Commit Graph
3156 Commits
Author SHA1 Message Date
Andrew Branch 96c48b746a Fix package.json auto imports for pnpm without project references (#43892)
* Fix package.json auto imports for pnpm without project references

* Make property optional

* Revert unnecessary unnittest change

* Set symlinked files when setting symlinked directories

* Update `typeDirectiveIsEqualTo`

* Consider symlinks found during type reference directive resolution into `discoverProbableSymlinks`

* Rename `originalFileName` to `originalPath`, make internal
2021-05-06 14:51:30 -07:00
Andrew Branch 791c747e06 Allow override as parameter property (#43831)
* Allow `override` as parameter property

* Update other baseline

* Add test for override on normal parameter

* Copy typo fix

* Update baselines

* Update API baseline
2021-04-28 16:41:09 -07:00
Wesley Wigham 7748694d60 Relate non-augmenting subtypes without resorting to structural comparison (#43624)
* Relate non-augmenting array subtypes without resorting to structural comparison

* Fix lint

* Generalize performance enhancement

* Cache results, feed through via getNormalizedType to remove error intermediates

* Use newly freed up object flags to limit member setting, fix crash with those object flags

* Move flags because there is no TypeFlags.Reference 🤦
2021-04-27 22:52:12 -07:00
Wesley Wigham dee4903f45 Compute dervied generic-ness for substitutions and create lower priority inferences for substitutes (#43765) 2021-04-23 15:51:05 -07:00
Tiago Tristao 3d24b85f9e Completion list for type literals in type arguments (#43526)
* Completion list for type literals in type arguments

* Add tests

* Refactor for better readability

* - Support non-identifier keys
- Move main logic onto tryGetGlobalSymbols function
2021-04-20 10:24:17 -07:00
Anders Hejlsberg 52ec8ce740 Clean up ObjectFlags enum (#43732)
* Clean up ObjectFlags enum

* Accept new baselines
2021-04-19 15:33:36 -07:00
Ron Buckton e0d551606f Remove preprinter, add parenthesizer callback to emit (#43652) 2021-04-19 09:34:46 -07:00
Nathan Shively-Sanders 6a3d68905c Add jsdoc to all js statements (#43659)
* Add jsdoc to if statements

This should only happen in JS files, however, and there needs to be some
conditional handling of jsdoc on statements that can't have jsdoc in TS
files.

* Finish change

* Add test
2021-04-13 15:30:22 -07:00
Josh Goldberg fe4a6709da Specified diagnostic for CLI flags mismatched with/out --build (#43199)
* Specified diagnostic for CLI flags missing a required --build

* Switched to an alternateMode member

* Added --build-incompatible flags too

* Small fixups to remove a hardcoding

* Switched to ||= factories

* Not a function

* I think I get it now
2021-04-07 16:03:17 -07:00
Nathan Shively-Sanders dd1ef88d01 Use control flow to type CommonJS exports (#42751)
* Allow redeclaring CommonJS alias with initial undefined

This allows us to read our own output, plus the times when people
manually write exactly the same pattern.

Fixes #40555

* Use control flow to type commonjs exports

1. Could probably use a *lot* more tests.
2. getTypeOfAlias redoes some work from resolveAlias because it needs to
not resolve the alias completely, just to its export.

* fix lint, improve jsdoc

* Add tests, improve+fix control flow

1. Update the module.exports test to match the exports ones.
2. Add a test of evolving commonjs type.
3. Add a test of assignment as last statement.

(1) exposed a bug that required a better synthetic reference. (3)
exposed a bug that was most easily fixed by giving source files a
`endFlowNode` like functions and setting it in the binder.

* fix lint
2021-04-06 17:07:35 -07:00
Wesley Wigham d1b43429c2 Allow nested reverse mapped type printback (#42485)
* Optimize interning of reverse mapped types

* Style feedback

* Whitespace

* Update baseline
2021-04-05 11:37:51 -07:00
Ryan Cavanaugh ff233a9ac2 Variant accessors (#42425)
Allows accessors to have different access modifiers and types

Fixes #2845, #2521
2021-03-26 20:11:02 -07:00
Wenlu WangandDaniel Rosenwasser 2f0c8b2bea --noImplicitOverride (#39669)
* wip: add types

* wip

* Add cases

* Add some case

* Add more check

* accept baseline

* add abstract abd declare method

* add override in declaration

* accept baseline

* add property override

* Fix decalre modifier

* update baseline

* Add more cases

* make lint happy

* make lint happy

* Update description

* Add codefix

* simplify code

* accept baseline

* Update desc

* Accept baseline

* Add override completions

* filter out implements field in override context

* fix tests

* Add parameter property check

* Accept baseline

* acept baseline

* Add parameter property to declaration code action

* Add quickfix for override parameter property

* fix code style

* Add override with interface tests

* Add more cases about modifier position

* rename flag

* rename flags

* Added tests.

