /* @internal */ hasChangedAutomaticTypeDirectiveNames?: boolean;
         createHash?(data: string): string;
+
+        getModifiedTime?(fileName: string): Date;
+        setModifiedTime?(fileName: string, date: Date): void;
+        deleteFile?(fileName: string): void;
     }
 
     /* @internal */
@@ -5018,8 +4994,9 @@ namespace ts {
     }
 
     /* @internal */
-    export interface EmitHost extends ScriptReferenceHost {
+    export interface EmitHost extends ScriptReferenceHost, ModuleSpecifierResolutionHost {
         getSourceFiles(): ReadonlyArray<SourceFile>;
+        getCurrentDirectory(): string;
 
         /* @internal */
         isSourceFileFromExternalLibrary(file: SourceFile): boolean;
@@ -5281,11 +5258,16 @@ namespace ts {
         isAtStartOfLine(): boolean;
     }
 
-    /* @internal */
-    export interface ModuleNameResolverHost {
-        getCanonicalFileName(f: string): string;
-        getCommonSourceDirectory(): string;
-        getCurrentDirectory(): string;
+    export interface GetEffectiveTypeRootsHost {
+        directoryExists?(directoryName: string): boolean;
+        getCurrentDirectory?(): string;
+    }
+    /** @internal */
+    export interface ModuleSpecifierResolutionHost extends GetEffectiveTypeRootsHost {
+        useCaseSensitiveFileNames?(): boolean;
+        fileExists?(path: string): boolean;
+        readFile?(path: string): string | undefined;
+        getSourceFiles?(): ReadonlyArray<SourceFile>; // Used for cached resolutions to find symlinks without traversing the fs (again)
     }
 
     /** @deprecated See comment on SymbolWriter */
@@ -5299,7 +5281,7 @@ namespace ts {
         reportPrivateInBaseOfClassExpression?(propertyName: string): void;
         reportInaccessibleUniqueSymbolError?(): void;
         /* @internal */
-        moduleResolverHost?: ModuleNameResolverHost;
+        moduleResolverHost?: ModuleSpecifierResolutionHost;
         /* @internal */
         trackReferencedAmbientModule?(decl: ModuleDeclaration): void;
     }
@@ -5314,10 +5296,6 @@ namespace ts {
         newLength: number;
     }
 
-    export interface SortedArray<T> extends Array<T> {
-        " __sortedArrayBrand": any;
-    }
-
     /* @internal */
     export interface DiagnosticCollection {
         // Adds a diagnostic to this diagnostic collection.
@@ -5453,8 +5431,12 @@ namespace ts {
     }
 
     /* @internal */
-    export interface PragmaDefinition<T1 extends string = string, T2 extends string = string, T3 extends string = string> {
-        args?: [PragmaArgumentSpecification<T1>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>];
+    export interface PragmaDefinition<T1 extends string = string, T2 extends string = string, T3 extends string = string, T4 extends string = string> {
+        args?:
+            | [PragmaArgumentSpecification<T1>]
+            | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>]
+            | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>]
+            | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>, PragmaArgumentSpecification<T4>];
         // If not present, defaults to PragmaKindFlags.Default
         kind?: PragmaKindFlags;
     }
@@ -5463,7 +5445,7 @@ namespace ts {
      * This function only exists to cause exact types to be inferred for all the literals within `commentPragmas`
      */
     /* @internal */
-    function _contextuallyTypePragmas<T extends {[name: string]: PragmaDefinition<K1, K2, K3>}, K1 extends string, K2 extends string, K3 extends string>(args: T): T {
+    function _contextuallyTypePragmas<T extends {[name: string]: PragmaDefinition<K1, K2, K3, K4>}, K1 extends string, K2 extends string, K3 extends string, K4 extends string>(args: T): T {
         return args;
     }
 
