Merge branch 'master' into sideEffects

Conflicts:
	tests/baselines/reference/recursiveClassReferenceTest.js.map

bin/lib.core.es6.d.ts

@@ -1164,7 +1164,7 @@ interface ArrayConstructor {
 }
 
 declare var Array: ArrayConstructor;
-declare type PropertyKey = string | number | Symbol;
+declare type PropertyKey = string | number | symbol;
 
 interface Symbol {
     /** Returns a string representation of an object. */
@@ -1173,7 +1173,7 @@ interface Symbol {
     /** Returns the primitive value of the specified object. */
     valueOf(): Object;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface SymbolConstructor {
@@ -1186,21 +1186,21 @@ interface SymbolConstructor {
       * Returns a new unique Symbol value.
       * @param  description Description of the new Symbol object.
       */
-    (description?: string|number): Symbol;
+    (description?: string|number): symbol;
 
     /**
       * Returns a Symbol object from the global symbol registry matching the given key if found. 
       * Otherwise, returns a new symbol with this key.
       * @param key key to search for.
       */
-    for(key: string): Symbol;
+    for(key: string): symbol;
 
     /**
       * Returns a key from the global symbol registry matching the given Symbol if found. 
       * Otherwise, returns a undefined.
       * @param sym Symbol to find the key for.
       */
-    keyFor(sym: Symbol): string;
+    keyFor(sym: symbol): string;
 
     // Well-known Symbols
 
@@ -1208,42 +1208,42 @@ interface SymbolConstructor {
       * A method that determines if a constructor object recognizes an object as one of the 
       * constructor’s instances. Called by the semantics of the instanceof operator. 
       */
-    hasInstance: Symbol;
+    hasInstance: symbol;
 
     /** 
       * A Boolean value that if true indicates that an object should flatten to its array elements
       * by Array.prototype.concat.
       */
-    isConcatSpreadable: Symbol;
+    isConcatSpreadable: symbol;
 
     /** 
       * A Boolean value that if true indicates that an object may be used as a regular expression. 
       */
-    isRegExp: Symbol;
+    isRegExp: symbol;
 
     /** 
       * A method that returns the default iterator for an object.Called by the semantics of the 
       * for-of statement. 
       */
-    iterator: Symbol;
+    iterator: symbol;
 
     /** 
       * A method that converts an object to a corresponding primitive value.Called by the ToPrimitive
       * abstract operation. 
       */
-    toPrimitive: Symbol;
+    toPrimitive: symbol;
 
     /** 
       * A String value that is used in the creation of the default string description of an object. 
       * Called by the built- in method Object.prototype.toString. 
       */
-    toStringTag: Symbol;
+    toStringTag: symbol;
 
     /** 
       * An Object whose own property names are property names that are excluded from the with 
       * environment bindings of the associated objects.
       */
-    unscopables: Symbol;
+    unscopables: symbol;
 }
 declare var Symbol: SymbolConstructor;
 
@@ -1274,7 +1274,7 @@ interface ObjectConstructor {
       * Returns an array of all symbol properties found directly on object o.
       * @param o Object to retrieve the symbols from.
       */
-    getOwnPropertySymbols(o: any): Symbol[];
+    getOwnPropertySymbols(o: any): symbol[];
 
     /**
       *  Returns true if the values are the same value, false otherwise.
@@ -1396,7 +1396,7 @@ interface ArrayLike<T> {
 
 interface Array<T> {
     /** Iterator */
-    // [Symbol.iterator] (): Iterator<T>;
+    [Symbol.iterator] (): Iterator<T>;
 
     /** 
       * Returns an array of key, value pairs for every entry in the array
@@ -1495,7 +1495,7 @@ interface ArrayConstructor {
 
 interface String {
     /** Iterator */
-    // [Symbol.iterator] (): Iterator<string>;
+    [Symbol.iterator] (): Iterator<string>;
 
     /**
       * Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point 
@@ -1613,12 +1613,12 @@ interface IteratorResult<T> {
 }
 
 interface Iterator<T> {
-    //[Symbol.iterator](): Iterator<T>;
+    [Symbol.iterator](): Iterator<T>;
     next(): IteratorResult<T>;
 }
 
 interface Iterable<T> {
-  //[Symbol.iterator](): Iterator<T>;
+    [Symbol.iterator](): Iterator<T>;
 }
 
 interface GeneratorFunction extends Function {
@@ -1640,7 +1640,7 @@ interface Generator<T> extends Iterator<T> {
     next(value?: any): IteratorResult<T>;
     throw (exception: any): IteratorResult<T>;
     return (value: T): IteratorResult<T>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface Math {
@@ -1754,11 +1754,11 @@ interface Math {
       */
     cbrt(x: number): number;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface RegExp {
-    // [Symbol.isRegExp]: boolean;
+    [Symbol.isRegExp]: boolean;
 
     /** 
       * Matches a string with a regular expression, and returns an array containing the results of 
@@ -1815,8 +1815,8 @@ interface Map<K, V> {
     set(key: K, value?: V): Map<K, V>;
     size: number;
     values(): Iterator<V>;
-    // [Symbol.iterator]():Iterator<[K,V]>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.iterator]():Iterator<[K,V]>;
+    [Symbol.toStringTag]: string;
 }
 
 interface MapConstructor {
@@ -1832,7 +1832,7 @@ interface WeakMap<K, V> {
     get(key: K): V;
     has(key: K): boolean;
     set(key: K, value?: V): WeakMap<K, V>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface WeakMapConstructor {
@@ -1852,8 +1852,8 @@ interface Set<T> {
     keys(): Iterator<T>;
     size: number;
     values(): Iterator<T>;
-    // [Symbol.iterator]():Iterator<T>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.iterator]():Iterator<T>;
+    [Symbol.toStringTag]: string;
 }
 
 interface SetConstructor {
@@ -1868,7 +1868,7 @@ interface WeakSet<T> {
     clear(): void;
     delete(value: T): boolean;
     has(value: T): boolean;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface WeakSetConstructor {
@@ -1879,7 +1879,7 @@ interface WeakSetConstructor {
 declare var WeakSet: WeakSetConstructor;
 
 interface JSON {
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 /**
@@ -1899,7 +1899,7 @@ interface ArrayBuffer {
       */
     slice(begin: number, end?: number): ArrayBuffer;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface ArrayBufferConstructor {
@@ -2036,7 +2036,7 @@ interface DataView {
       */
     setUint32(byteOffset: number, value: number, littleEndian: boolean): void;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface DataViewConstructor {
@@ -2303,7 +2303,7 @@ interface Int8Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int8ArrayConstructor {
@@ -2593,7 +2593,7 @@ interface Uint8Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint8ArrayConstructor {
@@ -2883,7 +2883,7 @@ interface Uint8ClampedArray {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint8ClampedArrayConstructor {
@@ -3173,7 +3173,7 @@ interface Int16Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int16ArrayConstructor {
@@ -3463,7 +3463,7 @@ interface Uint16Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint16ArrayConstructor {
@@ -3753,7 +3753,7 @@ interface Int32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int32ArrayConstructor {
@@ -4043,7 +4043,7 @@ interface Uint32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint32ArrayConstructor {
@@ -4333,7 +4333,7 @@ interface Float32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Float32ArrayConstructor {
@@ -4623,7 +4623,7 @@ interface Float64Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Float64ArrayConstructor {
@@ -4687,7 +4687,7 @@ declare var Reflect: {
     getOwnPropertyDescriptor(target: any, propertyKey: PropertyKey): PropertyDescriptor;
     getPrototypeOf(target: any): any;
     has(target: any, propertyKey: string): boolean;
-    has(target: any, propertyKey: Symbol): boolean;
+    has(target: any, propertyKey: symbol): boolean;
     isExtensible(target: any): boolean;
     ownKeys(target: any): Array<PropertyKey>;
     preventExtensions(target: any): boolean;

bin/lib.es6.d.ts

@@ -1164,7 +1164,7 @@ interface ArrayConstructor {
 }
 
 declare var Array: ArrayConstructor;
-declare type PropertyKey = string | number | Symbol;
+declare type PropertyKey = string | number | symbol;
 
 interface Symbol {
     /** Returns a string representation of an object. */
@@ -1173,7 +1173,7 @@ interface Symbol {
     /** Returns the primitive value of the specified object. */
     valueOf(): Object;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface SymbolConstructor {
@@ -1186,21 +1186,21 @@ interface SymbolConstructor {
       * Returns a new unique Symbol value.
       * @param  description Description of the new Symbol object.
       */
-    (description?: string|number): Symbol;
+    (description?: string|number): symbol;
 
     /**
       * Returns a Symbol object from the global symbol registry matching the given key if found. 
       * Otherwise, returns a new symbol with this key.
       * @param key key to search for.
       */
-    for(key: string): Symbol;
+    for(key: string): symbol;
 
     /**
       * Returns a key from the global symbol registry matching the given Symbol if found. 
       * Otherwise, returns a undefined.
       * @param sym Symbol to find the key for.
       */
-    keyFor(sym: Symbol): string;
+    keyFor(sym: symbol): string;
 
     // Well-known Symbols
 
@@ -1208,42 +1208,42 @@ interface SymbolConstructor {
       * A method that determines if a constructor object recognizes an object as one of the 
       * constructor’s instances. Called by the semantics of the instanceof operator. 
       */
-    hasInstance: Symbol;
+    hasInstance: symbol;
 
     /** 
       * A Boolean value that if true indicates that an object should flatten to its array elements
       * by Array.prototype.concat.
       */
-    isConcatSpreadable: Symbol;
+    isConcatSpreadable: symbol;
 
     /** 
       * A Boolean value that if true indicates that an object may be used as a regular expression. 
       */
-    isRegExp: Symbol;
+    isRegExp: symbol;
 
     /** 
       * A method that returns the default iterator for an object.Called by the semantics of the 
       * for-of statement. 
       */
-    iterator: Symbol;
+    iterator: symbol;
 
     /** 
       * A method that converts an object to a corresponding primitive value.Called by the ToPrimitive
       * abstract operation. 
       */
-    toPrimitive: Symbol;
+    toPrimitive: symbol;
 
     /** 
       * A String value that is used in the creation of the default string description of an object. 
       * Called by the built- in method Object.prototype.toString. 
       */
-    toStringTag: Symbol;
+    toStringTag: symbol;
 
     /** 
       * An Object whose own property names are property names that are excluded from the with 
       * environment bindings of the associated objects.
       */
-    unscopables: Symbol;
+    unscopables: symbol;
 }
 declare var Symbol: SymbolConstructor;
 
@@ -1274,7 +1274,7 @@ interface ObjectConstructor {
       * Returns an array of all symbol properties found directly on object o.
       * @param o Object to retrieve the symbols from.
       */
-    getOwnPropertySymbols(o: any): Symbol[];
+    getOwnPropertySymbols(o: any): symbol[];
 
     /**
       *  Returns true if the values are the same value, false otherwise.
@@ -1396,7 +1396,7 @@ interface ArrayLike<T> {
 
 interface Array<T> {
     /** Iterator */
-    // [Symbol.iterator] (): Iterator<T>;
+    [Symbol.iterator] (): Iterator<T>;
 
     /** 
       * Returns an array of key, value pairs for every entry in the array
@@ -1495,7 +1495,7 @@ interface ArrayConstructor {
 
 interface String {
     /** Iterator */
-    // [Symbol.iterator] (): Iterator<string>;
+    [Symbol.iterator] (): Iterator<string>;
 
     /**
       * Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point 
@@ -1613,12 +1613,12 @@ interface IteratorResult<T> {
 }
 
 interface Iterator<T> {
-    //[Symbol.iterator](): Iterator<T>;
+    [Symbol.iterator](): Iterator<T>;
     next(): IteratorResult<T>;
 }
 
 interface Iterable<T> {
-  //[Symbol.iterator](): Iterator<T>;
+    [Symbol.iterator](): Iterator<T>;
 }
 
 interface GeneratorFunction extends Function {
@@ -1640,7 +1640,7 @@ interface Generator<T> extends Iterator<T> {
     next(value?: any): IteratorResult<T>;
     throw (exception: any): IteratorResult<T>;
     return (value: T): IteratorResult<T>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface Math {
@@ -1754,11 +1754,11 @@ interface Math {
       */
     cbrt(x: number): number;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface RegExp {
-    // [Symbol.isRegExp]: boolean;
+    [Symbol.isRegExp]: boolean;
 
     /** 
       * Matches a string with a regular expression, and returns an array containing the results of 
@@ -1815,8 +1815,8 @@ interface Map<K, V> {
     set(key: K, value?: V): Map<K, V>;
     size: number;
     values(): Iterator<V>;
-    // [Symbol.iterator]():Iterator<[K,V]>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.iterator]():Iterator<[K,V]>;
+    [Symbol.toStringTag]: string;
 }
 
 interface MapConstructor {
@@ -1832,7 +1832,7 @@ interface WeakMap<K, V> {
     get(key: K): V;
     has(key: K): boolean;
     set(key: K, value?: V): WeakMap<K, V>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface WeakMapConstructor {
@@ -1852,8 +1852,8 @@ interface Set<T> {
     keys(): Iterator<T>;
     size: number;
     values(): Iterator<T>;
-    // [Symbol.iterator]():Iterator<T>;
-    // [Symbol.toStringTag]: string;
+    [Symbol.iterator]():Iterator<T>;
+    [Symbol.toStringTag]: string;
 }
 
 interface SetConstructor {
@@ -1868,7 +1868,7 @@ interface WeakSet<T> {
     clear(): void;
     delete(value: T): boolean;
     has(value: T): boolean;
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface WeakSetConstructor {
@@ -1879,7 +1879,7 @@ interface WeakSetConstructor {
 declare var WeakSet: WeakSetConstructor;
 
 interface JSON {
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 /**
@@ -1899,7 +1899,7 @@ interface ArrayBuffer {
       */
     slice(begin: number, end?: number): ArrayBuffer;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface ArrayBufferConstructor {
@@ -2036,7 +2036,7 @@ interface DataView {
       */
     setUint32(byteOffset: number, value: number, littleEndian: boolean): void;
 
-    // [Symbol.toStringTag]: string;
+    [Symbol.toStringTag]: string;
 }
 
 interface DataViewConstructor {
@@ -2303,7 +2303,7 @@ interface Int8Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int8ArrayConstructor {
@@ -2593,7 +2593,7 @@ interface Uint8Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint8ArrayConstructor {
@@ -2883,7 +2883,7 @@ interface Uint8ClampedArray {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint8ClampedArrayConstructor {
@@ -3173,7 +3173,7 @@ interface Int16Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int16ArrayConstructor {
@@ -3463,7 +3463,7 @@ interface Uint16Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint16ArrayConstructor {
@@ -3753,7 +3753,7 @@ interface Int32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Int32ArrayConstructor {
@@ -4043,7 +4043,7 @@ interface Uint32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Uint32ArrayConstructor {
@@ -4333,7 +4333,7 @@ interface Float32Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Float32ArrayConstructor {
@@ -4623,7 +4623,7 @@ interface Float64Array {
     values(): Iterator<number>;
 