* Accepted baselines.

* Always issue errors for unnecessary 'override' modifiers.

* Accepted baselines.

* Override perf (#4)

* try cache check result

* pre check for override

* Do not issue error if implement abstract

* Add abstract-spec check

* Avoid override dead lock

* Add more case

* Add codefix for new error

* Fix error message

* Add jsdoc override tag (#6)

* Override jsdoc tag (#7)

* accept baseline

* Disallow codefix in js

* update baseline

* Omit override in d.ts

* Add more case in js

* Accept baseline

* fix override js test

* fix crlf

* Revert merge conflict changes

* Accept baseline

* Avoid space

* Fix CR issues

* Accept baseline

* Fix typo and add more check

* Fix error name

Co-authored-by: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
2021-03-26 16:29:22 -07:00
2d6a490363 Import statement completions (#43149)
* WIP

* WIP

* Get completion details working

* Start unifying eager and lazy auto imports

* Fix export=

* Fix completion details for totally misspelled names

* Almost fixed duplication...

* Fix remaining completion tests

* Refactor to support multiple origins for same symbol

* Make import fixes make slightly more sense

* Add cache back in

* Set insertText based on import kind

* Update API baselines

* Add semicolons, snippet support, and sourceDisplay

* Add some tests

* Update baselines

* Fix pattern ambient modules appearing in auto imports

* Fix tests

* Remove commented code

* Switch to valueDeclaration for getting module source file

* Small optimizations

* Cache module specifiers / importableness and export map separately

* Fix and test cache invalidation logic

* Update API baselines

* Add separate user preference for snippet-formatted completions

* Require first character to match when resolving module specifiers

* Fix AutoImportProvider export map cache invalidation

* Really fix auto import provider export map invalidation

* Update test added in master

* Use logical or assignment

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>

* Simply conditional by reversing

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>

* When file is deleted need to marked correctly in the project as removed file

* Simplify hasAddedOrRemovedSymlinks with cherry-picked fix

* Ensure replacement range is on one line

* Update baselines

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
Co-authored-by: Sheetal Nandi <shkamat@microsoft.com>
2021-03-26 14:47:07 -07:00
Sheetal Nandi a545ab1ac2 Cache resolved project references and watch wild card directories from them to update them (#42929)
* Test for not watchiong referenced projects fileNames and invalidating it

* Add watching wild card directories and caching parsed command line for projects so that its shared

* Handle config file watching and commandline cache together

* Watch extended files for commndline cache instead of project

* Use extended config cache now that we are watching extended config files

* Structure for getParsedCommandLine from the LS

* Adding some more skeleton with todos

* getParsedCommandLine on WatchCompilerHost

* Tests for Watch, LS scenarios

* Handle getParsedCommandLine so we are looking at all things for referenced

* Cleanup and commenting

* Test for transitive references with tsc-watch

* Cache parsed command line even if host implements getParsedCommandLine

* Cleanup

* Cleanup

* Some tests to verify exclude from referenced project doesnt trigger the update

* Baseline when program is same

* Test for incremental scenario

* Tests for output from referenced project

* Comments
2021-03-26 13:23:03 -07:00
Andrew Casey 3db6d803d5 Don't build type catalog during server tracing (#43354)
Bonus: this also drops the redundant type catalog from the
non-diagnostics-producing checker.
2021-03-25 15:52:04 -07:00
Titian Cernicova-DragomirandKubilay Kahveci e638af7560 ES private class elements (#42458)
* Added support for private identifier methods.

* Added tests for private methods.

* Added check to only not allow private name method signatures in anything except classes.
Changes objects literal checking to not bail on first private name found in object literal.

* Added private accessors tests

* Transform private methods

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Rename shouldTransformPrivateFields

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Use a single WeakSet for brand-check

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add a test for using private methods in static field initializers

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add breaking checker test

Private methods inside class expressions should not error.