@@ -5474,6 +5456,7 @@ namespace ts {
         "reference": {
             args: [
                 { name: "types", optional: true, captureSpan: true },
+                { name: "lib", optional: true, captureSpan: true },
                 { name: "path", optional: true, captureSpan: true },
                 { name: "no-default-lib", optional: true }
             ],
@@ -5514,13 +5497,15 @@ namespace ts {
      */
     /* @internal */
     type PragmaArgumentType<T extends PragmaDefinition> =
-        T extends { args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>] }
-        ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3>
-        : T extends { args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>] }
-            ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2>
-            : T extends { args: [PragmaArgumentSpecification<infer TName>] }
-                ? PragmaArgTypeOptional<T["args"][0], TName>
-                : object;
+        T extends { args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>, PragmaArgumentSpecification<infer TName4>] }
+            ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3> & PragmaArgTypeOptional<T["args"][2], TName4>
+            : T extends { args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>] }
+                ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3>
+                : T extends { args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>] }
+                    ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2>
+                    : T extends { args: [PragmaArgumentSpecification<infer TName>] }
+                        ? PragmaArgTypeOptional<T["args"][0], TName>
+                        : object;
     // The above fallback to `object` when there's no args to allow `{}` (as intended), but not the number 2, for example
     // TODO: Swap to `undefined` for a cleaner API once strictNullChecks is enabled
 

src/compiler/visitor.ts

@@ -1468,7 +1468,7 @@ namespace ts {
         }
 
         return isNodeArray(statements)
-            ? setTextRange(createNodeArray(concatenate(declarations, statements)), statements)
+            ? setTextRange(createNodeArray(prependStatements(statements.slice(), declarations)), statements)
             : prependStatements(statements, declarations);
     }
 

src/harness/client.ts

@@ -451,6 +451,7 @@ namespace ts.server {
                 kind: tree.kind,
                 kindModifiers: tree.kindModifiers,
                 spans: tree.spans.map(span => this.decodeSpan(span, fileName, lineMap)),
+                nameSpan: tree.nameSpan && this.decodeSpan(tree.nameSpan, fileName, lineMap),
                 childItems: map(tree.childItems, item => this.decodeNavigationTree(item, fileName, lineMap))
             };
         }
@@ -552,6 +553,10 @@ namespace ts.server {
             return notImplemented();
         }
 
+        getJsxClosingTagAtPosition(_fileName: string, _position: number): never {
+            return notImplemented();
+        }
+
         getSpanOfEnclosingComment(_fileName: string, _position: number, _onlyMultiLine: boolean): TextSpan {
             return notImplemented();
         }

src/harness/compiler.ts

@@ -183,7 +183,7 @@ namespace compiler {
 
         public getSourceMapRecord(): string | undefined {
             if (this.result!.sourceMaps && this.result!.sourceMaps!.length > 0) {
-                return Harness.SourceMapRecorder.getSourceMapRecord(this.result!.sourceMaps!, this.program!, Array.from(this.js.values()), Array.from(this.dts.values()));
+                return Harness.SourceMapRecorder.getSourceMapRecord(this.result!.sourceMaps!, this.program!, Array.from(this.js.values()).filter(d => !ts.fileExtensionIs(d.file, ts.Extension.Json)), Array.from(this.dts.values()));
             }
         }
 
@@ -216,6 +216,16 @@ namespace compiler {
             }
             return vpath.changeExtension(path, ext);
         }
+
+        public getNumberOfJsFiles() {
+            let count = this.js.size;
+            this.js.forEach(document => {
+                if (ts.fileExtensionIs(document.file, ts.Extension.Json)) {
+                    count--;
+                }
+            });
+            return count;
+        }
     }
 
     export function compileFiles(host: fakes.CompilerHost, rootFiles: string[] | undefined, compilerOptions: ts.CompilerOptions): CompilationResult {

src/harness/evaluator.ts

@@ -6,7 +6,12 @@ namespace evaluator {
     function compile(sourceText: string, options?: ts.CompilerOptions) {
         const fs = vfs.createFromFileSystem(Harness.IO, /*ignoreCase*/ false);
         fs.writeFileSync(sourceFile, sourceText);
-        const compilerOptions: ts.CompilerOptions = { target: ts.ScriptTarget.ES5, module: ts.ModuleKind.CommonJS, lib: ["lib.esnext.d.ts"], ...options };
+        const compilerOptions: ts.CompilerOptions = {
+            target: ts.ScriptTarget.ES5,
+            module: ts.ModuleKind.CommonJS,
+            lib: ["lib.esnext.d.ts", "lib.dom.d.ts"],
+            ...options
+        };
         const host = new fakes.CompilerHost(fs, compilerOptions);
         return compiler.compileFiles(host, [sourceFile], compilerOptions);
     }
@@ -30,6 +35,14 @@ namespace evaluator {
     function evaluate(result: compiler.CompilationResult, globals?: Record<string, any>) {
         globals = { Symbol: FakeSymbol, ...globals };
 