     [index: number]: number;
-    // [Symbol.iterator] (): Iterator<number>;
+    [Symbol.iterator] (): Iterator<number>;
 }
 
 interface Float64ArrayConstructor {
@@ -4687,7 +4687,7 @@ declare var Reflect: {
     getOwnPropertyDescriptor(target: any, propertyKey: PropertyKey): PropertyDescriptor;
     getPrototypeOf(target: any): any;
     has(target: any, propertyKey: string): boolean;
-    has(target: any, propertyKey: Symbol): boolean;
+    has(target: any, propertyKey: symbol): boolean;
     isExtensible(target: any): boolean;
     ownKeys(target: any): Array<PropertyKey>;
     preventExtensions(target: any): boolean;

bin/typescript.d.ts

@@ -142,110 +142,113 @@ declare module "typescript" {
         NumberKeyword = 117,
         SetKeyword = 118,
         StringKeyword = 119,
-        TypeKeyword = 120,
-        QualifiedName = 121,
-        ComputedPropertyName = 122,
-        TypeParameter = 123,
-        Parameter = 124,
-        PropertySignature = 125,
-        PropertyDeclaration = 126,
-        MethodSignature = 127,
-        MethodDeclaration = 128,
-        Constructor = 129,
-        GetAccessor = 130,
-        SetAccessor = 131,
-        CallSignature = 132,
-        ConstructSignature = 133,
-        IndexSignature = 134,
-        TypeReference = 135,
-        FunctionType = 136,
-        ConstructorType = 137,
-        TypeQuery = 138,
-        TypeLiteral = 139,
-        ArrayType = 140,
-        TupleType = 141,
-        UnionType = 142,
-        ParenthesizedType = 143,
-        ObjectBindingPattern = 144,
-        ArrayBindingPattern = 145,
-        BindingElement = 146,
-        ArrayLiteralExpression = 147,
-        ObjectLiteralExpression = 148,
-        PropertyAccessExpression = 149,
-        ElementAccessExpression = 150,
-        CallExpression = 151,
-        NewExpression = 152,
-        TaggedTemplateExpression = 153,
-        TypeAssertionExpression = 154,
-        ParenthesizedExpression = 155,
-        FunctionExpression = 156,
-        ArrowFunction = 157,
-        DeleteExpression = 158,
-        TypeOfExpression = 159,
-        VoidExpression = 160,
-        PrefixUnaryExpression = 161,
-        PostfixUnaryExpression = 162,
-        BinaryExpression = 163,
-        ConditionalExpression = 164,
-        TemplateExpression = 165,
-        YieldExpression = 166,
-        SpreadElementExpression = 167,
-        OmittedExpression = 168,
-        TemplateSpan = 169,
-        Block = 170,
-        VariableStatement = 171,
-        EmptyStatement = 172,
-        ExpressionStatement = 173,
-        IfStatement = 174,
-        DoStatement = 175,
-        WhileStatement = 176,
-        ForStatement = 177,
-        ForInStatement = 178,
-        ContinueStatement = 179,
-        BreakStatement = 180,
-        ReturnStatement = 181,
-        WithStatement = 182,
-        SwitchStatement = 183,
-        LabeledStatement = 184,
-        ThrowStatement = 185,
-        TryStatement = 186,
-        DebuggerStatement = 187,
-        VariableDeclaration = 188,
-        VariableDeclarationList = 189,
-        FunctionDeclaration = 190,
-        ClassDeclaration = 191,
-        InterfaceDeclaration = 192,
-        TypeAliasDeclaration = 193,
-        EnumDeclaration = 194,
-        ModuleDeclaration = 195,
-        ModuleBlock = 196,
-        ImportDeclaration = 197,
-        ExportAssignment = 198,
-        ExternalModuleReference = 199,
-        CaseClause = 200,
-        DefaultClause = 201,
-        HeritageClause = 202,
-        CatchClause = 203,
-        PropertyAssignment = 204,
-        ShorthandPropertyAssignment = 205,
-        EnumMember = 206,
-        SourceFile = 207,
-        SyntaxList = 208,
-        Count = 209,
+        SymbolKeyword = 120,
+        TypeKeyword = 121,
+        OfKeyword = 122,
+        QualifiedName = 123,
+        ComputedPropertyName = 124,
+        TypeParameter = 125,
+        Parameter = 126,
+        PropertySignature = 127,
+        PropertyDeclaration = 128,
+        MethodSignature = 129,
+        MethodDeclaration = 130,
+        Constructor = 131,
+        GetAccessor = 132,
+        SetAccessor = 133,
+        CallSignature = 134,
+        ConstructSignature = 135,
+        IndexSignature = 136,
+        TypeReference = 137,
+        FunctionType = 138,
+        ConstructorType = 139,
+        TypeQuery = 140,
+        TypeLiteral = 141,
+        ArrayType = 142,
+        TupleType = 143,
+        UnionType = 144,
+        ParenthesizedType = 145,
+        ObjectBindingPattern = 146,
+        ArrayBindingPattern = 147,
+        BindingElement = 148,
+        ArrayLiteralExpression = 149,
+        ObjectLiteralExpression = 150,
+        PropertyAccessExpression = 151,
+        ElementAccessExpression = 152,
+        CallExpression = 153,
+        NewExpression = 154,
+        TaggedTemplateExpression = 155,
+        TypeAssertionExpression = 156,
+        ParenthesizedExpression = 157,
+        FunctionExpression = 158,
+        ArrowFunction = 159,
+        DeleteExpression = 160,
+        TypeOfExpression = 161,
+        VoidExpression = 162,
+        PrefixUnaryExpression = 163,
+        PostfixUnaryExpression = 164,
+        BinaryExpression = 165,
+        ConditionalExpression = 166,
+        TemplateExpression = 167,
+        YieldExpression = 168,
+        SpreadElementExpression = 169,
+        OmittedExpression = 170,
+        TemplateSpan = 171,
+        Block = 172,
+        VariableStatement = 173,
+        EmptyStatement = 174,
+        ExpressionStatement = 175,
+        IfStatement = 176,
+        DoStatement = 177,
+        WhileStatement = 178,
+        ForStatement = 179,
+        ForInStatement = 180,
+        ForOfStatement = 181,
+        ContinueStatement = 182,
+        BreakStatement = 183,
+        ReturnStatement = 184,
+        WithStatement = 185,
+        SwitchStatement = 186,
+        LabeledStatement = 187,
+        ThrowStatement = 188,
+        TryStatement = 189,
+        DebuggerStatement = 190,
+        VariableDeclaration = 191,
+        VariableDeclarationList = 192,
+        FunctionDeclaration = 193,
+        ClassDeclaration = 194,
+        InterfaceDeclaration = 195,
+        TypeAliasDeclaration = 196,
+        EnumDeclaration = 197,
+        ModuleDeclaration = 198,
+        ModuleBlock = 199,
+        ImportDeclaration = 200,
+        ExportAssignment = 201,
+        ExternalModuleReference = 202,
+        CaseClause = 203,
+        DefaultClause = 204,
+        HeritageClause = 205,
+        CatchClause = 206,
+        PropertyAssignment = 207,
+        ShorthandPropertyAssignment = 208,
+        EnumMember = 209,
+        SourceFile = 210,
+        SyntaxList = 211,
+        Count = 212,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 120,
+        LastKeyword = 122,
         FirstFutureReservedWord = 101,
         LastFutureReservedWord = 109,
-        FirstTypeNode = 135,
-        LastTypeNode = 143,
+        FirstTypeNode = 137,
+        LastTypeNode = 145,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 120,
+        LastToken = 122,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -254,7 +257,7 @@ declare module "typescript" {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 121,
+        FirstNode = 123,
     }
     const enum NodeFlags {
         Export = 1,
@@ -487,7 +490,7 @@ declare module "typescript" {
     }
     interface BinaryExpression extends Expression {
         left: Expression;
-        operator: SyntaxKind;
+        operatorToken: Node;
         right: Expression;
     }
     interface ConditionalExpression extends Expression {
@@ -585,6 +588,10 @@ declare module "typescript" {
         initializer: VariableDeclarationList | Expression;
         expression: Expression;
     }
+    interface ForOfStatement extends IterationStatement {
+        initializer: VariableDeclarationList | Expression;
+        expression: Expression;
+    }
     interface BreakOrContinueStatement extends Statement {
         label?: Identifier;
     }
@@ -994,8 +1001,9 @@ declare module "typescript" {
         ObjectLiteral = 131072,
         ContainsUndefinedOrNull = 262144,
         ContainsObjectLiteral = 524288,
-        Intrinsic = 127,
-        Primitive = 510,
+        ESSymbol = 1048576,
+        Intrinsic = 1048703,
+        Primitive = 1049086,
         StringLike = 258,
         NumberLike = 132,
         ObjectType = 48128,
@@ -1281,6 +1289,7 @@ declare module "typescript" {
         equals = 61,
         exclamation = 33,
         greaterThan = 62,
+        hash = 35,
         lessThan = 60,
         minus = 45,
         openBrace = 123,
@@ -1347,8 +1356,8 @@ declare module "typescript" {
     }
     function tokenToString(t: SyntaxKind): string;
     function computeLineStarts(text: string): number[];
-    function getPositionFromLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number;
-    function computePositionFromLineAndCharacter(lineStarts: number[], line: number, character: number): number;
+    function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number;
+    function computePositionOfLineAndCharacter(lineStarts: number[], line: number, character: number): number;
     function getLineStarts(sourceFile: SourceFile): number[];
     function computeLineAndCharacterOfPosition(lineStarts: number[], position: number): {
         line: number;
@@ -1432,9 +1441,9 @@ declare module "typescript" {
         scriptSnapshot: IScriptSnapshot;
         nameTable: Map<string>;
         getNamedDeclarations(): Declaration[];
-        getLineAndCharacterFromPosition(pos: number): LineAndCharacter;
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
         getLineStarts(): number[];
-        getPositionFromLineAndCharacter(line: number, character: number): number;
+        getPositionOfLineAndCharacter(line: number, character: number): number;
         update(newText: string, textChangeRange: TextChangeRange): SourceFile;
     }
     /**
@@ -1496,7 +1505,7 @@ declare module "typescript" {
         getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[];
         getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[];
         getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[];
-        getNavigateToItems(searchValue: string): NavigateToItem[];
+        getNavigateToItems(searchValue: string, maxResultCount?: number): NavigateToItem[];
         getNavigationBarItems(fileName: string): NavigationBarItem[];
         getOutliningSpans(fileName: string): OutliningSpan[];
         getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
@@ -1571,6 +1580,7 @@ declare module "typescript" {
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
         PlaceOpenBraceOnNewLineForFunctions: boolean;
         PlaceOpenBraceOnNewLineForControlBlocks: boolean;
+        [s: string]: boolean | number | string;
     }
     interface DefinitionInfo {
         fileName: string;
@@ -1704,6 +1714,9 @@ declare module "typescript" {
         InMultiLineCommentTrivia = 1,
         InSingleQuoteStringLiteral = 2,
         InDoubleQuoteStringLiteral = 3,
+        InTemplateHeadOrNoSubstitutionTemplate = 4,
+        InTemplateMiddleOrTail = 5,
+        InTemplateSubstitutionPosition = 6,
     }
     enum TokenClass {
         Punctuation = 0,
@@ -1725,7 +1738,26 @@ declare module "typescript" {
         classification: TokenClass;
     }
     interface Classifier {
-        getClassificationsForLine(text: string, lexState: EndOfLineState, classifyKeywordsInGenerics?: boolean): ClassificationResult;
+        /**
+         * Gives lexical classifications of tokens on a line without any syntactic context.
+         * For instance, a token consisting of the text 'string' can be either an identifier
+         * named 'string' or the keyword 'string', however, because this classifier is not aware,
+         * it relies on certain heuristics to give acceptable results. For classifications where
+         * speed trumps accuracy, this function is preferable; however, for true accuracy, the
+         * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the
+         * lexical, syntactic, and semantic classifiers may issue the best user experience.
+         *
+         * @param text                      The text of a line to classify.
+         * @param lexState                  The state of the lexical classifier at the end of the previous line.
+         * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier.
+         *                                  If there is no syntactic classifier (syntacticClassifierAbsent=true),
+         *                                  certain heuristics may be used in its place; however, if there is a
+         *                                  syntactic classifier (syntacticClassifierAbsent=false), certain
+         *                                  classifications which may be incorrectly categorized will be given
+         *                                  back as Identifiers in order to allow the syntactic classifier to
+         *                                  subsume the classification.
+         */
+        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult;
     }
     /**
       * The document registry represents a store of SourceFile objects that can be shared between