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add to instances once per-instance

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: evaluate receiver and rhs expressions before throwing on readonly assignment

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add a test for evaluating rhs before readonly assignment

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Transpile private accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: handle readonly/writeonly accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for private setter without a getter

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: getAllUnscopedEmitHelpers

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: better handling of duplicate names

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Fixed wrong error message for private methods in class expressions.

* change error message

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for async private methods with a higher target

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: setter assignment returns rhs value

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for setter assignment return value

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: handle duplicate accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add tests for duplicate accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* docs: add missing parameter docs

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Fixed failing test.

* baseline-accept: ordering changes

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: attach weakSetName to property declaration

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for nested private methods

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test with any

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Added support for static private fields accessors and methods.

* Added error message for private identifiers used with static decorators. There is no spec to go with this behavior as of yet.

* Fixed emit static bug that used private names outside of classes for initialization in esnext. Fixed issue where nested privates produce incorrect brand check.

* Added tests for private static fields methods and accessors.

* Fixed error messages and tests after merge.

* Accept new baseline.

* Improved duplicate identifier checks for static private class elements.

* Added error when using initializers with private static fields when useDefineForClassFields is not specified and target is esnext.

* Fixed code review issues.

* Removed semantically wrong emit on `useDefineForClassFields:true` with `target:esnext`

* Changed emit for uninitialized private static fields.

* Added runtime error in helper if a static private field is accessed before it was declared.

* Fixed code review comments for private identifier static class elements.

* add debug.assertNever for unknown node type (#53)

* Fixed code review issues.

* Fixed code review issues for private class elements.

* Fixes class shadowing when checking access to a private static class element.

* fix private methods/accessors in class expr inside a loop

* collapse switch case

* fix class name

* simplify getPrivateMethodsAndAccessors

* remove findPreviousAccessorInfo

* lazily create weakSetName identifier

* do not allocate a node if not needed in visitMehodDeclaration (#55)

* Removed all the emit helpers for private identifier methods accessors and modified the existing helpers for get and set fields to do the same job.

* Simplified emit for private identifier class elements.

* do not clone the receiver (#57)

* leave bad code in for #constructor and duplicate private names (#58)

* Added check for WeakSet collision.

* Added error for using a set only accessor.

* update keyof tests and ?? (#62)

* replace ?? with ||

* update keyof tests

* fix emit helpers comments

* produce an error if private field helpers are not up to date

* add tests

* fix setter-only compound assignment

* fix tests

* fix duplicated trailing comments (#64)

* clear receiver pos and setTextRange on helper calls

Co-authored-by: Kubilay Kahveci <kahvecikubilay@gmail.com>
2021-03-24 18:15:50 -07:00
Sheetal Nandi 04205ca32c Do not calculate signatures if old state is not used (#43314)
* Extra tests in preparation for lazy signature making sure the original intent of test is maintained

* Whenver we cant use state delay signature calculation and use source file version as signature

* Incremental correctness checks

* Retain old behavior in compile on save by disabling use of file version as signature in when state is not reused
2021-03-23 13:43:43 -07:00
Nathan Shively-Sanders dcc27ebaf2 @link support, second try (#43312)
* Revert "Revert "Editor support for link tag (#41877)" (#43302)"

This reverts commit 451d4354b9.

* Fix parsing @link at end of comment

* Parse comments as string when no @link occurs

* fix lint
2021-03-22 16:39:35 -07:00
Nathan Shively-Sanders 451d4354b9 Revert "Editor support for link tag (#41877)" (#43302)
This reverts commit ec77bff332.
2021-03-18 14:42:25 -07:00
Nathan Shively-Sanders ec77bff332 Editor support for link tag (#41877)
* Initial scribbles

* Compiles but provides spans instead of location pairs

Probably need to fork the services/server types and provide a conversion
with Session.toFileSpan. Not sure where to put the conversion.

* Switch to DocumentSpan

In theory this is already better supported, but not sure practise bears
that out.

* Builds w/protocol types + conversions

* cleanup:better names and scrub TODOs

* fix test harness too

* Misc

1. Simplify protocol after talking to @mjbvz.
2. Add more tests.
3. Initial notes about where to add parsing.

* Parse and store links in the compiler

The text of the link is still stored in the comment text, but that's now
kept in an object instead of just a string. Each link has the parse for
the entity reference, if there is one.

Needs lots more tests -- this just makes all the existing jsdoc tests
pass.

* more tests and some fixes

* Fix other failing tests

* fix bad merge

* polish parser

* improve names and array types

* slight tweaks

* remove some done TODOs

* more tests + resulting fixes

* add+fix cross-module tests

* Support `@see {@link`

Plus find-all-refs support equivalent to @see's.