+        if (ts.some(result.diagnostics)) {
+            assert.ok(/*value*/ false, "Syntax error in evaluation source text:\n" + ts.formatDiagnostics(result.diagnostics, {
+                getCanonicalFileName: file => file,
+                getCurrentDirectory: () => "",
+                getNewLine: () => "\n"
+            }));
+        }
+
         const output = result.getOutput(sourceFile, "js")!;
         assert.isDefined(output);
 

src/harness/fakes.ts

@@ -51,6 +51,10 @@ namespace fakes {
             this.vfs.writeFileSync(path, writeByteOrderMark ? utils.addUTF8ByteOrderMark(data) : data);
         }
 
+        public deleteFile(path: string) {
+            this.vfs.unlinkSync(path);
+        }
+
         public fileExists(path: string) {
             const stats = this._getStats(path);
             return stats ? stats.isFile() : false;
@@ -131,6 +135,10 @@ namespace fakes {
             return stats ? stats.mtime : undefined!; // TODO: GH#18217
         }
 
+        public setModifiedTime(path: string, time: Date) {
+            this.vfs.utimesSync(path, time, time);
+        }
+
         public createHash(data: string): string {
             return data;
         }
@@ -244,6 +252,10 @@ namespace fakes {
             return this.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
         }
 
+        public deleteFile(fileName: string) {
+            this.sys.deleteFile(fileName);
+        }
+
         public fileExists(fileName: string): boolean {
             return this.sys.fileExists(fileName);
         }
@@ -252,6 +264,14 @@ namespace fakes {
             return this.sys.directoryExists(directoryName);
         }
 
+        public getModifiedTime(fileName: string) {
+            return this.sys.getModifiedTime(fileName);
+        }
+
+        public setModifiedTime(fileName: string, time: Date) {
+            return this.sys.setModifiedTime(fileName, time);
+        }
+
         public getDirectories(path: string): string[] {
             return this.sys.getDirectories(path);
         }
@@ -312,7 +332,7 @@ namespace fakes {
             if (cacheKey) {
                 const meta = this.vfs.filemeta(canonicalFileName);
                 const sourceFileFromMetadata = meta.get(cacheKey) as ts.SourceFile | undefined;
-                if (sourceFileFromMetadata) {
+                if (sourceFileFromMetadata && sourceFileFromMetadata.getFullText() === content) {
                     this._sourceFiles.set(canonicalFileName, sourceFileFromMetadata);
                     return sourceFileFromMetadata;
                 }

src/harness/fourslash.ts

@@ -1,30 +1,15 @@
-//
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-/// <reference path="..\services\services.ts" />
-/// <reference path="..\services\shims.ts" />
-/// <reference path="harnessLanguageService.ts" />
-/// <reference path="harness.ts" />
-/// <reference path="fourslashRunner.ts" />
-/// <reference path="./compiler.ts" />
-
 namespace FourSlash {
     ts.disableIncrementalParsing = false;
 
     import ArrayOrSingle = FourSlashInterface.ArrayOrSingle;
 
+    export const enum FourSlashTestType {
+        Native,
+        Shims,
+        ShimsWithPreprocess,
+        Server
+    }
+
     // Represents a parsed source file with metadata
     interface FourSlashFile {
         // The contents of the file (with markers, etc stripped out)
@@ -522,8 +507,17 @@ namespace FourSlash {
         }
 
         private getAllDiagnostics(): ts.Diagnostic[] {
-            return ts.flatMap(this.languageServiceAdapterHost.getFilenames(), fileName =>
-                ts.isAnySupportedFileExtension(fileName) ? this.getDiagnostics(fileName) : []);
+            return ts.flatMap(this.languageServiceAdapterHost.getFilenames(), fileName => {
+                if (!ts.isAnySupportedFileExtension(fileName)) {
+                    return [];
+                }
+
+                const baseName = ts.getBaseFileName(fileName);
+                if (baseName === "package.json" || baseName === "tsconfig.json" || baseName === "jsconfig.json") {
+                    return [];
+                }
+                return this.getDiagnostics(fileName);
+            });
         }
 
         public verifyErrorExistsAfterMarker(markerName: string, shouldExist: boolean, after: boolean) {
@@ -1090,7 +1084,7 @@ namespace FourSlash {
         }
 