bin/typescriptServices.d.ts

@@ -142,110 +142,113 @@ declare module ts {
         NumberKeyword = 117,
         SetKeyword = 118,
         StringKeyword = 119,
-        TypeKeyword = 120,
-        QualifiedName = 121,
-        ComputedPropertyName = 122,
-        TypeParameter = 123,
-        Parameter = 124,
-        PropertySignature = 125,
-        PropertyDeclaration = 126,
-        MethodSignature = 127,
-        MethodDeclaration = 128,
-        Constructor = 129,
-        GetAccessor = 130,
-        SetAccessor = 131,
-        CallSignature = 132,
-        ConstructSignature = 133,
-        IndexSignature = 134,
-        TypeReference = 135,
-        FunctionType = 136,
-        ConstructorType = 137,
-        TypeQuery = 138,
-        TypeLiteral = 139,
-        ArrayType = 140,
-        TupleType = 141,
-        UnionType = 142,
-        ParenthesizedType = 143,
-        ObjectBindingPattern = 144,
-        ArrayBindingPattern = 145,
-        BindingElement = 146,
-        ArrayLiteralExpression = 147,
-        ObjectLiteralExpression = 148,
-        PropertyAccessExpression = 149,
-        ElementAccessExpression = 150,
-        CallExpression = 151,
-        NewExpression = 152,
-        TaggedTemplateExpression = 153,
-        TypeAssertionExpression = 154,
-        ParenthesizedExpression = 155,
-        FunctionExpression = 156,
-        ArrowFunction = 157,
-        DeleteExpression = 158,
-        TypeOfExpression = 159,
-        VoidExpression = 160,
-        PrefixUnaryExpression = 161,
-        PostfixUnaryExpression = 162,
-        BinaryExpression = 163,
-        ConditionalExpression = 164,
-        TemplateExpression = 165,
-        YieldExpression = 166,
-        SpreadElementExpression = 167,
-        OmittedExpression = 168,
-        TemplateSpan = 169,
-        Block = 170,
-        VariableStatement = 171,
-        EmptyStatement = 172,
-        ExpressionStatement = 173,
-        IfStatement = 174,
-        DoStatement = 175,
-        WhileStatement = 176,
-        ForStatement = 177,
-        ForInStatement = 178,
-        ContinueStatement = 179,
-        BreakStatement = 180,
-        ReturnStatement = 181,
-        WithStatement = 182,
-        SwitchStatement = 183,
-        LabeledStatement = 184,
-        ThrowStatement = 185,
-        TryStatement = 186,
-        DebuggerStatement = 187,
-        VariableDeclaration = 188,
-        VariableDeclarationList = 189,
-        FunctionDeclaration = 190,
-        ClassDeclaration = 191,
-        InterfaceDeclaration = 192,
-        TypeAliasDeclaration = 193,
-        EnumDeclaration = 194,
-        ModuleDeclaration = 195,
-        ModuleBlock = 196,
-        ImportDeclaration = 197,
-        ExportAssignment = 198,
-        ExternalModuleReference = 199,
-        CaseClause = 200,
-        DefaultClause = 201,
-        HeritageClause = 202,
-        CatchClause = 203,
-        PropertyAssignment = 204,
-        ShorthandPropertyAssignment = 205,
-        EnumMember = 206,
-        SourceFile = 207,
-        SyntaxList = 208,
-        Count = 209,
+        SymbolKeyword = 120,
+        TypeKeyword = 121,
+        OfKeyword = 122,
+        QualifiedName = 123,
+        ComputedPropertyName = 124,
+        TypeParameter = 125,
+        Parameter = 126,
+        PropertySignature = 127,
+        PropertyDeclaration = 128,
+        MethodSignature = 129,
+        MethodDeclaration = 130,
+        Constructor = 131,
+        GetAccessor = 132,
+        SetAccessor = 133,
+        CallSignature = 134,
+        ConstructSignature = 135,
+        IndexSignature = 136,
+        TypeReference = 137,
+        FunctionType = 138,
+        ConstructorType = 139,
+        TypeQuery = 140,
+        TypeLiteral = 141,
+        ArrayType = 142,
+        TupleType = 143,
+        UnionType = 144,
+        ParenthesizedType = 145,
+        ObjectBindingPattern = 146,
+        ArrayBindingPattern = 147,
+        BindingElement = 148,
+        ArrayLiteralExpression = 149,
+        ObjectLiteralExpression = 150,
+        PropertyAccessExpression = 151,
+        ElementAccessExpression = 152,
+        CallExpression = 153,
+        NewExpression = 154,
+        TaggedTemplateExpression = 155,
+        TypeAssertionExpression = 156,
+        ParenthesizedExpression = 157,
+        FunctionExpression = 158,
+        ArrowFunction = 159,
+        DeleteExpression = 160,
+        TypeOfExpression = 161,
+        VoidExpression = 162,
+        PrefixUnaryExpression = 163,
+        PostfixUnaryExpression = 164,
+        BinaryExpression = 165,
+        ConditionalExpression = 166,
+        TemplateExpression = 167,
+        YieldExpression = 168,
+        SpreadElementExpression = 169,
+        OmittedExpression = 170,
+        TemplateSpan = 171,
+        Block = 172,
+        VariableStatement = 173,
+        EmptyStatement = 174,
+        ExpressionStatement = 175,
+        IfStatement = 176,
+        DoStatement = 177,
+        WhileStatement = 178,
+        ForStatement = 179,
+        ForInStatement = 180,
+        ForOfStatement = 181,
+        ContinueStatement = 182,
+        BreakStatement = 183,
+        ReturnStatement = 184,
+        WithStatement = 185,
+        SwitchStatement = 186,
+        LabeledStatement = 187,
+        ThrowStatement = 188,
+        TryStatement = 189,
+        DebuggerStatement = 190,
+        VariableDeclaration = 191,
+        VariableDeclarationList = 192,
+        FunctionDeclaration = 193,
+        ClassDeclaration = 194,
+        InterfaceDeclaration = 195,
+        TypeAliasDeclaration = 196,
+        EnumDeclaration = 197,
+        ModuleDeclaration = 198,
+        ModuleBlock = 199,
+        ImportDeclaration = 200,
+        ExportAssignment = 201,
+        ExternalModuleReference = 202,
+        CaseClause = 203,
+        DefaultClause = 204,
+        HeritageClause = 205,
+        CatchClause = 206,
+        PropertyAssignment = 207,
+        ShorthandPropertyAssignment = 208,
+        EnumMember = 209,
+        SourceFile = 210,
+        SyntaxList = 211,
+        Count = 212,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 120,
+        LastKeyword = 122,
         FirstFutureReservedWord = 101,
         LastFutureReservedWord = 109,
-        FirstTypeNode = 135,
-        LastTypeNode = 143,
+        FirstTypeNode = 137,
+        LastTypeNode = 145,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 120,
+        LastToken = 122,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -254,7 +257,7 @@ declare module ts {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 121,
+        FirstNode = 123,
     }
     const enum NodeFlags {
         Export = 1,
@@ -487,7 +490,7 @@ declare module ts {
     }
     interface BinaryExpression extends Expression {
         left: Expression;
-        operator: SyntaxKind;
+        operatorToken: Node;
         right: Expression;
     }
     interface ConditionalExpression extends Expression {
@@ -585,6 +588,10 @@ declare module ts {
         initializer: VariableDeclarationList | Expression;
         expression: Expression;
     }
+    interface ForOfStatement extends IterationStatement {
+        initializer: VariableDeclarationList | Expression;
+        expression: Expression;
+    }
     interface BreakOrContinueStatement extends Statement {
         label?: Identifier;
     }
@@ -994,8 +1001,9 @@ declare module ts {
         ObjectLiteral = 131072,
         ContainsUndefinedOrNull = 262144,
         ContainsObjectLiteral = 524288,
-        Intrinsic = 127,
-        Primitive = 510,
+        ESSymbol = 1048576,
+        Intrinsic = 1048703,
+        Primitive = 1049086,
         StringLike = 258,
         NumberLike = 132,
         ObjectType = 48128,
@@ -1281,6 +1289,7 @@ declare module ts {
         equals = 61,
         exclamation = 33,
         greaterThan = 62,
+        hash = 35,
         lessThan = 60,
         minus = 45,
         openBrace = 123,
@@ -1347,8 +1356,8 @@ declare module ts {
     }
     function tokenToString(t: SyntaxKind): string;
     function computeLineStarts(text: string): number[];
-    function getPositionFromLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number;
-    function computePositionFromLineAndCharacter(lineStarts: number[], line: number, character: number): number;
+    function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number;
+    function computePositionOfLineAndCharacter(lineStarts: number[], line: number, character: number): number;
     function getLineStarts(sourceFile: SourceFile): number[];
     function computeLineAndCharacterOfPosition(lineStarts: number[], position: number): {
         line: number;
@@ -1432,9 +1441,9 @@ declare module ts {
         scriptSnapshot: IScriptSnapshot;
         nameTable: Map<string>;
         getNamedDeclarations(): Declaration[];
-        getLineAndCharacterFromPosition(pos: number): LineAndCharacter;
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
         getLineStarts(): number[];
-        getPositionFromLineAndCharacter(line: number, character: number): number;
+        getPositionOfLineAndCharacter(line: number, character: number): number;
         update(newText: string, textChangeRange: TextChangeRange): SourceFile;
     }
     /**
@@ -1496,7 +1505,7 @@ declare module ts {
         getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[];
         getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[];
         getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[];
-        getNavigateToItems(searchValue: string): NavigateToItem[];
+        getNavigateToItems(searchValue: string, maxResultCount?: number): NavigateToItem[];
         getNavigationBarItems(fileName: string): NavigationBarItem[];
         getOutliningSpans(fileName: string): OutliningSpan[];
         getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
@@ -1571,6 +1580,7 @@ declare module ts {
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
         PlaceOpenBraceOnNewLineForFunctions: boolean;
         PlaceOpenBraceOnNewLineForControlBlocks: boolean;
+        [s: string]: boolean | number | string;
     }
     interface DefinitionInfo {
         fileName: string;
@@ -1704,6 +1714,9 @@ declare module ts {
         InMultiLineCommentTrivia = 1,
         InSingleQuoteStringLiteral = 2,
         InDoubleQuoteStringLiteral = 3,
+        InTemplateHeadOrNoSubstitutionTemplate = 4,
+        InTemplateMiddleOrTail = 5,
+        InTemplateSubstitutionPosition = 6,
     }
     enum TokenClass {
         Punctuation = 0,
@@ -1725,7 +1738,26 @@ declare module ts {
         classification: TokenClass;
     }
     interface Classifier {
-        getClassificationsForLine(text: string, lexState: EndOfLineState, classifyKeywordsInGenerics?: boolean): ClassificationResult;
+        /**
+         * Gives lexical classifications of tokens on a line without any syntactic context.
+         * For instance, a token consisting of the text 'string' can be either an identifier
+         * named 'string' or the keyword 'string', however, because this classifier is not aware,
+         * it relies on certain heuristics to give acceptable results. For classifications where
+         * speed trumps accuracy, this function is preferable; however, for true accuracy, the
+         * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the
+         * lexical, syntactic, and semantic classifiers may issue the best user experience.
+         *
+         * @param text                      The text of a line to classify.
+         * @param lexState                  The state of the lexical classifier at the end of the previous line.
+         * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier.
+         *                                  If there is no syntactic classifier (syntacticClassifierAbsent=true),
+         *                                  certain heuristics may be used in its place; however, if there is a
+         *                                  syntactic classifier (syntacticClassifierAbsent=false), certain
+         *                                  classifications which may be incorrectly categorized will be given
+         *                                  back as Identifiers in order to allow the syntactic classifier to
+         *                                  subsume the classification.
+         */
+        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult;
     }
     /**
       * The document registry represents a store of SourceFile objects that can be shared between

bin/typescriptServices_internal.d.ts

@@ -159,6 +159,7 @@ declare module ts {
     function getFullWidth(node: Node): number;
     function containsParseError(node: Node): boolean;
     function getSourceFileOfNode(node: Node): SourceFile;
+    function getStartPositionOfLine(line: number, sourceFile: SourceFile): number;
     function nodePosToString(node: Node): string;
     function getStartPosOfNode(node: Node): number;
     function nodeIsMissing(node: Node): boolean;
@@ -216,6 +217,26 @@ declare module ts {
     function getFileReferenceFromReferencePath(comment: string, commentRange: CommentRange): ReferencePathMatchResult;
     function isKeyword(token: SyntaxKind): boolean;
     function isTrivia(token: SyntaxKind): boolean;
+    /**
+     * A declaration has a dynamic name if both of the following are true:
+     *   1. The declaration has a computed property name
+     *   2. The computed name is *not* expressed as Symbol.<name>, where name
+     *      is a property of the Symbol constructor that denotes a built in
+     *      Symbol.
+     */
+    function hasDynamicName(declaration: Declaration): boolean;
+    /**
+     * Checks if the expression is of the form:
+     *    Symbol.name
+     * where Symbol is literally the word "Symbol", and name is any identifierName
+     */
+    function isWellKnownSymbolSyntactically(node: Expression): boolean;
+    function getPropertyNameForPropertyNameNode(name: DeclarationName): string;
+    function getPropertyNameForKnownSymbolName(symbolName: string): string;
+    /**
+     * Includes the word "Symbol" with unicode escapes
+     */
+    function isESSymbolIdentifier(node: Node): boolean;
     function isModifier(token: SyntaxKind): boolean;
     function textSpanEnd(span: TextSpan): number;
     function textSpanIsEmpty(span: TextSpan): boolean;
@@ -255,8 +276,7 @@ declare module ts {
         list: Node;
     }
     function getEndLinePosition(line: number, sourceFile: SourceFile): number;
-    function getStartPositionOfLine(line: number, sourceFile: SourceFile): number;
-    function getStartLinePositionForPosition(position: number, sourceFile: SourceFile): number;
+    function getLineStartPositionForPosition(position: number, sourceFile: SourceFile): number;
     function rangeContainsRange(r1: TextRange, r2: TextRange): boolean;
     function startEndContainsRange(start: number, end: number, range: TextRange): boolean;
     function rangeContainsStartEnd(range: TextRange, start: number, end: number): boolean;

bin/typescript_internal.d.ts

@@ -159,6 +159,7 @@ declare module "typescript" {
     function getFullWidth(node: Node): number;
     function containsParseError(node: Node): boolean;
     function getSourceFileOfNode(node: Node): SourceFile;
+    function getStartPositionOfLine(line: number, sourceFile: SourceFile): number;
     function nodePosToString(node: Node): string;
     function getStartPosOfNode(node: Node): number;
     function nodeIsMissing(node: Node): boolean;
@@ -216,6 +217,26 @@ declare module "typescript" {
     function getFileReferenceFromReferencePath(comment: string, commentRange: CommentRange): ReferencePathMatchResult;
     function isKeyword(token: SyntaxKind): boolean;
     function isTrivia(token: SyntaxKind): boolean;
+    /**
+     * A declaration has a dynamic name if both of the following are true:
+     *   1. The declaration has a computed property name
+     *   2. The computed name is *not* expressed as Symbol.<name>, where name
+     *      is a property of the Symbol constructor that denotes a built in
+     *      Symbol.
+     */
+    function hasDynamicName(declaration: Declaration): boolean;
+    /**
+     * Checks if the expression is of the form:
+     *    Symbol.name
+     * where Symbol is literally the word "Symbol", and name is any identifierName
+     */
+    function isWellKnownSymbolSyntactically(node: Expression): boolean;
+    function getPropertyNameForPropertyNameNode(name: DeclarationName): string;
+    function getPropertyNameForKnownSymbolName(symbolName: string): string;
+    /**
+     * Includes the word "Symbol" with unicode escapes
+     */
+    function isESSymbolIdentifier(node: Node): boolean;
     function isModifier(token: SyntaxKind): boolean;
     function textSpanEnd(span: TextSpan): number;
     function textSpanIsEmpty(span: TextSpan): boolean;
@@ -255,8 +276,7 @@ declare module "typescript" {
         list: Node;
     }
     function getEndLinePosition(line: number, sourceFile: SourceFile): number;
-    function getStartPositionOfLine(line: number, sourceFile: SourceFile): number;
-    function getStartLinePositionForPosition(position: number, sourceFile: SourceFile): number;
+    function getLineStartPositionForPosition(position: number, sourceFile: SourceFile): number;
     function rangeContainsRange(r1: TextRange, r2: TextRange): boolean;
     function startEndContainsRange(start: number, end: number, range: TextRange): boolean;
     function rangeContainsStartEnd(range: TextRange, start: number, end: number): boolean;

src/compiler/binder.ts

@@ -15,12 +15,12 @@ module ts {
         if (node.kind === SyntaxKind.InterfaceDeclaration || node.kind === SyntaxKind.TypeAliasDeclaration) {
             return ModuleInstanceState.NonInstantiated;
         }
-        // 2. const enum declarations don't make module instantiated
+        // 2. const enum declarations
         else if (isConstEnumDeclaration(node)) {
             return ModuleInstanceState.ConstEnumOnly;
         }
-        // 3. non - exported import declarations
-        else if (node.kind === SyntaxKind.ImportDeclaration && !(node.flags & NodeFlags.Export)) {
+        // 3. non-exported import declarations
+        else if ((node.kind === SyntaxKind.ImportDeclaration || node.kind === SyntaxKind.ImportEqualsDeclaration) && !(node.flags & NodeFlags.Export)) {
             return ModuleInstanceState.NonInstantiated;
         }
         // 4. other uninstantiated module declarations.
@@ -179,41 +179,39 @@ module ts {
         }
 
         function declareModuleMember(node: Declaration, symbolKind: SymbolFlags, symbolExcludes: SymbolFlags) {
-            // Exported module members are given 2 symbols: A local symbol that is classified with an ExportValue,
-            // ExportType, or ExportContainer flag, and an associated export symbol with all the correct flags set
-            // on it. There are 2 main reasons:
-            //
-            //   1. We treat locals and exports of the same name as mutually exclusive within a container. 
-            //      That means the binder will issue a Duplicate Identifier error if you mix locals and exports
-            //      with the same name in the same container.
-            //      TODO: Make this a more specific error and decouple it from the exclusion logic.
-            //   2. When we checkIdentifier in the checker, we set its resolved symbol to the local symbol,
-            //      but return the export symbol (by calling getExportSymbolOfValueSymbolIfExported). That way
-            //      when the emitter comes back to it, it knows not to qualify the name if it was found in a containing scope.
-            var exportKind = 0;
-            if (symbolKind & SymbolFlags.Value) {
-                exportKind |= SymbolFlags.ExportValue;
+            var hasExportModifier = getCombinedNodeFlags(node) & NodeFlags.Export;
+            if (symbolKind & SymbolFlags.Import) {
+                if (node.kind === SyntaxKind.ExportSpecifier || (node.kind === SyntaxKind.ImportEqualsDeclaration && hasExportModifier)) {
+                    declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
+                }
+                else {
+                    declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
+                }
             }
-            if (symbolKind & SymbolFlags.Type) {
-                exportKind |= SymbolFlags.ExportType;
-            }
-            if (symbolKind & SymbolFlags.Namespace) {
-                exportKind |= SymbolFlags.ExportNamespace;
-            }
-
-            if (getCombinedNodeFlags(node) & NodeFlags.Export || (node.kind !== SyntaxKind.ImportDeclaration && isAmbientContext(container))) {
-                if (exportKind) {
+            else {
+                // Exported module members are given 2 symbols: A local symbol that is classified with an ExportValue,
+                // ExportType, or ExportContainer flag, and an associated export symbol with all the correct flags set
+                // on it. There are 2 main reasons:
+                //
+                //   1. We treat locals and exports of the same name as mutually exclusive within a container. 
+                //      That means the binder will issue a Duplicate Identifier error if you mix locals and exports
+                //      with the same name in the same container.
+                //      TODO: Make this a more specific error and decouple it from the exclusion logic.
+                //   2. When we checkIdentifier in the checker, we set its resolved symbol to the local symbol,
+                //      but return the export symbol (by calling getExportSymbolOfValueSymbolIfExported). That way
+                //      when the emitter comes back to it, it knows not to qualify the name if it was found in a containing scope.
+                if (hasExportModifier || isAmbientContext(container)) {
+                    var exportKind = (symbolKind & SymbolFlags.Value ? SymbolFlags.ExportValue : 0) |
+                        (symbolKind & SymbolFlags.Type ? SymbolFlags.ExportType : 0) |
+                        (symbolKind & SymbolFlags.Namespace ? SymbolFlags.ExportNamespace : 0);
                     var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes);
                     local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
                     node.localSymbol = local;
                 }
                 else {
-                    declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
+                    declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
                 }
             }
-            else {
-                declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
-            }
         }
 
         // All container nodes are kept on a linked list in declaration order. This list is used by the getLocalNameOfContainer function
@@ -312,6 +310,13 @@ module ts {
             }
         }
 