* add server test

* Make comments actually part of the AST

* Add span for link.name in language service/protocol

* Make checker optional in getJSDocTags

Also change to JSDocCommentText from JSDocCommentComment

* Use getTokenValue instead of getTokenText

Measure twice, slice once

* Add missing support for top-level links

The language service and protocol were missing support for top-level
links. This commit adds that plumbing.

* add string back to comment type in node constructors

* Full parse of link tags and jsdoc comment text

- Doesn't pass fourslash yet, I'm going to switch to baselines for
  failures there.
- Still needs some work on the protocol to convert file+offset to
  file+line+offset.

* fix lint

* Fix missing newlines in inferFromUsage codefix

* Parse jsdoc comments as text node/link array

And switch to line+character offsets in the protocol

* Fix fourslash tests

Mostly ones that can't be baselined, but I switched a couple more over
to baselines

* Improve types and documentation

* Test+fix @link emit, scrub other TODOs

* update API baselines

* test that goto-def works with @link

* Split link displaypart into 3

One for link prefix and suffix, one for link name, and one for link
text.

* update baselines

* Provide JSDocTagInfo.text: string to full clients by default

Instead of upgrading them to displayparts.

* Real server tests

* Disambiguate {@link} and @param x {type}

They are ambiguous; previously the parser preferred the type
interpretation, but will now look ahead and parse links instead when the
prefix is `{@link`.

* Add explanatory comment in test

* fix location in richResponse in protocol

* update API baseline

* Address PR comments

1. Add a cross-file goto-def test.
2. Switch from per-message args to UserPreference.

* use arraysEqual from core
2021-03-16 16:26:01 -07:00
Nathan Shively-SandersandJoey Watts b2d1f537f1 Bloomberg computed property name fix (#43197)
* Fix property name bindings for class expr in loops

* Fix block-scope capturing with prop initializers

Co-authored-by: Joey Watts <joey.watts.96@gmail.com>
2021-03-11 10:32:42 -08:00
Kagami Sascha RosylightandNathan Shively-Sanders f4d0ea6539 Add target: ES2021 (#41239)
* Support `target: es2020`

* use CRLF

* update symbols

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2021-03-10 13:31:25 -08:00
Oleksandr T ca8d9e4402 fix(39836): allow type declaration/unknown type in catch arguments in JavaScript files (#42392) 2021-03-04 17:19:35 -08:00
Ron Buckton 38fdce9440 Expose 'reservedInNestedScopes' option when creating temp and loop variables (#43083) 2021-03-04 15:37:45 -08:00
Sheetal Nandi 0cf834ceec Move fixed chunk size polling as a watch option and move it out of server (#42542)
* Move fixed chunk size polling as a watch option and move it out of server
Fixes #41549

* Feedback
2021-03-02 16:45:53 -08:00
Nathan Shively-SandersandDaniel Rosenwasser c497b487a7 Add undefined to Symbol.valueDeclaration (#43033)
* About halfway through the checker

I'm going to merge with master to avoid clashing with the declaration
fix.

* Add undefined to Symbol.valueDeclaration

Also add undefined to a number of utility functions that have always
accepted it, but never added it to their type.

* Fix lint from code review

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>

* remove obsoleted fix from inferFromUsage

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
2021-03-02 12:36:26 -08:00
Nathan Shively-Sanders aa67b16e99 Add undefined to Symbol.declarations' type (#42975)
* Add undefined to Symbol.declarations' type

Symbol.declarations now has type `Declaration[] | undefined`.

I made a mistake somewhere in the checker related to JS checking, so
there are quite a few test failures right now.

* undo clever change to getDeclaringConstructor

* Address PR comments

1. More early-returns.
2. More line breaks.
2021-03-01 14:32:28 -08:00
Andrew Branch 993c503c84 Add 'data' property to completion entry for better coordination between completions and completion details (#42890)
* Add 'data' property to completion entry for better cooperation between completions and completion details

* Add doc comment

* Update API baselines

* Add server test

* Test session’s Full result

* Fix tests

* stableSort to fix server fourslash test

* Explicit verification of data parameter
2021-03-01 12:09:45 -08:00
Anders Hejlsberg ef2c98fc35 Optimize checking involving large discriminated union types (#42556)
* No array literal subtype reduction when contextual type is present