         private getNode(): ts.Node {
-            return ts.getTouchingPropertyName(this.getSourceFile(), this.currentCaretPosition, /*includeJsDocComment*/ false);
+            return ts.getTouchingPropertyName(this.getSourceFile(), this.currentCaretPosition);
         }
 
         private goToAndGetNode(range: Range): ts.Node {
@@ -1317,7 +1311,7 @@ Actual: ${stringify(fullActual)}`);
         }
 
         private testDiagnostics(expected: ReadonlyArray<FourSlashInterface.Diagnostic>, diagnostics: ReadonlyArray<ts.Diagnostic>, category: string) {
-            assert.deepEqual(ts.realizeDiagnostics(diagnostics, ts.newLineCharacter), expected.map((e): ts.RealizedDiagnostic => ({
+            assert.deepEqual(ts.realizeDiagnostics(diagnostics, "\n"), expected.map((e): ts.RealizedDiagnostic => ({
                 message: e.message,
                 category,
                 code: e.code,
@@ -2743,6 +2737,14 @@ Actual: ${stringify(fullActual)}`);
             }
         }
 
+        public verifyJsxClosingTag(map: { [markerName: string]: ts.JsxClosingTagInfo | undefined }): void {
+            for (const markerName in map) {
+                this.goToMarker(markerName);
+                const actual = this.languageService.getJsxClosingTagAtPosition(this.activeFile.fileName, this.currentCaretPosition);
+                assert.deepEqual(actual, map[markerName]);
+            }
+        }
+
         public verifyMatchingBracePosition(bracePosition: number, expectedMatchPosition: number) {
             const actual = this.languageService.getBraceMatchingAtPosition(this.activeFile.fileName, bracePosition);
 
@@ -2861,6 +2863,7 @@ Actual: ${stringify(fullActual)}`);
             function replacer(key: string, value: any) {
                 switch (key) {
                     case "spans":
+                    case "nameSpan":
                         return options && options.checkSpans ? value : undefined;
                     case "start":
                     case "length":
@@ -3131,8 +3134,12 @@ Actual: ${stringify(fullActual)}`);
             assert(action.name === "Move to a new file" && action.description === "Move to a new file");
 
             const editInfo = this.languageService.getEditsForRefactor(this.activeFile.fileName, this.formatCodeSettings, range, refactor.name, action.name, options.preferences || ts.defaultPreferences)!;
-            for (const edit of editInfo.edits) {
-                const newContent = options.newFileContents[edit.fileName];
+            this.testNewFileContents(editInfo.edits, options.newFileContents);
+        }
+
+        private testNewFileContents(edits: ReadonlyArray<ts.FileTextChanges>, newFileContents: { [fileName: string]: string }): void {
+            for (const edit of edits) {
+                const newContent = newFileContents[edit.fileName];
                 if (newContent === undefined) {
                     this.raiseError(`There was an edit in ${edit.fileName} but new content was not specified.`);
                 }
@@ -3149,8 +3156,8 @@ Actual: ${stringify(fullActual)}`);
                 }
             }
 
-            for (const fileName in options.newFileContents) {
-                assert(editInfo.edits.some(e => e.fileName === fileName));
+            for (const fileName in newFileContents) {
+                assert(edits.some(e => e.fileName === fileName));
             }
         }
 
@@ -3360,12 +3367,8 @@ Actual: ${stringify(fullActual)}`);
         }
 
         public getEditsForFileRename(options: FourSlashInterface.GetEditsForFileRenameOptions): void {
-            const changes = this.languageService.getEditsForFileRename(options.oldPath, options.newPath, this.formatCodeSettings);
-            this.applyChanges(changes);
-            for (const fileName in options.newFileContents) {
-                this.openFile(fileName);
-                this.verifyCurrentFileContent(options.newFileContents[fileName]);
-            }
+            const changes = this.languageService.getEditsForFileRename(options.oldPath, options.newPath, this.formatCodeSettings, ts.defaultPreferences);
+            this.testNewFileContents(changes, options.newFileContents);
         }
 
         private getApplicableRefactors(positionOrRange: number | ts.TextRange, preferences = ts.defaultPreferences): ReadonlyArray<ts.ApplicableRefactorInfo> {
@@ -4079,6 +4082,10 @@ namespace FourSlashInterface {
             this.state.verifyBraceCompletionAtPosition(this.negative, openingBrace);
         }
 