+        function bindExportDeclaration(node: ExportDeclaration) {
+            if (!node.exportClause) {
+                ((<ExportContainer>container).exportStars || ((<ExportContainer>container).exportStars = [])).push(node);
+            }
+            bindChildren(node, 0, /*isBlockScopeContainer*/ false);
+        }
+
         function bindFunctionOrConstructorType(node: SignatureDeclaration) {
             // For a given function symbol "<...>(...) => T" we want to generate a symbol identical
             // to the one we would get for: { <...>(...): T }
@@ -467,9 +472,23 @@ module ts {
                 case SyntaxKind.ModuleDeclaration:
                     bindModuleDeclaration(<ModuleDeclaration>node);
                     break;
-                case SyntaxKind.ImportDeclaration:
+                case SyntaxKind.ImportEqualsDeclaration:
+                case SyntaxKind.NamespaceImport:
+                case SyntaxKind.ImportSpecifier:
+                case SyntaxKind.ExportSpecifier:
                     bindDeclaration(<Declaration>node, SymbolFlags.Import, SymbolFlags.ImportExcludes, /*isBlockScopeContainer*/ false);
                     break;
+                case SyntaxKind.ExportDeclaration:
+                    bindExportDeclaration(<ExportDeclaration>node);
+                    break;
+                case SyntaxKind.ImportClause:
+                    if ((<ImportClause>node).name) {
+                        bindDeclaration(<Declaration>node, SymbolFlags.Import, SymbolFlags.ImportExcludes, /*isBlockScopeContainer*/ false);
+                    }
+                    else {
+                        bindChildren(node, 0, /*isBlockScopeContainer*/ false);
+                    }
+                    break;
                 case SyntaxKind.SourceFile:
                     if (isExternalModule(<SourceFile>node)) {
                         bindAnonymousDeclaration(<SourceFile>node, SymbolFlags.ValueModule, '"' + removeFileExtension((<SourceFile>node).fileName) + '"', /*isBlockScopeContainer*/ true);

src/compiler/checker.ts

@@ -186,7 +186,7 @@ module ts {
             return result;
         }
 
-        function extendSymbol(target: Symbol, source: Symbol) {
+        function mergeSymbol(target: Symbol, source: Symbol) {
             if (!(target.flags & getExcludedSymbolFlags(source.flags))) {
                 if (source.flags & SymbolFlags.ValueModule && target.flags & SymbolFlags.ValueModule && target.constEnumOnlyModule && !source.constEnumOnlyModule) {
                     // reset flag when merging instantiated module into value module that has only const enums
@@ -199,11 +199,11 @@ module ts {
                 });
                 if (source.members) {
                     if (!target.members) target.members = {};
-                    extendSymbolTable(target.members, source.members);
+                    mergeSymbolTable(target.members, source.members);
                 }
                 if (source.exports) {
                     if (!target.exports) target.exports = {};
-                    extendSymbolTable(target.exports, source.exports);
+                    mergeSymbolTable(target.exports, source.exports);
                 }
                 recordMergedSymbol(target, source);
             }
@@ -229,7 +229,7 @@ module ts {
             return result;
         }
 
-        function extendSymbolTable(target: SymbolTable, source: SymbolTable) {
+        function mergeSymbolTable(target: SymbolTable, source: SymbolTable) {
             for (var id in source) {
                 if (hasProperty(source, id)) {
                     if (!hasProperty(target, id)) {
@@ -240,12 +240,20 @@ module ts {
                         if (!(symbol.flags & SymbolFlags.Merged)) {
                             target[id] = symbol = cloneSymbol(symbol);
                         }
-                        extendSymbol(symbol, source[id]);
+                        mergeSymbol(symbol, source[id]);
                     }
                 }
             }
         }
 
+        function extendSymbolTable(target: SymbolTable, source: SymbolTable) {
+            for (var id in source) {
+                if (!hasProperty(target, id)) {
+                    target[id] = source[id];
+                }
+            }
+        }
+
         function getSymbolLinks(symbol: Symbol): SymbolLinks {
             if (symbol.flags & SymbolFlags.Transient) return <TransientSymbol>symbol;
             if (!symbol.id) symbol.id = nextSymbolId++;
@@ -323,7 +331,10 @@ module ts {
                         if (!isExternalModule(<SourceFile>location)) break;
                     case SyntaxKind.ModuleDeclaration:
                         if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & SymbolFlags.ModuleMember)) {
-                            break loop;
+                            if (!(result.flags & SymbolFlags.Import && getDeclarationOfImportSymbol(result).kind === SyntaxKind.ExportSpecifier)) {
+                                break loop;
+                            }
+                            result = undefined;
                         }
                         break;
                     case SyntaxKind.EnumDeclaration:
@@ -449,22 +460,89 @@ module ts {
             return result;
         }
 
+        function isImportSymbolDeclaration(node: Node): boolean {
+            return node.kind === SyntaxKind.ImportEqualsDeclaration ||
+                node.kind === SyntaxKind.ImportClause && !!(<ImportClause>node).name ||
+                node.kind === SyntaxKind.NamespaceImport ||
+                node.kind === SyntaxKind.ImportSpecifier ||
+                node.kind === SyntaxKind.ExportSpecifier;
+        }
+
+        function getDeclarationOfImportSymbol(symbol: Symbol): Declaration {
+            return forEach(symbol.declarations, d => isImportSymbolDeclaration(d) ? d : undefined);
+        }
+
+        function getTargetOfImportEqualsDeclaration(node: ImportEqualsDeclaration): Symbol {
+            if (node.moduleReference.kind === SyntaxKind.ExternalModuleReference) {
+                var moduleSymbol = resolveExternalModuleName(node, getExternalModuleImportEqualsDeclarationExpression(node));
+                var exportAssignmentSymbol = moduleSymbol && getResolvedExportAssignmentSymbol(moduleSymbol);
+                return exportAssignmentSymbol || moduleSymbol;
+            }
+            return getSymbolOfPartOfRightHandSideOfImportEquals(<EntityName>node.moduleReference, node);
+        }
+
+        function getTargetOfImportClause(node: ImportClause): Symbol {
+            var moduleSymbol = resolveExternalModuleName(node, (<ImportDeclaration>node.parent).moduleSpecifier);
+            if (moduleSymbol) {
+                var exportAssignmentSymbol = getResolvedExportAssignmentSymbol(moduleSymbol);
+                if (!exportAssignmentSymbol) {
+                    error(node.name, Diagnostics.External_module_0_has_no_default_export_or_export_assignment, symbolToString(moduleSymbol));
+                }
+                return exportAssignmentSymbol;
+            }
+        }
+
+        function getTargetOfNamespaceImport(node: NamespaceImport): Symbol {
+            return resolveExternalModuleName(node, (<ImportDeclaration>node.parent.parent).moduleSpecifier);
+        }
+
+        function getExternalModuleMember(node: ImportDeclaration | ExportDeclaration, specifier: ImportOrExportSpecifier): Symbol {
+            var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
+            if (moduleSymbol) {
+                var name = specifier.propertyName || specifier.name;
+                if (name.text) {
+                    var symbol = getSymbol(getExportsOfSymbol(moduleSymbol), name.text, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace);
+                    if (!symbol) {
+                        error(name, Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), declarationNameToString(name));
+                        return;
+                    }
+                    return symbol.flags & (SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace) ? symbol : resolveImport(symbol);
+                }
+            }
+        }
+
+        function getTargetOfImportSpecifier(node: ImportSpecifier): Symbol {
+            return getExternalModuleMember(<ImportDeclaration>node.parent.parent.parent, node);
+        }
+
+        function getTargetOfExportSpecifier(node: ExportSpecifier): Symbol {
+            return (<ExportDeclaration>node.parent.parent).moduleSpecifier ?
+                getExternalModuleMember(<ExportDeclaration>node.parent.parent, node) :
+                resolveEntityName(node, node.propertyName || node.name, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace);
+        }
+
+        function getTargetOfImportDeclaration(node: Declaration): Symbol {
+            switch (node.kind) {
+                case SyntaxKind.ImportEqualsDeclaration:
+                    return getTargetOfImportEqualsDeclaration(<ImportEqualsDeclaration>node);
+                case SyntaxKind.ImportClause:
+                    return getTargetOfImportClause(<ImportClause>node);
+                case SyntaxKind.NamespaceImport:
+                    return getTargetOfNamespaceImport(<NamespaceImport>node);
+                case SyntaxKind.ImportSpecifier:
+                    return getTargetOfImportSpecifier(<ImportSpecifier>node);
+                case SyntaxKind.ExportSpecifier:
+                    return getTargetOfExportSpecifier(<ExportSpecifier>node);
+            }
+        }
+
         function resolveImport(symbol: Symbol): Symbol {
             Debug.assert((symbol.flags & SymbolFlags.Import) !== 0, "Should only get Imports here.");
             var links = getSymbolLinks(symbol);
             if (!links.target) {
                 links.target = resolvingSymbol;
-                var node = <ImportDeclaration>getDeclarationOfKind(symbol, SyntaxKind.ImportDeclaration);
-                // Grammar checking
-                if (node.moduleReference.kind === SyntaxKind.ExternalModuleReference) {
-                    if ((<ExternalModuleReference>node.moduleReference).expression.kind !== SyntaxKind.StringLiteral) {
-                        grammarErrorOnNode((<ExternalModuleReference>node.moduleReference).expression, Diagnostics.String_literal_expected);
-                    }
-                }
-
-                var target = node.moduleReference.kind === SyntaxKind.ExternalModuleReference
-                    ? resolveExternalModuleName(node, getExternalModuleImportDeclarationExpression(node))
-                    : getSymbolOfPartOfRightHandSideOfImport(<EntityName>node.moduleReference, node);
+                var node = getDeclarationOfImportSymbol(symbol);
+                var target = getTargetOfImportDeclaration(node);
                 if (links.target === resolvingSymbol) {
                     links.target = target || unknownSymbol;
                 }
@@ -479,9 +557,9 @@ module ts {
         }
 
         // This function is only for imports with entity names
-        function getSymbolOfPartOfRightHandSideOfImport(entityName: EntityName, importDeclaration?: ImportDeclaration): Symbol {
+        function getSymbolOfPartOfRightHandSideOfImportEquals(entityName: EntityName, importDeclaration?: ImportEqualsDeclaration): Symbol {
             if (!importDeclaration) {
-                importDeclaration = <ImportDeclaration>getAncestor(entityName, SyntaxKind.ImportDeclaration);
+                importDeclaration = <ImportEqualsDeclaration>getAncestor(entityName, SyntaxKind.ImportEqualsDeclaration);
                 Debug.assert(importDeclaration !== undefined);
             }
             // There are three things we might try to look for. In the following examples,
@@ -500,7 +578,7 @@ module ts {
             else {
                 // Case 2 in above example
                 // entityName.kind could be a QualifiedName or a Missing identifier
-                Debug.assert(entityName.parent.kind === SyntaxKind.ImportDeclaration);
+                Debug.assert(entityName.parent.kind === SyntaxKind.ImportEqualsDeclaration);
                 return resolveEntityName(importDeclaration, entityName, SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace);
             }
         }
@@ -524,7 +602,7 @@ module ts {
             else if (name.kind === SyntaxKind.QualifiedName) {
                 var namespace = resolveEntityName(location,(<QualifiedName>name).left, SymbolFlags.Namespace);
                 if (!namespace || namespace === unknownSymbol || getFullWidth((<QualifiedName>name).right) === 0) return;
-                var symbol = getSymbol(namespace.exports,(<QualifiedName>name).right.text, meaning);
+                var symbol = getSymbol(getExportsOfSymbol(namespace), (<QualifiedName>name).right.text, meaning);
                 if (!symbol) {
                     error(location, Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace),
                         declarationNameToString((<QualifiedName>name).right));
@@ -559,7 +637,7 @@ module ts {
             if (!isRelative) {
                 var symbol = getSymbol(globals, '"' + moduleName + '"', SymbolFlags.ValueModule);
                 if (symbol) {
-                    return getResolvedExportSymbol(symbol);
+                    return symbol;
                 }
             }
             while (true) {
@@ -572,7 +650,7 @@ module ts {
             }
             if (sourceFile) {
                 if (sourceFile.symbol) {
-                    return getResolvedExportSymbol(sourceFile.symbol);
+                    return sourceFile.symbol;
                 }
                 error(moduleReferenceLiteral, Diagnostics.File_0_is_not_an_external_module, sourceFile.fileName);
                 return;
@@ -580,7 +658,7 @@ module ts {
             error(moduleReferenceLiteral, Diagnostics.Cannot_find_external_module_0, moduleName);
         }
 
-        function getResolvedExportSymbol(moduleSymbol: Symbol): Symbol {
+        function getResolvedExportAssignmentSymbol(moduleSymbol: Symbol): Symbol {
             var symbol = getExportAssignmentSymbol(moduleSymbol);
             if (symbol) {
                 if (symbol.flags & (SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace)) {
@@ -590,18 +668,16 @@ module ts {
                     return resolveImport(symbol);
                 }
             }
-            return moduleSymbol;
         }
 
         function getExportAssignmentSymbol(symbol: Symbol): Symbol {
             checkTypeOfExportAssignmentSymbol(symbol);
-            var symbolLinks = getSymbolLinks(symbol);
-            return symbolLinks.exportAssignSymbol === unknownSymbol ? undefined : symbolLinks.exportAssignSymbol;
+            return getSymbolLinks(symbol).exportAssignmentSymbol;
         }
 
         function checkTypeOfExportAssignmentSymbol(containerSymbol: Symbol): void {
             var symbolLinks = getSymbolLinks(containerSymbol);
-            if (!symbolLinks.exportAssignSymbol) {
+            if (!symbolLinks.exportAssignmentChecked) {
                 var exportInformation = collectExportInformationForSourceFileOrModule(containerSymbol);
                 if (exportInformation.exportAssignments.length) {
                     if (exportInformation.exportAssignments.length > 1) {
@@ -621,8 +697,9 @@ module ts {
                         var meaning = SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace;
                         var exportSymbol = resolveName(node, node.exportName.text, meaning, Diagnostics.Cannot_find_name_0, node.exportName);
                     }
+                    symbolLinks.exportAssignmentSymbol = exportSymbol || unknownSymbol;
                 }
-                symbolLinks.exportAssignSymbol = exportSymbol || unknownSymbol;
+                symbolLinks.exportAssignmentChecked = true;
             }
         }
 
@@ -646,6 +723,41 @@ module ts {
             };
         }
 
+        function getExportsOfSymbol(symbol: Symbol): SymbolTable {
+            return symbol.flags & SymbolFlags.Module ? getExportsOfModule(symbol) : symbol.exports;
+        }
+
+        function getExportsOfModule(symbol: Symbol): SymbolTable {
+            var links = getSymbolLinks(symbol);
+            return links.resolvedExports || (links.resolvedExports = getExportsForModule(symbol));
+        }
+
+        function getExportsForModule(symbol: Symbol): SymbolTable {
+            var result: SymbolTable;
+            var visitedSymbols: Symbol[] = [];
+            visit(symbol);
+            return result;
+
+            function visit(symbol: Symbol) {
+                if (!contains(visitedSymbols, symbol)) {
+                    visitedSymbols.push(symbol);
+                    if (!result) {
+                        result = symbol.exports;
+                    }
+                    else {
+                        extendSymbolTable(result, symbol.exports);
+                    }
+                    forEach(symbol.declarations, node => {
+                        if (node.kind === SyntaxKind.SourceFile || node.kind === SyntaxKind.ModuleDeclaration) {
+                            forEach((<ExportContainer>node).exportStars, exportStar => {
+                                visit(resolveExternalModuleName(exportStar, exportStar.moduleSpecifier));
+                            });
+                        }
+                    });
+                }
+            }
+        }
+
         function getMergedSymbol(symbol: Symbol): Symbol {
             var merged: Symbol;
             return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol;
@@ -824,7 +936,7 @@ module ts {
                     if (symbolFromSymbolTable.flags & SymbolFlags.Import) {
                         if (!useOnlyExternalAliasing || // We can use any type of alias to get the name
                             // Is this external alias, then use it to name
-                            ts.forEach(symbolFromSymbolTable.declarations, isExternalModuleImportDeclaration)) {
+                            ts.forEach(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration)) {
 