* Accept new baselines

* Fast path in relations and filtering of pure discriminated union types

* Create maps for mixed unions, but not for small or primitive only unions

* Create many-to-many mapping with certain limits, also use in CFA

* Use constituent maps in CFA for switch statements, cleanup, add comments

* Revert change to apparent contextual type / better criteria for map eligibility

* Deduplicate array literal element types

* Accept new baselines

* Filter in false case only when discriminant property has unit type

* Only subtype reduce unions with less than 100 distinct types

* Accept new baselines

* Caching and quick discriminant checks in subtype reduction

* Accept new baselines

* Remove deduplication logic now that subtype reduction was optimized
2021-02-28 16:38:20 -08:00
Ron Buckton 68b0323b72 Refactor emit substitution into transform (#42676)
* Refactor emit substitution into transform

* Add reusable state machine for binary expressions

* Allow emitBinary to use state machine for comments/sourcemaps

* Switch core trampoline state back to arrays

* Switch binder to parallel stacks, temporarily partially revert emitBinary

* Add link to benchmark when posting perf results

* Ensure work stacks are per-execution

* Reenable comments and sourcemaps
2021-02-25 23:01:41 -08:00
Wesley Wigham 8d58c8d90b Base signatures resolve only the type parameters local to the signature, not all type parameters (#42703) 2021-02-23 16:17:57 -08:00
Wesley Wigham 87d10eb055 Eliminate well known symbols as a concept in the checker and rely on unique symbols (#42543)
* Eliminate well-known symbols in the checker: 2021 edition

* Actually update the lib text to say unique symbol, too (this is unneeded with compat code in place, but this makes goto-def make more sense)

* Add test showing mismatched symbol constructor type interop

* Add more test cases for some other related issues this fixes

* Revert computed name change

* Style comments
2021-02-22 14:43:28 -08:00
Wesley Wigham 5a1d30815b Combine multiple overloads into a single contextual signature (#42620)
* When noImplicitAny is set, combine multiple contextual overloads into a single signature, rather than producing `any` and an error

* Amalgamate intersection composite signature return types as intersections, rather than the prior exclusively union behavior

* Add another example from an issue, albeit slightly modified

* Fix newlines, add test from DT

* Interior remodelling
2021-02-22 13:34:47 -08:00
Chakib Ljazouli 3fe05c8c81 fix(37578): Deprecate variable name AllowQualifedNameInPlaceOfIdentifier (#38726)
* Change variable name AllowQualifedNameInPlaceOfIdentifier to AllowQualifiedNameInPlaceOfIdentifier

* Change deleting AllowQualifedNameInPlaceOfIdentifier to deprecating it instead.

* Fix failing tests

* Replace old value
2021-02-16 16:07:44 -08:00
Daniel RosenwasserandTypeScript Bot cce4bfbc7c Revert changes for template literal types, keeping tests. (#42588)
* Revert changes for template literal types, keeping tests.

* Update Baselines and/or Applied Lint Fixes

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2021-02-03 14:49:03 -08:00
Anders Hejlsberg c456bbd466 Support re-aliasing of type alias instantiations (#42284)
* New aliases for type alias instantiations

* New aliases for conditional, mapped, and anonymous object type instantiations

* Accept new baselines

* Fix issues with re-aliasing

* Accept new baselines
2021-01-11 13:29:46 -10:00
Anders Hejlsberg 6aeb8c12cc Preserve type aliases for union and intersection types (#42149)
* Create separate types for equivalent aliased unions

* Accept new baselines

* Preserve original types for union types

* Accept new baselines

* Preserve intersection origin for union types

* Accept new baselines

* Accept new baselines

* Preserve aliases during relationship checks

* Accept new baselines

* Preserve aliases for intersection and indexed access types

* Accept new baselines

* Compute intersection-of-unions cross product without recursion

* Accept new baselines

* Use denormalized type objects for origin / support 'keyof' origins

* Accept new baselines

* Fix fourslash test

* Recursively extract named union types

* Accept new baselines

* Map on union origin in mapType to better preserve aliases and origins

* Remove redundant call

* Accept new baselines

* Revert back to declared type when branches produce equivalent union

* Accept new baselines

* Don't include denormal origin types in regular type statistics

* Fix issue with unions not being marked primitive-only

* Allow new alias to be associated with type alias instantiation

* Accept new baselines

* Revert "Accept new baselines"

This reverts commit 4507270cc1.