+        public jsxClosingTag(map: { [markerName: string]: ts.JsxClosingTagInfo | undefined }): void {
+            this.state.verifyJsxClosingTag(map);
+        }
+
         public isInCommentAtPosition(onlyMultiLineDiverges?: boolean) {
             this.state.verifySpanOfEnclosingComment(this.negative, onlyMultiLineDiverges);
         }

src/harness/harness.ts

@@ -1,31 +1,3 @@
-
-//
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-/// <reference path="..\services\services.ts" />
-/// <reference path="..\services\shims.ts" />
-/// <reference path="..\server\session.ts" />
-/// <reference path="..\server\client.ts" />
-/// <reference path="sourceMapRecorder.ts"/>
-/// <reference path="runnerbase.ts"/>
-/// <reference path="./vfs.ts" />
-/// <reference types="node" />
-/// <reference types="mocha" />
-/// <reference types="chai" />
-
-
 // Block scoped definitions work poorly for global variables, temporarily enable var
 /* tslint:disable:no-var-keyword */
 
@@ -35,7 +7,7 @@ var assert: typeof _chai.assert = _chai.assert;
 {
     // chai's builtin `assert.isFalse` is featureful but slow - we don't use those features,
     // so we'll just overwrite it as an alterative to migrating a bunch of code off of chai
-    assert.isFalse = (expr, msg) => { if (expr as any as boolean !== false) throw new Error(msg); };
+    assert.isFalse = (expr: any, msg: string) => { if (expr !== false) throw new Error(msg); };
 
     const assertDeepImpl = assert.deepEqual;
     assert.deepEqual = (a, b, msg) => {
@@ -1136,6 +1108,7 @@ namespace Harness {
             { name: "noImplicitReferences", type: "boolean" },
             { name: "currentDirectory", type: "string" },
             { name: "symlink", type: "string" },
+            { name: "link", type: "string" },
             // Emitted js baseline will print full paths for every output file
             { name: "fullEmitPaths", type: "boolean" }
         ];
@@ -1207,7 +1180,9 @@ namespace Harness {
             harnessSettings: TestCaseParser.CompilerSettings | undefined,
             compilerOptions: ts.CompilerOptions | undefined,
             // Current directory is needed for rwcRunner to be able to use currentDirectory defined in json file
-            currentDirectory: string | undefined): compiler.CompilationResult {
+            currentDirectory: string | undefined,
+            symlinks?: vfs.FileSet
+        ): compiler.CompilationResult {
             const options: ts.CompilerOptions & HarnessOptions = compilerOptions ? ts.cloneCompilerOptions(compilerOptions) : { noResolve: false };
             options.target = options.target || ts.ScriptTarget.ES3;
             options.newLine = options.newLine || ts.NewLineKind.CarriageReturnLineFeed;
@@ -1244,6 +1219,9 @@ namespace Harness {
 
             const docs = inputFiles.concat(otherFiles).map(documents.TextDocument.fromTestFile);
             const fs = vfs.createFromFileSystem(IO, !useCaseSensitiveFileNames, { documents: docs, cwd: currentDirectory });
+            if (symlinks) {
+                fs.apply(symlinks);
+            }
             const host = new fakes.CompilerHost(fs, options);
             return compiler.compileFiles(host, programFileNames, options);
         }
@@ -1270,7 +1248,7 @@ namespace Harness {
                         throw new Error("Only declaration files should be generated when emitDeclarationOnly:true");
                     }
                 }
-                else if (result.dts.size !== result.js.size) {
+                else if (result.dts.size !== result.getNumberOfJsFiles()) {
                     throw new Error("There were no errors and declFiles generated did not match number of js files generated");
                 }
             }
@@ -1645,7 +1623,7 @@ namespace Harness {
                 return;
             }
             else if (options.sourceMap || declMaps) {
-                if (result.maps.size !== (result.js.size * (declMaps && options.sourceMap ? 2 : 1))) {
+                if (result.maps.size !== (result.getNumberOfJsFiles() * (declMaps && options.sourceMap ? 2 : 1))) {
                     throw new Error("Number of sourcemap files should be same as js files.");
                 }
 