                             var resolvedImportedSymbol = resolveImport(symbolFromSymbolTable);
                             if (isAccessible(symbolFromSymbolTable, resolveImport(symbolFromSymbolTable))) {
@@ -950,7 +1062,7 @@ module ts {
         }
 
         function hasVisibleDeclarations(symbol: Symbol): SymbolVisibilityResult {
-            var aliasesToMakeVisible: ImportDeclaration[];
+            var aliasesToMakeVisible: ImportEqualsDeclaration[];
             if (forEach(symbol.declarations, declaration => !getIsDeclarationVisible(declaration))) {
                 return undefined;
             }
@@ -960,17 +1072,17 @@ module ts {
                 if (!isDeclarationVisible(declaration)) {
                     // Mark the unexported alias as visible if its parent is visible 
                     // because these kind of aliases can be used to name types in declaration file
-                    if (declaration.kind === SyntaxKind.ImportDeclaration &&
+                    if (declaration.kind === SyntaxKind.ImportEqualsDeclaration &&
                         !(declaration.flags & NodeFlags.Export) &&
                         isDeclarationVisible(<Declaration>declaration.parent)) {
                         getNodeLinks(declaration).isVisible = true;
                         if (aliasesToMakeVisible) {
                             if (!contains(aliasesToMakeVisible, declaration)) {
-                                aliasesToMakeVisible.push(<ImportDeclaration>declaration);
+                                aliasesToMakeVisible.push(<ImportEqualsDeclaration>declaration);
                             }
                         }
                         else {
-                            aliasesToMakeVisible = [<ImportDeclaration>declaration];
+                            aliasesToMakeVisible = [<ImportEqualsDeclaration>declaration];
                         }
                         return true;
                     }
@@ -991,7 +1103,7 @@ module ts {
                 meaning = SymbolFlags.Value | SymbolFlags.ExportValue;
             }
             else if (entityName.kind === SyntaxKind.QualifiedName ||
-                entityName.parent.kind === SyntaxKind.ImportDeclaration) {
+                entityName.parent.kind === SyntaxKind.ImportEqualsDeclaration) {
                 // Left identifier from type reference or TypeAlias
                 // Entity name of the import declaration 
                 meaning = SymbolFlags.Namespace;
@@ -1602,11 +1714,11 @@ module ts {
                     case SyntaxKind.TypeAliasDeclaration:
                     case SyntaxKind.FunctionDeclaration:
                     case SyntaxKind.EnumDeclaration:
-                    case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
                         var parent = getDeclarationContainer(node);
                         // If the node is not exported or it is not ambient module element (except import declaration)
                         if (!(getCombinedNodeFlags(node) & NodeFlags.Export) &&
-                            !(node.kind !== SyntaxKind.ImportDeclaration && parent.kind !== SyntaxKind.SourceFile && isInAmbientContext(parent))) {
+                            !(node.kind !== SyntaxKind.ImportEqualsDeclaration && parent.kind !== SyntaxKind.SourceFile && isInAmbientContext(parent))) {
                             return isGlobalSourceFile(parent) || isUsedInExportAssignment(node);
                         }
                         // Exported members/ambient module elements (exception import declaration) are visible if parent is visible
@@ -2419,7 +2531,7 @@ module ts {
                 var callSignatures: Signature[] = emptyArray;
                 var constructSignatures: Signature[] = emptyArray;
                 if (symbol.flags & SymbolFlags.HasExports) {
-                    members = symbol.exports;
+                    members = getExportsOfSymbol(symbol);
                 }
                 if (symbol.flags & (SymbolFlags.Function | SymbolFlags.Method)) {
                     callSignatures = getSignaturesOfSymbol(symbol);
@@ -4885,16 +4997,18 @@ module ts {
         }
 
         /*Transitively mark all linked imports as referenced*/
-        function markLinkedImportsAsReferenced(node: ImportDeclaration): void {
-            var nodeLinks = getNodeLinks(node);
-            while (nodeLinks.importOnRightSide) {
-                var rightSide = nodeLinks.importOnRightSide;
-                nodeLinks.importOnRightSide = undefined;
+        function markLinkedImportsAsReferenced(node: ImportEqualsDeclaration): void {
+            if (node) {
+                var nodeLinks = getNodeLinks(node);
+                while (nodeLinks.importOnRightSide) {
+                    var rightSide = nodeLinks.importOnRightSide;
+                    nodeLinks.importOnRightSide = undefined;
 
-                getSymbolLinks(rightSide).referenced = true;
-                Debug.assert((rightSide.flags & SymbolFlags.Import) !== 0);
+                    getSymbolLinks(rightSide).referenced = true;
+                    Debug.assert((rightSide.flags & SymbolFlags.Import) !== 0);
 
-                nodeLinks = getNodeLinks(getDeclarationOfKind(rightSide, SyntaxKind.ImportDeclaration))
+                    nodeLinks = getNodeLinks(getDeclarationOfKind(rightSide, SyntaxKind.ImportEqualsDeclaration))
+                }
             }
         }
 
@@ -4908,13 +5022,25 @@ module ts {
             // To avoid that we will give an error to users if they use arguments objects in arrow function so that they
             // can explicitly bound arguments objects
             if (symbol === argumentsSymbol && getContainingFunction(node).kind === SyntaxKind.ArrowFunction) {
-              error(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_Consider_using_a_standard_function_expression);
+                error(node, Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_Consider_using_a_standard_function_expression);
             }
 
             if (symbol.flags & SymbolFlags.Import) {
+
+                //var symbolLinks = getSymbolLinks(symbol);
+                //if (!symbolLinks.referenced) {
+                //    if (!isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveImport(symbol))) {
+                //        symbolLinks.referenced = true;
+                //    }
+                //}
+
+                // TODO: AndersH: This needs to be simplified. In an import of the form "import x = a.b.c;" we only need
+                // to resolve "a" and mark it as referenced. If "b" and/or "c" are aliases, we would be able to access them
+                // unless they're exported, and in that case they're already implicitly referenced.
+
                 var symbolLinks = getSymbolLinks(symbol);
                 if (!symbolLinks.referenced) {
-                    var importOrExportAssignment = getLeftSideOfImportOrExportAssignment(node);
+                    var importOrExportAssignment = getLeftSideOfImportEqualsOrExportAssignment(node);
 
                     // decision about whether import is referenced can be made now if
                     // - import that are used anywhere except right side of import declarations
@@ -4935,7 +5061,7 @@ module ts {
                 }
                 
                 if (symbolLinks.referenced) {
-                    markLinkedImportsAsReferenced(<ImportDeclaration>getDeclarationOfKind(symbol, SyntaxKind.ImportDeclaration));
+                    markLinkedImportsAsReferenced(<ImportEqualsDeclaration>getDeclarationOfKind(symbol, SyntaxKind.ImportEqualsDeclaration));
                 }
             }
 
@@ -8170,7 +8296,7 @@ module ts {
                     case SyntaxKind.ClassDeclaration:
                     case SyntaxKind.EnumDeclaration:
                         return SymbolFlags.ExportType | SymbolFlags.ExportValue;
-                    case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
                         var result: SymbolFlags = 0;
                         var target = resolveImport(getSymbolOfNode(d));
                         forEach(target.declarations, d => { result |= getDeclarationSpaces(d); });
@@ -9416,13 +9542,12 @@ module ts {
                         for (var i = 0, n = statements.length; i < n; i++) {
                             var statement = statements[i];
 
+                            // TODO: AndersH: No reason to do a separate pass over the statements for this check, we should
+                            // just fold it into checkExportAssignment.
                             if (statement.kind === SyntaxKind.ExportAssignment) {
                                 // Export assignments are not allowed in an internal module
                                 grammarErrorOnNode(statement, Diagnostics.An_export_assignment_cannot_be_used_in_an_internal_module);
                             }
-                            else if (isExternalModuleImportDeclaration(statement)) {
-                                grammarErrorOnNode(getExternalModuleImportDeclarationExpression(statement), Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module);
-                            }
                         }
                     }
                 }
@@ -9468,18 +9593,81 @@ module ts {
             return <Identifier>node;
         }
 
-        function checkImportDeclaration(node: ImportDeclaration) {
-            // Grammar checking
-            checkGrammarModifiers(node);
+        function checkExternalImportOrExportDeclaration(node: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration): boolean {
+            var moduleName = getExternalModuleName(node);
+            if (getFullWidth(moduleName) !== 0 && moduleName.kind !== SyntaxKind.StringLiteral) {
+                error(moduleName, Diagnostics.String_literal_expected);
+                return false;
+            }
+            var inAmbientExternalModule = node.parent.kind === SyntaxKind.ModuleBlock && (<ModuleDeclaration>node.parent.parent).name.kind === SyntaxKind.StringLiteral;
+            if (node.parent.kind !== SyntaxKind.SourceFile && !inAmbientExternalModule) {
+                error(moduleName, node.kind === SyntaxKind.ExportDeclaration ?
+                    Diagnostics.Export_declarations_are_not_permitted_in_an_internal_module :
+                    Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module);
+                return false;
+            }
+            if (inAmbientExternalModule && isExternalModuleNameRelative((<LiteralExpression>moduleName).text)) {
+                // TypeScript 1.0 spec (April 2013): 12.1.6
+                // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference 
+                // other external modules only through top - level external module names.
+                // Relative external module names are not permitted.
+                error(node, Diagnostics.Import_or_export_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name);
+                return false;
+            }
+            return true;
+        }
 
+        function checkImportSymbol(node: ImportEqualsDeclaration | ImportClause | NamespaceImport | ImportSpecifier | ExportSpecifier) {
+            var symbol = getSymbolOfNode(node);
+            var target = resolveImport(symbol);
+            if (target !== unknownSymbol) {
+                var excludedMeanings =
+                    (symbol.flags & SymbolFlags.Value ? SymbolFlags.Value : 0) |
+                    (symbol.flags & SymbolFlags.Type ? SymbolFlags.Type : 0) |
+                    (symbol.flags & SymbolFlags.Namespace ? SymbolFlags.Namespace : 0);
+                if (target.flags & excludedMeanings) {
+                    var message = node.kind === SyntaxKind.ExportSpecifier ?
+                        Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 :
+                        Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0;
+                    error(node, message, symbolToString(symbol));
+                }
+            }
+        }
+
+        function checkImportBinding(node: ImportEqualsDeclaration | ImportClause | NamespaceImport | ImportSpecifier) {
             checkCollisionWithCapturedThisVariable(node, node.name);
             checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
-            var symbol = getSymbolOfNode(node);
-            var target: Symbol;
-            
-            if (isInternalModuleImportDeclaration(node)) {
-                target = resolveImport(symbol);
-                // Import declaration for an internal module
+            checkImportSymbol(node);
+        }
+
+        function checkImportDeclaration(node: ImportDeclaration) {
+            if (!checkGrammarModifiers(node) && (node.flags & NodeFlags.Modifier)) {
+                grammarErrorOnFirstToken(node, Diagnostics.An_import_declaration_cannot_have_modifiers);
+            }
+            if (checkExternalImportOrExportDeclaration(node)) {
+                var importClause = node.importClause;
+                if (importClause) {
+                    if (importClause.name) {
+                        checkImportBinding(importClause);
+                    }
+                    if (importClause.namedBindings) {
+                        if (importClause.namedBindings.kind === SyntaxKind.NamespaceImport) {
+                            checkImportBinding(<NamespaceImport>importClause.namedBindings);
+                        }
+                        else {
+                            forEach((<NamedImports>importClause.namedBindings).elements, checkImportBinding);
+                        }
+                    }
+                }
+            }
+        }
+
+        function checkImportEqualsDeclaration(node: ImportEqualsDeclaration) {
+            checkGrammarModifiers(node);
+            if (isInternalModuleImportEqualsDeclaration(node)) {
+                checkImportBinding(node);
+                var symbol = getSymbolOfNode(node);
+                var target = resolveImport(symbol);
                 if (target !== unknownSymbol) {
                     if (target.flags & SymbolFlags.Value) {
                         // Target is a value symbol, check that it is not hidden by a local declaration with the same name and
@@ -9498,40 +9686,19 @@ module ts {
                 }
             }
             else {
-                // Import declaration for an external module
-                if (node.parent.kind === SyntaxKind.SourceFile) {
-                    target = resolveImport(symbol);
-                }
-                else if (node.parent.kind === SyntaxKind.ModuleBlock && (<ModuleDeclaration>node.parent.parent).name.kind === SyntaxKind.StringLiteral) {
-                    // TypeScript 1.0 spec (April 2013): 12.1.6
-                    // An ExternalImportDeclaration in an AmbientExternalModuleDeclaration may reference 
-                    // other external modules only through top - level external module names.
-                    // Relative external module names are not permitted.
-                    if (getExternalModuleImportDeclarationExpression(node).kind === SyntaxKind.StringLiteral) {
-                        if (isExternalModuleNameRelative((<LiteralExpression>getExternalModuleImportDeclarationExpression(node)).text)) {
-                            error(node, Diagnostics.Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name);
-                            target = unknownSymbol;
-                        }
-                        else {
-                            target = resolveImport(symbol);
-                        }
-                    }
-                    else {
-                        target = unknownSymbol;
-                    }
-                }
-                else {
-                    // Parent is an internal module (syntax error is already reported)
-                    target = unknownSymbol;
+                if (checkExternalImportOrExportDeclaration(node)) {
+                    checkImportBinding(node);
                 }
             }
-            if (target !== unknownSymbol) {
-                var excludedMeanings =
-                    (symbol.flags & SymbolFlags.Value ? SymbolFlags.Value : 0) |
-                    (symbol.flags & SymbolFlags.Type ? SymbolFlags.Type : 0) |
-                    (symbol.flags & SymbolFlags.Namespace ? SymbolFlags.Namespace : 0);
-                if (target.flags & excludedMeanings) {
-                    error(node, Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0, symbolToString(symbol));
+        }
+
+        function checkExportDeclaration(node: ExportDeclaration) {
+            if (!checkGrammarModifiers(node) && (node.flags & NodeFlags.Modifier)) {
+                grammarErrorOnFirstToken(node, Diagnostics.An_export_declaration_cannot_have_modifiers);
+            }
+            if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) {
+                if (node.exportClause) {
+                    forEach(node.exportClause.elements, checkImportSymbol);
                 }
             }
         }
@@ -9641,6 +9808,10 @@ module ts {
                     return checkModuleDeclaration(<ModuleDeclaration>node);
                 case SyntaxKind.ImportDeclaration:
                     return checkImportDeclaration(<ImportDeclaration>node);
+                case SyntaxKind.ImportEqualsDeclaration:
+                    return checkImportEqualsDeclaration(<ImportEqualsDeclaration>node);
+                case SyntaxKind.ExportDeclaration:
+                    return checkExportDeclaration(<ExportDeclaration>node);
                 case SyntaxKind.ExportAssignment:
                     return checkExportAssignment(<ExportAssignment>node);
                 case SyntaxKind.EmptyStatement:
@@ -9766,7 +9937,7 @@ module ts {
                         // Mark the import as referenced so that we emit it in the final .js file.
                         getSymbolLinks(symbol).referenced = true;
                         // mark any import declarations that depend upon this import as referenced
-                        markLinkedImportsAsReferenced(<ImportDeclaration>getDeclarationOfKind(symbol, SyntaxKind.ImportDeclaration))
+                        markLinkedImportsAsReferenced(<ImportEqualsDeclaration>getDeclarationOfKind(symbol, SyntaxKind.ImportEqualsDeclaration))
                     }
                 }
 
@@ -9984,13 +10155,13 @@ module ts {
             return false;
         }
 
-        function getLeftSideOfImportOrExportAssignment(nodeOnRightSide: EntityName): ImportDeclaration | ExportAssignment {
+        function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide: EntityName): ImportEqualsDeclaration | ExportAssignment {
             while (nodeOnRightSide.parent.kind === SyntaxKind.QualifiedName) {
                 nodeOnRightSide = <QualifiedName>nodeOnRightSide.parent;
             }
 