* Revert "Allow new alias to be associated with type alias instantiation"

This reverts commit 2c2d06dfe1.
2021-01-08 15:19:58 -10:00
Sheetal NandiandTypeScript Bot 66ba15a3fd If import is used in the file, prefer that import specifier over calculating new one (#42224)
* Test case where the wrong path is emitted

* If import is used in the file, prefer that import specifier over calculating new one
Fixes #39117

* Update Baselines and/or Applied Lint Fixes

* When non-relative path is used as user preference, ignore relative paths even if they are from the existing file

* Fix test

* Add comment

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2021-01-08 15:20:29 -08:00
Orta Therox 055f363fba Reverts #39277 removing bundledPackageName (#41499)
* Reverts #39277

* Bring back modeyule resolution for the test runner
2021-01-08 10:55:34 +00:00
Ron Buckton 0d284e6c26 Add support for abstract constructor types (#36392)
* Add support for abstract constructor types

* Add backwards-compatible overloads for creating/updating constructor types

* Reverting use of 'abstract' in lib/es5.d.ts due to eslint issues

* Update baseline due to reverting lib

* Add error for failing to mark an mixin class as abstract

* Fix declaration/quick info for abstract construct signatures
2021-01-07 17:11:14 -08:00
Ron Buckton 44ec8ddaee Fix array spread with sideeffects (#41523)
* Fix array spread with sideeffects

* Minor cleanup, ensure multiple emit helpers for outfile tests
2021-01-05 17:24:21 -08:00
Anders Hejlsberg 9b1718677a Leading and middle rest elements in tuple types (#41544)
* Support starting and middle rest elements in tuples

* Accept new baselines

* Include all rest arguments in error span

* Accept new baselines

* Fix tests

* Add new tests

* Fix lint errors
2021-01-04 15:12:51 -10:00
Ron Buckton 6fac3ddfd4 Fix module resolution for import call emit (#41390) 2021-01-04 15:08:57 -08:00
Ron Buckton 2a736a88e3 Simplify visitNode's 'lift' argument (#42000) 2020-12-17 12:43:59 -08:00
Anders Hejlsberg ee1f262698 Template literal types for template literal expressions (#41891)
* Infer template literal types for template literal expressions

* Update test

* Update another test

* Accept new baselines

* Minor fixes

* Add tests

* Accept new baselines

* Make new TypeFlags internal

* Accept new API baselines

* Ensure template literals assignable to String, Object, {}, etc.

* Add tests
2020-12-11 15:07:37 -10:00
Sheetal Nandi 2eca17d7c1 Keep track of why files are in the program (#40011)
* --explainFiles currently hardcoded

* Move configFileSpecs to configFile so it can be used in program later

* Explain root file inclusion reason and explain include files in the log

* Baseline explainFiles

* Fix incorrectly reporting of file list two times in --b mode

* Fix unnecessary new lines in output represented incorretly in the baseline

* More tests

* More cleaning up

* Keep listing files in same order as list files, just add explaination

* Fix double listing of file names when the program has errors

* Make diagnostic chains for file include reason

* Add explaination for the file include to diagnostics for program

* Harness ls incorrectly adding tsconfig as the root file

* Fix incorrect use of path for calculating absolute path

* Fix the root file in fourslash

* Test project service options merge

* Add config file name to matched by include explaination

* Add test for when the file changes and program is reused completely but related file information is reattached to correct location

* Handle file preprocessing diagnostics updates when program is reused and related information location changes

* Moved types to types.ts

* Refactoring and cleanup

* More cleanup

* More refatoring

* Handle synthetic imports

* Baselines after merge
2020-12-08 16:10:05 -08:00
Andrew Branch 69bc3f3b0c Allow type-only imports on ImportEqualsDeclarations (#41573)
* Allow type-only ImportEqualsDeclarations

* Suppress CJS-in-ESM error when type-only

* Add grammar error on import type in import alias

* Update API baselines

* Fix importsNotUsedAsValues with ImportEqualsDeclarations

* Make bad error talk words more good for Daniel. Fixes #41603

* One more error message baseline update

* Update transformer and emitter
2020-12-03 13:27:15 -08:00
Oleksandr T 03877260f8 fix(41194): ignore jsxFrag identifier in import declarations (#41441) 2020-11-24 14:29:47 -08:00
Andrew Branch 266d8de64a Proposal: importModuleSpecifierPreference: project-relative (#40637)
* Add new importModuleSpecifierPreference value

* Add second test

* Update API baselines

* Clean up and add some comments

* Rename option value
2020-11-11 11:48:32 -08:00