@@ -1864,6 +1842,7 @@ namespace Harness {
 
         // Regex for parsing options in the format "@Alpha: Value of any sort"
         const optionRegex = /^[\/]{2}\s*@(\w+)\s*:\s*([^\r\n]*)/gm;  // multiple matches on multiple lines
+        const linkRegex = /^[\/]{2}\s*@link\s*:\s*([^\r\n]*)\s*->\s*([^\r\n]*)/gm;  // multiple matches on multiple lines
 
         export function extractCompilerSettings(content: string): CompilerSettings {
             const opts: CompilerSettings = {};
@@ -1883,6 +1862,7 @@ namespace Harness {
             testUnitData: TestUnitData[];
             tsConfig: ts.ParsedCommandLine | undefined;
             tsConfigFileUnitData: TestUnitData | undefined;
+            symlinks?: vfs.FileSet;
         }
 
         /** Given a test file containing // @FileName directives, return an array of named units of code to be added to an existing compiler instance */
@@ -1897,10 +1877,16 @@ namespace Harness {
             let currentFileOptions: any = {};
             let currentFileName: any;
             let refs: string[] = [];
+            let symlinks: vfs.FileSet | undefined;
 
             for (const line of lines) {
-                const testMetaData = optionRegex.exec(line);
-                if (testMetaData) {
+                let testMetaData: RegExpExecArray | null;
+                const linkMetaData = linkRegex.exec(line);
+                if (linkMetaData) {
+                    if (!symlinks) symlinks = {};
+                    symlinks[linkMetaData[2].trim()] = new vfs.Symlink(linkMetaData[1].trim());
+                }
+                else if (testMetaData = optionRegex.exec(line)) {
                     // Comment line, check for global/file @options and record them
                     optionRegex.lastIndex = 0;
                     const metaDataName = testMetaData[1].toLowerCase();
@@ -1989,7 +1975,7 @@ namespace Harness {
                     break;
                 }
             }
-            return { settings, testUnitData, tsConfig, tsConfigFileUnitData };
+            return { settings, testUnitData, tsConfig, tsConfigFileUnitData, symlinks };
         }
     }
 

src/harness/harnessLanguageService.ts

@@ -1,8 +1,3 @@
-/// <reference path="..\services\services.ts" />
-/// <reference path="..\services\shims.ts" />
-/// <reference path="..\server\client.ts" />
-/// <reference path="harness.ts" />
-
 namespace Harness.LanguageService {
     export class ScriptInfo {
         public version = 1;
@@ -509,6 +504,9 @@ namespace Harness.LanguageService {
         isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean {
             return unwrapJSONCallResult(this.shim.isValidBraceCompletionAtPosition(fileName, position, openingBrace));
         }
+        getJsxClosingTagAtPosition(): never {
+            throw new Error("Not supported on the shim.");
+        }
         getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): ts.TextSpan {
             return unwrapJSONCallResult(this.shim.getSpanOfEnclosingComment(fileName, position, onlyMultiLine));
         }
@@ -573,7 +571,8 @@ namespace Harness.LanguageService {
                 importedFiles: [],
                 ambientExternalModules: [],
                 isLibFile: shimResult.isLibFile,
-                typeReferenceDirectives: []
+                typeReferenceDirectives: [],
+                libReferenceDirectives: []
             };
 
             ts.forEach(shimResult.referencedFiles, refFile => {
@@ -794,7 +793,7 @@ namespace Harness.LanguageService {
                                 const proxy = makeDefaultProxy(info);
                                 proxy.getSemanticDiagnostics = filename => {
                                     const prev = info.languageService.getSemanticDiagnostics(filename);
-                                    const sourceFile: ts.SourceFile = info.languageService.getSourceFile(filename);
+                                    const sourceFile: ts.SourceFile = info.project.getSourceFile(ts.toPath(filename, /*basePath*/ undefined, ts.createGetCanonicalFileName(info.serverHost.useCaseSensitiveFileNames)))!;
                                     prev.push({
                                         category: ts.DiagnosticCategory.Warning,
                                         file: sourceFile,

src/harness/loggedIO.ts

@@ -1,9 +1,3 @@
-/// <reference path="..\..\src\compiler\sys.ts" />
-/// <reference path="..\..\src\harness\harness.ts" />
-/// <reference path="..\..\src\harness\harnessLanguageService.ts" />
-/// <reference path="..\..\src\harness\runnerbase.ts" />
-/// <reference path="..\..\src\harness\typeWriter.ts" />
-
 interface FileInformation {
     contents?: string;
     contentsPath?: string;