-            if (nodeOnRightSide.parent.kind === SyntaxKind.ImportDeclaration) {
-                return (<ImportDeclaration>nodeOnRightSide.parent).moduleReference === nodeOnRightSide && <ImportDeclaration>nodeOnRightSide.parent;
+            if (nodeOnRightSide.parent.kind === SyntaxKind.ImportEqualsDeclaration) {
+                return (<ImportEqualsDeclaration>nodeOnRightSide.parent).moduleReference === nodeOnRightSide && <ImportEqualsDeclaration>nodeOnRightSide.parent;
             }
 
             if (nodeOnRightSide.parent.kind === SyntaxKind.ExportAssignment) {
@@ -10001,7 +10172,7 @@ module ts {
         }
 
         function isInRightSideOfImportOrExportAssignment(node: EntityName) {
-            return getLeftSideOfImportOrExportAssignment(node) !== undefined;
+            return getLeftSideOfImportEqualsOrExportAssignment(node) !== undefined;
         }
 
         function isRightSideOfQualifiedNameOrPropertyAccess(node: Node) {
@@ -10022,7 +10193,7 @@ module ts {
             if (entityName.kind !== SyntaxKind.PropertyAccessExpression) {
                 if (isInRightSideOfImportOrExportAssignment(<EntityName>entityName)) {
                     // Since we already checked for ExportAssignment, this really could only be an Import
-                    return getSymbolOfPartOfRightHandSideOfImport(<EntityName>entityName);
+                    return getSymbolOfPartOfRightHandSideOfImportEquals(<EntityName>entityName);
                 }
             }
 
@@ -10083,7 +10254,7 @@ module ts {
             if (node.kind === SyntaxKind.Identifier && isInRightSideOfImportOrExportAssignment(<Identifier>node)) {
                 return node.parent.kind === SyntaxKind.ExportAssignment
                     ? getSymbolOfEntityNameOrPropertyAccessExpression(<Identifier>node)
-                    : getSymbolOfPartOfRightHandSideOfImport(<Identifier>node);
+                    : getSymbolOfPartOfRightHandSideOfImportEquals(<Identifier>node);
             }
 
             switch (node.kind) {
@@ -10107,8 +10278,8 @@ module ts {
 
                 case SyntaxKind.StringLiteral:
                     // External module name in an import declaration
-                    if (isExternalModuleImportDeclaration(node.parent.parent) &&
-                        getExternalModuleImportDeclarationExpression(node.parent.parent) === node) {
+                    if (isExternalModuleImportEqualsDeclaration(node.parent.parent) &&
+                        getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node) {
                         var importSymbol = getSymbolOfNode(node.parent.parent);
                         var moduleType = getTypeOfSymbol(importSymbol);
                         return moduleType ? moduleType.symbol : undefined;
@@ -10241,73 +10412,172 @@ module ts {
         function isUniqueLocalName(name: string, container: Node): boolean {
             for (var node = container; isNodeDescendentOf(node, container); node = node.nextContainer) {
                 if (node.locals && hasProperty(node.locals, name)) {
-                    var symbolWithRelevantName = node.locals[name];
-                    if (symbolWithRelevantName.flags & (SymbolFlags.Value | SymbolFlags.ExportValue)) {
+                    // We conservatively include import symbols to cover cases where they're emitted as locals
+                    if (node.locals[name].flags & (SymbolFlags.Value | SymbolFlags.ExportValue | SymbolFlags.Import)) {
                         return false;
                     }
-                    
-                    // An import can be emitted too, if it is referenced as a value.
-                    // Make sure the name in question does not collide with an import.
-                    if (symbolWithRelevantName.flags & SymbolFlags.Import) {
-                        var importDeclarationWithRelevantName = <ImportDeclaration>getDeclarationOfKind(symbolWithRelevantName, SyntaxKind.ImportDeclaration);
-                        if (isReferencedImportDeclaration(importDeclarationWithRelevantName)) {
-                            return false;
-                        }
-                    }
                 }
             }
             return true;
         }
 
-        function getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string {
-            var links = getNodeLinks(container);
-            if (!links.localModuleName) {
-                var prefix = "";
-                var name = unescapeIdentifier(container.name.text);
-                while (!isUniqueLocalName(escapeIdentifier(prefix + name), container)) {
-                    prefix += "_";
-                }
-                links.localModuleName = prefix + getTextOfNode(container.name);
+        function getGeneratedNamesForSourceFile(sourceFile: SourceFile): Map<string> {
+            var links = getNodeLinks(sourceFile);
+            var generatedNames = links.generatedNames;
+            if (!generatedNames) {
+                generatedNames = links.generatedNames = {};
+                generateNames(sourceFile);
+            }
+            return generatedNames;
+
+            function generateNames(node: Node) {
+                switch (node.kind) {
+                    case SyntaxKind.ModuleDeclaration:
+                        generateNameForModuleOrEnum(<ModuleDeclaration>node);
+                        generateNames((<ModuleDeclaration>node).body);
+                        break;
+                    case SyntaxKind.EnumDeclaration:
+                        generateNameForModuleOrEnum(<EnumDeclaration>node);
+                        break;
+                    case SyntaxKind.ImportDeclaration:
+                        generateNameForImportDeclaration(<ImportDeclaration>node);
+                        break;
+                    case SyntaxKind.ExportDeclaration:
+                        generateNameForExportDeclaration(<ExportDeclaration>node);
+                        break;
+                    case SyntaxKind.SourceFile:
+                    case SyntaxKind.ModuleBlock:
+                        forEach((<SourceFile | ModuleBlock>node).statements, generateNames);
+                        break;
+                }
+            }
+
+            function isExistingName(name: string) {
+                return hasProperty(globals, name) ||  hasProperty(sourceFile.identifiers, name) || hasProperty(generatedNames, name);
+            }
+
+            function makeUniqueName(baseName: string): string {
+                // First try '_name'
+                if (baseName.charCodeAt(0) !== CharacterCodes._) {
+                    var baseName = "_" + baseName;
+                    if (!isExistingName(baseName)) {
+                        return generatedNames[baseName] = baseName;
+                    }
+                }
+                // Find the first unique '_name_n', where n is a positive number
+                if (baseName.charCodeAt(baseName.length - 1) !== CharacterCodes._) {
+                    baseName += "_";
+                }
+                var i = 1;
+                while (true) {
+                    name = baseName + i;
+                    if (!isExistingName(name)) {
+                        return generatedNames[name] = name;
+                    }
+                    i++;
+                }
+            }
+
+            function assignGeneratedName(node: Node, name: string) {
+                getNodeLinks(node).generatedName = unescapeIdentifier(name);
+            }
+
+            function generateNameForModuleOrEnum(node: ModuleDeclaration | EnumDeclaration) {
+                if (node.name.kind === SyntaxKind.Identifier) {
+                    var name = node.name.text;
+                    // Use module/enum name itself if it is unique, otherwise make a unique variation
+                    assignGeneratedName(node, isUniqueLocalName(name, node) ? name : makeUniqueName(name));
+                }
+            }
+
+            function generateNameForImportOrExportDeclaration(node: ImportDeclaration | ExportDeclaration) {
+                var expr = getExternalModuleName(node);
+                var baseName = expr.kind === SyntaxKind.StringLiteral ?
+                    escapeIdentifier(makeIdentifierFromModuleName((<LiteralExpression>expr).text)) : "module";
+                assignGeneratedName(node, makeUniqueName(baseName));
+            }
+
+            function generateNameForImportDeclaration(node: ImportDeclaration) {
+                if (node.importClause && node.importClause.namedBindings && node.importClause.namedBindings.kind === SyntaxKind.NamedImports) {
+                    generateNameForImportOrExportDeclaration(node);
+                }
+            }
+
+            function generateNameForExportDeclaration(node: ExportDeclaration) {
+                if (node.moduleSpecifier) {
+                    generateNameForImportOrExportDeclaration(node);
+                }
             }
-            return links.localModuleName;
         }
 
-        function getLocalNameForSymbol(symbol: Symbol, location: Node): string {
+        function getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration) {
+            var links = getNodeLinks(node);
+            if (!links.generatedName) {
+                getGeneratedNamesForSourceFile(getSourceFile(node));
+            }
+            return links.generatedName;
+        }
+
+        function getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string {
+            return getGeneratedNameForNode(container);
+        }
+
+        function getLocalNameForImportDeclaration(node: ImportDeclaration): string {
+            return getGeneratedNameForNode(node);
+        }
+
+        function getImportNameSubstitution(symbol: Symbol): string {
+            var declaration = getDeclarationOfImportSymbol(symbol);
+            if (declaration && declaration.kind === SyntaxKind.ImportSpecifier) {
+                var moduleName = getGeneratedNameForNode(<ImportDeclaration>declaration.parent.parent.parent);
+                var propertyName = (<ImportSpecifier>declaration).propertyName || (<ImportSpecifier>declaration).name;
+                return moduleName + "." + unescapeIdentifier(propertyName.text);
+            }
+        }
+
+        function getExportNameSubstitution(symbol: Symbol, location: Node): string {
+            if (isExternalModuleSymbol(symbol.parent)) {
+                return "exports." + unescapeIdentifier(symbol.name);
+            }
             var node = location;
+            var containerSymbol = getParentOfSymbol(symbol);
             while (node) {
-                if ((node.kind === SyntaxKind.ModuleDeclaration || node.kind === SyntaxKind.EnumDeclaration) && getSymbolOfNode(node) === symbol) {
-                    return getLocalNameOfContainer(<ModuleDeclaration | EnumDeclaration>node);
+                if ((node.kind === SyntaxKind.ModuleDeclaration || node.kind === SyntaxKind.EnumDeclaration) && getSymbolOfNode(node) === containerSymbol) {
+                    return getGeneratedNameForNode(<ModuleDeclaration | EnumDeclaration>node) + "." + unescapeIdentifier(symbol.name);
                 }
                 node = node.parent;
             }
-            Debug.fail("getLocalNameForSymbol failed");
         }
 
-        function getExpressionNamePrefix(node: Identifier): string {
+        function getExpressionNameSubstitution(node: Identifier): string {
             var symbol = getNodeLinks(node).resolvedSymbol;
             if (symbol) {
-                // In general, we need to prefix an identifier with its parent name if it references
-                // an exported entity from another module declaration. If we reference an exported
-                // entity within the same module declaration, then whether we prefix depends on the
-                // kind of entity. SymbolFlags.ExportHasLocal encompasses all the kinds that we
-                // do NOT prefix.
+                // Whan an identifier resolves to a parented symbol, it references an exported entity from
+                // another declaration of the same internal module.
+                if (symbol.parent) {
+                    return getExportNameSubstitution(symbol, node.parent);
+                }
+                // If we reference an exported entity within the same module declaration, then whether
+                // we prefix depends on the kind of entity. SymbolFlags.ExportHasLocal encompasses all the
+                // kinds that we do NOT prefix.
                 var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
                 if (symbol !== exportSymbol && !(exportSymbol.flags & SymbolFlags.ExportHasLocal)) {
-                    symbol = exportSymbol;
+                    return getExportNameSubstitution(exportSymbol, node.parent);
                 }
-                if (symbol.parent) {
-                    return isExternalModuleSymbol(symbol.parent) ? "exports" : getLocalNameForSymbol(getParentOfSymbol(symbol), node.parent);
+                // Named imports from ES6 import declarations are rewritten
+                if (symbol.flags & SymbolFlags.Import) {
+                    return getImportNameSubstitution(symbol);
                 }
             }
         }
 
         function getExportAssignmentName(node: SourceFile): string {
             var symbol = getExportAssignmentSymbol(getSymbolOfNode(node));
-            return symbol && symbolIsValue(symbol) && !isConstEnumSymbol(symbol) ? symbolToString(symbol): undefined;
+            return symbol && symbol !== unknownSymbol && symbolIsValue(symbol) && !isConstEnumSymbol(symbol) ? symbolToString(symbol): undefined;
         }
 
-        function isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean {
-            if (node.parent.kind !== SyntaxKind.SourceFile || !isInternalModuleImportDeclaration(node)) {
+        function isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean {
+            if (node.parent.kind !== SyntaxKind.SourceFile || !isInternalModuleImportEqualsDeclaration(node)) {
                 // parent is not source file or it is not reference to internal module
                 return false;
             }
@@ -10324,17 +10594,19 @@ module ts {
             return isConstEnumSymbol(s) || s.constEnumOnlyModule;
         }
 
-        function isReferencedImportDeclaration(node: ImportDeclaration): boolean {
-            var symbol = getSymbolOfNode(node);
-            if (getSymbolLinks(symbol).referenced) {
-                return true;
+        function isReferencedImportDeclaration(node: Node): boolean {
+            if (isImportSymbolDeclaration(node)) {
+                var symbol = getSymbolOfNode(node);
+                if (getSymbolLinks(symbol).referenced) {
+                    return true;
+                }
+                // logic below will answer 'true' for exported import declaration in a nested module that itself is not exported.
+                // As a consequence this might cause emitting extra.
+                if (node.kind === SyntaxKind.ImportEqualsDeclaration && node.flags & NodeFlags.Export && isImportResolvedToValue(symbol)) {
+                    return true;
+                }
             }
-            // logic below will answer 'true' for exported import declaration in a nested module that itself is not exported.
-            // As a consequence this might cause emitting extra.
-            if (node.flags & NodeFlags.Export) {
-                return isImportResolvedToValue(symbol);
-            }
-            return false;
+            return forEachChild(node, isReferencedImportDeclaration);
         }
 
         function isImplementationOfOverload(node: FunctionLikeDeclaration) {
@@ -10400,17 +10672,18 @@ module ts {
         }
 
         function isUnknownIdentifier(location: Node, name: string): boolean {
-            return !resolveName(location, name, SymbolFlags.Value, /*nodeNotFoundMessage*/ undefined, /*nameArg*/ undefined);
+            return !resolveName(location, name, SymbolFlags.Value, /*nodeNotFoundMessage*/ undefined, /*nameArg*/ undefined) &&
+                !hasProperty(getGeneratedNamesForSourceFile(getSourceFile(location)), name);
         }
 
         function createResolver(): EmitResolver {
             return {
-                getLocalNameOfContainer,
-                getExpressionNamePrefix,
+                getGeneratedNameForNode,
+                getExpressionNameSubstitution,
                 getExportAssignmentName,
                 isReferencedImportDeclaration,
                 getNodeCheckFlags,
-                isTopLevelValueImportWithEntityName,
+                isTopLevelValueImportEqualsWithEntityName,
                 isDeclarationVisible,
                 isImplementationOfOverload,
                 writeTypeOfDeclaration,
@@ -10431,7 +10704,7 @@ module ts {
             // Initialize global symbol table
             forEach(host.getSourceFiles(), file => {
                 if (!isExternalModule(file)) {
-                    extendSymbolTable(globals, file.locals);
+                    mergeSymbolTable(globals, file.locals);
                 }
             });
 
@@ -10486,11 +10759,13 @@ module ts {
                 case SyntaxKind.InterfaceDeclaration:
                 case SyntaxKind.ModuleDeclaration:
                 case SyntaxKind.EnumDeclaration:
-                case SyntaxKind.ExportAssignment:
                 case SyntaxKind.VariableStatement:
                 case SyntaxKind.FunctionDeclaration:
                 case SyntaxKind.TypeAliasDeclaration:
                 case SyntaxKind.ImportDeclaration:
+                case SyntaxKind.ImportEqualsDeclaration:
+                case SyntaxKind.ExportDeclaration:
+                case SyntaxKind.ExportAssignment:
                 case SyntaxKind.Parameter:
                     break;
                 default:
@@ -10595,7 +10870,7 @@ module ts {
                     return grammarErrorOnNode(lastPrivate, Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "private");
                 }
             }
-            else if (node.kind === SyntaxKind.ImportDeclaration && flags & NodeFlags.Ambient) {
+            else if ((node.kind === SyntaxKind.ImportDeclaration || node.kind === SyntaxKind.ImportEqualsDeclaration) && flags & NodeFlags.Ambient) {
                 return grammarErrorOnNode(lastDeclare, Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare");
             }
             else if (node.kind === SyntaxKind.InterfaceDeclaration && flags & NodeFlags.Ambient) {
@@ -11386,6 +11661,8 @@ module ts {
             //
             if (node.kind === SyntaxKind.InterfaceDeclaration ||
                 node.kind === SyntaxKind.ImportDeclaration ||
+                node.kind === SyntaxKind.ImportEqualsDeclaration ||
+                node.kind === SyntaxKind.ExportDeclaration ||
                 node.kind === SyntaxKind.ExportAssignment ||
                 (node.flags & NodeFlags.Ambient)) {
 

src/compiler/diagnosticInformationMap.generated.ts

@@ -150,6 +150,10 @@ module ts {
         Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: DiagnosticCategory.Error, key: "Only a single variable declaration is allowed in a 'for...of' statement." },
         The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: DiagnosticCategory.Error, key: "The variable declaration of a 'for...in' statement cannot have an initializer." },
         The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: DiagnosticCategory.Error, key: "The variable declaration of a 'for...of' statement cannot have an initializer." },
+        An_import_declaration_cannot_have_modifiers: { code: 1191, category: DiagnosticCategory.Error, key: "An import declaration cannot have modifiers." },
+        External_module_0_has_no_default_export_or_export_assignment: { code: 1192, category: DiagnosticCategory.Error, key: "External module '{0}' has no default export or export assignment." },
+        An_export_declaration_cannot_have_modifiers: { code: 1193, category: DiagnosticCategory.Error, key: "An export declaration cannot have modifiers." },
+        Export_declarations_are_not_permitted_in_an_internal_module: { code: 1194, category: DiagnosticCategory.Error, key: "Export declarations are not permitted in an internal module." },
         Duplicate_identifier_0: { code: 2300, category: DiagnosticCategory.Error, key: "Duplicate identifier '{0}'." },
         Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: DiagnosticCategory.Error, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
         Static_members_cannot_reference_class_type_parameters: { code: 2302, category: DiagnosticCategory.Error, key: "Static members cannot reference class type parameters." },
@@ -278,7 +282,7 @@ module ts {
         Ambient_external_module_declaration_cannot_specify_relative_module_name: { code: 2436, category: DiagnosticCategory.Error, key: "Ambient external module declaration cannot specify relative module name." },
         Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: 2437, category: DiagnosticCategory.Error, key: "Module '{0}' is hidden by a local declaration with the same name" },
         Import_name_cannot_be_0: { code: 2438, category: DiagnosticCategory.Error, key: "Import name cannot be '{0}'" },
-        Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: { code: 2439, category: DiagnosticCategory.Error, key: "Import declaration in an ambient external module declaration cannot reference external module through relative external module name." },
+        Import_or_export_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: { code: 2439, category: DiagnosticCategory.Error, key: "Import or export declaration in an ambient external module declaration cannot reference external module through relative external module name." },
         Import_declaration_conflicts_with_local_declaration_of_0: { code: 2440, category: DiagnosticCategory.Error, key: "Import declaration conflicts with local declaration of '{0}'" },
         Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_an_external_module: { code: 2441, category: DiagnosticCategory.Error, key: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of an external module." },
         Types_have_separate_declarations_of_a_private_property_0: { code: 2442, category: DiagnosticCategory.Error, key: "Types have separate declarations of a private property '{0}'." },
@@ -322,6 +326,7 @@ module ts {
         Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: { code: 2481, category: DiagnosticCategory.Error, key: "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'." },
         for_of_statements_are_only_available_when_targeting_ECMAScript_6_or_higher: { code: 2482, category: DiagnosticCategory.Error, key: "'for...of' statements are only available when targeting ECMAScript 6 or higher." },
         The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: { code: 2483, category: DiagnosticCategory.Error, key: "The left-hand side of a 'for...of' statement cannot use a type annotation." },
+        Export_declaration_conflicts_with_exported_declaration_of_0: { code: 2484, category: DiagnosticCategory.Error, key: "Export declaration conflicts with exported declaration of '{0}'" },
         Import_declaration_0_is_using_private_name_1: { code: 4000, category: DiagnosticCategory.Error, key: "Import declaration '{0}' is using private name '{1}'." },
         Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: DiagnosticCategory.Error, key: "Type parameter '{0}' of exported class has or is using private name '{1}'." },
         Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: DiagnosticCategory.Error, key: "Type parameter '{0}' of exported interface has or is using private name '{1}'." },

src/compiler/diagnosticMessages.json

@@ -591,6 +591,22 @@
         "category": "Error",
         "code": 1190
     },
+    "An import declaration cannot have modifiers.": {
+        "category": "Error",
+        "code": 1191
+    },
+    "External module '{0}' has no default export or export assignment.": {
+        "category": "Error",
+        "code": 1192
+    },
+    "An export declaration cannot have modifiers.": {
+        "category": "Error",
+        "code": 1193
+    },
+    "Export declarations are not permitted in an internal module.": {
+        "category": "Error",
+        "code": 1194
+    },
 
     "Duplicate identifier '{0}'.": {
         "category": "Error",
@@ -1104,7 +1120,7 @@
         "category": "Error",
         "code": 2438
     },
-    "Import declaration in an ambient external module declaration cannot reference external module through relative external module name.": {
+    "Import or export declaration in an ambient external module declaration cannot reference external module through relative external module name.": {
         "category": "Error",
         "code": 2439
     },
@@ -1280,6 +1296,10 @@
         "category": "Error",
         "code": 2483
     },
+    "Export declaration conflicts with exported declaration of '{0}'": {
+        "category": "Error",
+        "code": 2484
+    },
 
     "Import declaration '{0}' is using private name '{1}'.": {
         "category": "Error",

src/compiler/emitter.ts

@@ -16,6 +16,12 @@ module ts {
         getIndent(): number;
     }
 
+    interface ExternalImportInfo {
+        rootNode: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration;
+        declarationNode?: ImportEqualsDeclaration | ImportClause | NamespaceImport;
+        namedImports?: NamedImports;
+    }
+
     interface SymbolAccessibilityDiagnostic {
         errorNode: Node;
         diagnosticMessage: DiagnosticMessage;
@@ -34,7 +40,7 @@ module ts {
     }
 
     interface AliasDeclarationEmitInfo {
-        declaration: ImportDeclaration;
+        declaration: ImportEqualsDeclaration;
         outputPos: number;
         indent: number;
         asynchronousOutput?: string; // If the output for alias was written asynchronously, the corresponding output
@@ -468,9 +474,9 @@ module ts {
             decreaseIndent = newWriter.decreaseIndent;
         }
 
-        function writeAsychronousImportDeclarations(importDeclarations: ImportDeclaration[]) {
+        function writeAsychronousImportEqualsDeclarations(importEqualsDeclarations: ImportEqualsDeclaration[]) {
             var oldWriter = writer;
-            forEach(importDeclarations, aliasToWrite => {
+            forEach(importEqualsDeclarations, aliasToWrite => {
                 var aliasEmitInfo = forEach(aliasDeclarationEmitInfo, declEmitInfo => declEmitInfo.declaration === aliasToWrite ? declEmitInfo : undefined);
                 // If the alias was marked as not visible when we saw its declaration, we would have saved the aliasEmitInfo, but if we haven't yet visited the alias declaration
                 // then we don't need to write it at this point. We will write it when we actually see its declaration
@@ -484,7 +490,7 @@ module ts {
                     for (var declarationIndent = aliasEmitInfo.indent; declarationIndent; declarationIndent--) {
                         increaseIndent();
                     }
-                    writeImportDeclaration(aliasToWrite);
+                    writeImportEqualsDeclaration(aliasToWrite);
                     aliasEmitInfo.asynchronousOutput = writer.getText();
                 }
             });
@@ -495,7 +501,7 @@ module ts {
             if (symbolAccesibilityResult.accessibility === SymbolAccessibility.Accessible) {
                 // write the aliases
                 if (symbolAccesibilityResult && symbolAccesibilityResult.aliasesToMakeVisible) {
-                    writeAsychronousImportDeclarations(symbolAccesibilityResult.aliasesToMakeVisible);
+                    writeAsychronousImportEqualsDeclarations(symbolAccesibilityResult.aliasesToMakeVisible);
                 }
             }
             else {
@@ -621,7 +627,7 @@ module ts {
             function emitEntityName(entityName: EntityName) {
                 var visibilityResult = resolver.isEntityNameVisible(entityName,
                     // Aliases can be written asynchronously so use correct enclosing declaration
-                    entityName.parent.kind === SyntaxKind.ImportDeclaration ? entityName.parent : enclosingDeclaration);
+                    entityName.parent.kind === SyntaxKind.ImportEqualsDeclaration ? entityName.parent : enclosingDeclaration);
 
                 handleSymbolAccessibilityError(visibilityResult);
                 writeEntityName(entityName);
@@ -727,7 +733,7 @@ module ts {
             }
         }
 
-        function emitImportDeclaration(node: ImportDeclaration) {
+        function emitImportEqualsDeclaration(node: ImportEqualsDeclaration) {
             var nodeEmitInfo = {
                 declaration: node,
                 outputPos: writer.getTextPos(),
@@ -736,12 +742,12 @@ module ts {
             };
             aliasDeclarationEmitInfo.push(nodeEmitInfo);
             if (nodeEmitInfo.hasWritten) {
-                writeImportDeclaration(node);
+                writeImportEqualsDeclaration(node);
             }
         }
 
-        function writeImportDeclaration(node: ImportDeclaration) {
-            // note usage of writer. methods instead of aliases created, just to make sure we are using
+        function writeImportEqualsDeclaration(node: ImportEqualsDeclaration) {
+            // note usage of writer. methods instead of aliases created, just to make sure we are using 
             // correct writer especially to handle asynchronous alias writing
             emitJsDocComments(node);
             if (node.flags & NodeFlags.Export) {
@@ -750,13 +756,13 @@ module ts {
             write("import ");
             writeTextOfNode(currentSourceFile, node.name);
             write(" = ");
-            if (isInternalModuleImportDeclaration(node)) {
+            if (isInternalModuleImportEqualsDeclaration(node)) {
                 emitTypeWithNewGetSymbolAccessibilityDiagnostic(<EntityName>node.moduleReference, getImportEntityNameVisibilityError);
                 write(";");
             }
             else {
                 write("require(");
-                writeTextOfNode(currentSourceFile, getExternalModuleImportDeclarationExpression(node));
+                writeTextOfNode(currentSourceFile, getExternalModuleImportEqualsDeclarationExpression(node));
                 write(");");
             }
             writer.writeLine();
@@ -1483,8 +1489,8 @@ module ts {
                     return emitEnumDeclaration(<EnumDeclaration>node);
                 case SyntaxKind.ModuleDeclaration:
                     return emitModuleDeclaration(<ModuleDeclaration>node);
-                case SyntaxKind.ImportDeclaration:
-                    return emitImportDeclaration(<ImportDeclaration>node);
+                case SyntaxKind.ImportEqualsDeclaration:
+                    return emitImportEqualsDeclaration(<ImportEqualsDeclaration>node);
                 case SyntaxKind.ExportAssignment:
                     return emitExportAssignment(<ExportAssignment>node);
                 case SyntaxKind.SourceFile:
@@ -1572,6 +1578,8 @@ module ts {
             var tempCount = 0;
             var tempVariables: Identifier[];
             var tempParameters: Identifier[];
+            var externalImports: ExternalImportInfo[];
+            var exportSpecifiers: Map<ExportSpecifier[]>;
 
             /** write emitted output to disk*/
             var writeEmittedFiles = writeJavaScriptFile;
@@ -2378,7 +2386,7 @@ module ts {
                     case SyntaxKind.InterfaceDeclaration:
                     case SyntaxKind.EnumDeclaration:
                     case SyntaxKind.ModuleDeclaration:
-                    case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
                         return (<Declaration>parent).name === node;
                     case SyntaxKind.BreakStatement:
                     case SyntaxKind.ContinueStatement:
@@ -2392,12 +2400,13 @@ module ts {
             }
 
             function emitExpressionIdentifier(node: Identifier) {
-                var prefix = resolver.getExpressionNamePrefix(node);
-                if (prefix) {
-                    write(prefix);
-                    write(".");
+                var substitution = resolver.getExpressionNameSubstitution(node);
+                if (substitution) {
+                    write(substitution);
+                }
+                else {
+                    writeTextOfNode(currentSourceFile, node);
                 }
-                writeTextOfNode(currentSourceFile, node);
             }
 
             function emitIdentifier(node: Identifier) {
@@ -2619,8 +2628,12 @@ module ts {
                         return (<PropertyAssignment>property).initializer;
 
                     case SyntaxKind.ShorthandPropertyAssignment:
-                        var prefix = createIdentifier(resolver.getExpressionNamePrefix((<ShorthandPropertyAssignment>property).name));
-                        return createPropertyAccessExpression(prefix, (<ShorthandPropertyAssignment>property).name);
+                        // TODO: (andersh) Technically it isn't correct to make an identifier here since getExpressionNamePrefix returns
+                        // a string containing a dotted name. In general I'm not a fan of mini tree rewriters as this one, elsewhere we
+                        // manage by just emitting strings (which is a lot more performant).
+                        //var prefix = createIdentifier(resolver.getExpressionNamePrefix((<ShorthandPropertyAssignment>property).name));
+                        //return createPropertyAccessExpression(prefix, (<ShorthandPropertyAssignment>property).name);
+                        return createIdentifier(resolver.getExpressionNameSubstitution((<ShorthandPropertyAssignment>property).name));
 
                     case SyntaxKind.MethodDeclaration:
                         return createFunctionExpression((<MethodDeclaration>property).parameters, (<MethodDeclaration>property).body);
@@ -2815,7 +2828,7 @@ module ts {
                 //      export var obj = { y };
                 //  }
                 //  The short-hand property in obj need to emit as such ... = { y : m.y } regardless of the TargetScript version
-                if (languageVersion <= ScriptTarget.ES5 || resolver.getExpressionNamePrefix(node.name)) {
+                if (languageVersion < ScriptTarget.ES6 || resolver.getExpressionNameSubstitution(node.name)) {
                     // Emit identifier as an identifier
                     write(": ");
                     // Even though this is stored as identifier treat it as an expression
@@ -3417,17 +3430,37 @@ module ts {
                 return <ModuleDeclaration>node;
             }
 
+            function emitContainingModuleName(node: Node) {
+                var container = getContainingModule(node);
+                write(container ? resolver.getGeneratedNameForNode(container) : "exports");
+            }
+
             function emitModuleMemberName(node: Declaration) {
                 emitStart(node.name);
                 if (getCombinedNodeFlags(node) & NodeFlags.Export) {
-                    var container = getContainingModule(node);
-                    write(container ? resolver.getLocalNameOfContainer(container) : "exports");
+                    emitContainingModuleName(node);
                     write(".");
                 }
                 emitNode(node.name);
                 emitEnd(node.name);
             }
 
+            function emitExportMemberAssignments(name: Identifier) {
+                if (exportSpecifiers && hasProperty(exportSpecifiers, name.text)) {
+                    forEach(exportSpecifiers[name.text], specifier => {
+                        writeLine();
+                        emitStart(specifier.name);
+                        emitContainingModuleName(specifier);
+                        write(".");
+                        emitNode(specifier.name);
+                        emitEnd(specifier.name);
+                        write(" = ");
+                        emitNode(name);
+                        write(";");
+                    });
+                }
+            }
+
             function emitDestructuring(root: BinaryExpression | VariableDeclaration | ParameterDeclaration, value?: Expression) {
                 var emitCount = 0;
                 // An exported declaration is actually emitted as an assignment (to a property on the module object), so
@@ -3660,6 +3693,16 @@ module ts {
                 }
             }
 
+            function emitExportVariableAssignments(node: VariableDeclaration | BindingElement) {
+                var name = (<VariableLikeDeclaration>node).name;
+                if (name.kind === SyntaxKind.Identifier) {
+                    emitExportMemberAssignments(<Identifier>name);
+                }
+                else if (isBindingPattern(name)) {
+                    forEach((<BindingPattern>name).elements, emitExportVariableAssignments);
+                }
+            }
+
             function emitVariableStatement(node: VariableStatement) {
                 if (!(node.flags & NodeFlags.Export)) {
                     if (isLet(node.declarationList)) {
@@ -3674,6 +3717,9 @@ module ts {
                 }
                 emitCommaList(node.declarationList.declarations);
                 write(";");
+                if (languageVersion < ScriptTarget.ES6 && node.parent === currentSourceFile) {
+                    forEach(node.declarationList.declarations, emitExportVariableAssignments);
+                }
             }
 
             function emitParameter(node: ParameterDeclaration) {
@@ -3798,6 +3844,9 @@ module ts {
                     emit(node.name);
                 }
                 emitSignatureAndBody(node);
+                if (languageVersion < ScriptTarget.ES6 && node.kind === SyntaxKind.FunctionDeclaration && node.parent === currentSourceFile) {
+                    emitExportMemberAssignments((<FunctionDeclaration>node).name);
+                }
                 if (node.kind !== SyntaxKind.MethodDeclaration && node.kind !== SyntaxKind.MethodSignature) {
                     emitTrailingComments(node);
                 }
@@ -4208,6 +4257,9 @@ module ts {
                     emitEnd(node);
                     write(";");
                 }
+                if (languageVersion < ScriptTarget.ES6 && node.parent === currentSourceFile) {
+                    emitExportMemberAssignments(node.name);
+                }
 
                 function emitConstructorOfClass() {
                     var saveTempCount = tempCount;
@@ -4308,7 +4360,7 @@ module ts {
                 emitStart(node);
                 write("(function (");
                 emitStart(node.name);
-                write(resolver.getLocalNameOfContainer(node));
+                write(resolver.getGeneratedNameForNode(node));
                 emitEnd(node.name);
                 write(") {");
                 increaseIndent();
@@ -4334,14 +4386,17 @@ module ts {
                     emitEnd(node);
                     write(";");
                 }
+                if (languageVersion < ScriptTarget.ES6 && node.parent === currentSourceFile) {
+                    emitExportMemberAssignments(node.name);
+                }
             }
 
             function emitEnumMember(node: EnumMember) {
                 var enumParent = <EnumDeclaration>node.parent;
                 emitStart(node);
-                write(resolver.getLocalNameOfContainer(enumParent));
+                write(resolver.getGeneratedNameForNode(enumParent));
                 write("[");
-                write(resolver.getLocalNameOfContainer(enumParent));
+                write(resolver.getGeneratedNameForNode(enumParent));
                 write("[");
                 emitExpressionForPropertyName(node.name);
                 write("] = ");
@@ -4397,7 +4452,7 @@ module ts {
                 emitStart(node);
                 write("(function (");
                 emitStart(node.name);
-                write(resolver.getLocalNameOfContainer(node));
+                write(resolver.getGeneratedNameForNode(node));
                 emitEnd(node.name);
                 write(") ");
                 if (node.body.kind === SyntaxKind.ModuleBlock) {
@@ -4432,65 +4487,200 @@ module ts {
                 emitModuleMemberName(node);
                 write(" = {}));");
                 emitEnd(node);
+                if (languageVersion < ScriptTarget.ES6 && node.name.kind === SyntaxKind.Identifier && node.parent === currentSourceFile) {
+                    emitExportMemberAssignments(<Identifier>node.name);
+                }
             }
 
-            function emitImportDeclaration(node: ImportDeclaration) {
-                var emitImportDeclaration = resolver.isReferencedImportDeclaration(node);
-
-                if (!emitImportDeclaration) {
-                    // preserve old compiler's behavior: emit 'var' for import declaration (even if we do not consider them referenced) when
-                    // - current file is not external module
-                    // - import declaration is top level and target is value imported by entity name
-                    emitImportDeclaration = !isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportWithEntityName(node);
+            function emitRequire(moduleName: Expression) {
+                if (moduleName.kind === SyntaxKind.StringLiteral) {
+                    write("require(");
+                    emitStart(moduleName);
+                    emitLiteral(<LiteralExpression>moduleName);
+                    emitEnd(moduleName);
+                    emitToken(SyntaxKind.CloseParenToken, moduleName.end);
+                    write(";");
                 }
+                else {
+                    write("require();");
+                }
+            }
 
-                if (emitImportDeclaration) {
-                    if (isExternalModuleImportDeclaration(node) && node.parent.kind === SyntaxKind.SourceFile && compilerOptions.module === ModuleKind.AMD) {
-                        if (node.flags & NodeFlags.Export) {
-                            writeLine();
-                            emitLeadingComments(node);
-                            emitStart(node);
-                            emitModuleMemberName(node);
-                            write(" = ");
-                            emit(node.name);
-                            write(";");
-                            emitEnd(node);
-                            emitTrailingComments(node);
-                        }
-                    }
-                    else {
-                        writeLine();
+            function emitImportDeclaration(node: ImportDeclaration | ImportEqualsDeclaration) {
+                var info = getExternalImportInfo(node);
+                if (info) {
+                    var declarationNode = info.declarationNode;
+                    var namedImports = info.namedImports;
+                    if (compilerOptions.module !== ModuleKind.AMD) {
                         emitLeadingComments(node);
                         emitStart(node);
-                        if (!(node.flags & NodeFlags.Export)) write("var ");
-                        emitModuleMemberName(node);
-                        write(" = ");
-                        if (isInternalModuleImportDeclaration(node)) {
-                            emit(node.moduleReference);
+                        var moduleName = getExternalModuleName(node);
+                        if (declarationNode) {
+                            if (!(declarationNode.flags & NodeFlags.Export)) write("var ");
+                            emitModuleMemberName(declarationNode);
+                            write(" = ");
+                            emitRequire(moduleName);
+                        }
+                        else if (namedImports) {
+                            write("var ");
+                            write(resolver.getGeneratedNameForNode(<ImportDeclaration>node));
+                            write(" = ");
+                            emitRequire(moduleName);
                         }
                         else {
-                            var literal = <LiteralExpression>getExternalModuleImportDeclarationExpression(node);
-                            write("require(");
-                            emitStart(literal);
-                            emitLiteral(literal);
-                            emitEnd(literal);
-                            emitToken(SyntaxKind.CloseParenToken, literal.end);
+                            emitRequire(moduleName);
                         }
-                        write(";");
                         emitEnd(node);
                         emitTrailingComments(node);
                     }
+                    else {
+                        if (declarationNode) {
+                            if (declarationNode.flags & NodeFlags.Export) {
+                                emitModuleMemberName(declarationNode);
+                                write(" = ");
+                                emit(declarationNode.name);
+                                write(";");
+                            }
+                        }
+                    }
                 }
             }
 
-            function getExternalImportDeclarations(node: SourceFile): ImportDeclaration[] {
-                var result: ImportDeclaration[] = [];
-                forEach(node.statements, statement => {
-                    if (isExternalModuleImportDeclaration(statement) && resolver.isReferencedImportDeclaration(<ImportDeclaration>statement)) {
-                        result.push(<ImportDeclaration>statement);
+            function emitImportEqualsDeclaration(node: ImportEqualsDeclaration) {
+                if (isExternalModuleImportEqualsDeclaration(node)) {
+                    emitImportDeclaration(node);
+                    return;
+                }
+                // preserve old compiler's behavior: emit 'var' for import declaration (even if we do not consider them referenced) when
+                // - current file is not external module
+                // - import declaration is top level and target is value imported by entity name
+                if (resolver.isReferencedImportDeclaration(node) ||
+                    (!isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportEqualsWithEntityName(node))) {
+                    emitLeadingComments(node);
+                    emitStart(node);
+                    if (!(node.flags & NodeFlags.Export)) write("var ");
+                    emitModuleMemberName(node);
+                    write(" = ");
+                    emit(node.moduleReference);
+                    write(";");
+                    emitEnd(node);
+                    emitTrailingComments(node);
+                }
+            }
+
+            function emitExportDeclaration(node: ExportDeclaration) {
+                if (node.moduleSpecifier) {
+                    emitStart(node);
+                    var generatedName = resolver.getGeneratedNameForNode(node);
+                    if (compilerOptions.module !== ModuleKind.AMD) {
+                        write("var ");
+                        write(generatedName);
+                        write(" = ");
+                        emitRequire(getExternalModuleName(node));
+                    }
+                    if (node.exportClause) {
+                        // export { x, y, ... }
+                        forEach(node.exportClause.elements, specifier => {
+                            writeLine();
+                            emitStart(specifier);
+                            emitContainingModuleName(specifier);
+                            write(".");
+                            emitNode(specifier.name);
+                            write(" = ");
+                            write(generatedName);
+                            write(".");
+                            emitNode(specifier.propertyName || specifier.name);
+                            write(";");
+                            emitEnd(specifier);
+                        });
+                    }
+                    else {
+                        // export *
+                        var tempName = createTempVariable(node).text;
+                        writeLine();
+                        write("for (var " + tempName + " in " + generatedName + ") if (!");
+                        emitContainingModuleName(node);
+                        write(".hasOwnProperty(" + tempName + ")) ");
+                        emitContainingModuleName(node);
+                        write("[" + tempName + "] = " + generatedName + "[" + tempName + "];");
+                    }
+                    emitEnd(node);
+                }
+            }
+
+            function createExternalImportInfo(node: Node): ExternalImportInfo {
+                if (node.kind === SyntaxKind.ImportEqualsDeclaration) {
+                    if ((<ImportEqualsDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference) {
+                        return {
+                            rootNode: <ImportEqualsDeclaration>node,
+                            declarationNode: <ImportEqualsDeclaration>node
+                        };
+                    }
+                }
+                else if (node.kind === SyntaxKind.ImportDeclaration) {
+                    var importClause = (<ImportDeclaration>node).importClause;
+                    if (importClause) {
+                        if (importClause.name) {
+                            return {
+                                rootNode: <ImportDeclaration>node,
+                                declarationNode: importClause
+                            };
+                        }
+                        if (importClause.namedBindings.kind === SyntaxKind.NamespaceImport) {
+                            return {
+                                rootNode: <ImportDeclaration>node,
+                                declarationNode: <NamespaceImport>importClause.namedBindings
+                            };
+                        }
+                        return {
+                            rootNode: <ImportDeclaration>node,
+                            namedImports: <NamedImports>importClause.namedBindings,
+                            localName: resolver.getGeneratedNameForNode(<ImportDeclaration>node)
+                        };
+                    }
+                    return {
+                        rootNode: <ImportDeclaration>node
+                    }
+                }
+                else if (node.kind === SyntaxKind.ExportDeclaration) {
+                    if ((<ExportDeclaration>node).moduleSpecifier) {
+                        return {
+                            rootNode: <ExportDeclaration>node,
+                        };
+                    }
+                }
+            }
+
+            function createExternalModuleInfo(sourceFile: SourceFile) {
+                externalImports = [];
+                exportSpecifiers = {};
+                forEach(sourceFile.statements, node => {
+                    if (node.kind === SyntaxKind.ExportDeclaration && !(<ExportDeclaration>node).moduleSpecifier) {
+                        forEach((<ExportDeclaration>node).exportClause.elements, specifier => {
+                            var name = (specifier.propertyName || specifier.name).text;
+                            (exportSpecifiers[name] || (exportSpecifiers[name] = [])).push(specifier);
+                        });
+                    }
+                    else {
+                        var info = createExternalImportInfo(node);
+                        if (info) {
+                            if ((!info.declarationNode && !info.namedImports) || resolver.isReferencedImportDeclaration(node)) {
+                                externalImports.push(info);
+                            }
+                        }
                     }
                 });
-                return result;
+            }
+
+            function getExternalImportInfo(node: ImportDeclaration | ImportEqualsDeclaration): ExternalImportInfo {
+                if (externalImports) {
+                    for (var i = 0; i < externalImports.length; i++) {
+                        var info = externalImports[i];
+                        if (info.rootNode === node) {
+                            return info;
+                        }
+                    }
+                }
             }
 
             function getFirstExportAssignment(sourceFile: SourceFile) {
@@ -4515,7 +4705,6 @@ module ts {
             }
 
             function emitAMDModule(node: SourceFile, startIndex: number) {
-                var imports = getExternalImportDeclarations(node);
                 writeLine();
                 write("define(");
                 sortAMDModules(node.amdDependencies);
@@ -4523,9 +4712,15 @@ module ts {
                     write("\"" + node.amdModuleName + "\", ");
                 }
                 write("[\"require\", \"exports\"");
-                forEach(imports, imp => {
+                forEach(externalImports, info => {
                     write(", ");
-                    emitLiteral(<LiteralExpression>getExternalModuleImportDeclarationExpression(imp));
+                    var moduleName = getExternalModuleName(info.rootNode);
+                    if (moduleName.kind === SyntaxKind.StringLiteral) {
+                        emitLiteral(<LiteralExpression>moduleName);
+                    }
+                    else {
+                        write("\"\"");
+                    }
                 });
                 forEach(node.amdDependencies, amdDependency => {
                     var text = "\"" + amdDependency.path + "\"";
@@ -4533,9 +4728,14 @@ module ts {
                     write(text);
                 });
                 write("], function (require, exports");
-                forEach(imports, imp => {
+                forEach(externalImports, info => {
                     write(", ");
-                    emit(imp.name);
+                    if (info.declarationNode) {
+                        emit(info.declarationNode.name);
+                    }
+                    else {
+                        write(resolver.getGeneratedNameForNode(<ImportDeclaration | ExportDeclaration>info.rootNode));
+                    }
                 });
                 forEach(node.amdDependencies, amdDependency => {
                     if (amdDependency.name) {
@@ -4625,6 +4825,7 @@ module ts {
                     extendsEmitted = true;
                 }
                 if (isExternalModule(node)) {
+                    createExternalModuleInfo(node);
                     if (compilerOptions.module === ModuleKind.AMD) {
                         emitAMDModule(node, startIndex);
                     }
@@ -4633,6 +4834,8 @@ module ts {
                     }
                 }
                 else {
+                    externalImports = undefined;
+                    exportSpecifiers = undefined;
                     emitCaptureThisForNodeIfNecessary(node);
                     emitLinesStartingAt(node.statements, startIndex);
                     emitTempDeclarations(/*newLine*/ true);
@@ -4669,6 +4872,7 @@ module ts {
                     case SyntaxKind.InterfaceDeclaration:
                     case SyntaxKind.FunctionDeclaration:
                     case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
                     case SyntaxKind.TypeAliasDeclaration:
                     case SyntaxKind.ExportAssignment:
                         return false;
@@ -4833,6 +5037,10 @@ module ts {
                         return emitModuleDeclaration(<ModuleDeclaration>node);
                     case SyntaxKind.ImportDeclaration:
                         return emitImportDeclaration(<ImportDeclaration>node);
+                    case SyntaxKind.ImportEqualsDeclaration:
+                        return emitImportEqualsDeclaration(<ImportEqualsDeclaration>node);
+                    case SyntaxKind.ExportDeclaration:
+                        return emitExportDeclaration(<ExportDeclaration>node);
                     case SyntaxKind.SourceFile:
                         return emitSourceFile(<SourceFile>node);
                 }

src/compiler/parser.ts

@@ -252,10 +252,30 @@ module ts {
                 return visitNodes(cbNodes, node.modifiers) ||
                     visitNode(cbNode, (<ModuleDeclaration>node).name) ||
                     visitNode(cbNode, (<ModuleDeclaration>node).body);
+            case SyntaxKind.ImportEqualsDeclaration:
+                return visitNodes(cbNodes, node.modifiers) ||
+                    visitNode(cbNode, (<ImportEqualsDeclaration>node).name) ||
+                    visitNode(cbNode, (<ImportEqualsDeclaration>node).moduleReference);
             case SyntaxKind.ImportDeclaration:
                 return visitNodes(cbNodes, node.modifiers) ||
-                    visitNode(cbNode, (<ImportDeclaration>node).name) ||
-                    visitNode(cbNode, (<ImportDeclaration>node).moduleReference);
+                    visitNode(cbNode, (<ImportDeclaration>node).importClause) ||
+                    visitNode(cbNode, (<ImportDeclaration>node).moduleSpecifier);
+            case SyntaxKind.ImportClause:
+                return visitNode(cbNode, (<ImportClause>node).name) ||
+                    visitNode(cbNode, (<ImportClause>node).namedBindings);
+            case SyntaxKind.NamespaceImport:
+                return visitNode(cbNode, (<NamespaceImport>node).name);
+            case SyntaxKind.NamedImports:
+            case SyntaxKind.NamedExports:
+                return visitNodes(cbNodes, (<NamedImportsOrExports>node).elements);
+            case SyntaxKind.ExportDeclaration:
+                return visitNodes(cbNodes, node.modifiers) ||
+                    visitNode(cbNode, (<ExportDeclaration>node).exportClause) ||
+                    visitNode(cbNode, (<ExportDeclaration>node).moduleSpecifier);
+            case SyntaxKind.ImportSpecifier:
+            case SyntaxKind.ExportSpecifier:
+                return visitNode(cbNode, (<ImportOrExportSpecifier>node).propertyName) ||
+                    visitNode(cbNode, (<ImportOrExportSpecifier>node).name);
             case SyntaxKind.ExportAssignment:
                 return visitNodes(cbNodes, node.modifiers) ||
                     visitNode(cbNode, (<ExportAssignment>node).exportName);
@@ -273,27 +293,28 @@ module ts {
     }
 
     const enum ParsingContext {
-        SourceElements,          // Elements in source file
-        ModuleElements,          // Elements in module declaration
-        BlockStatements,         // Statements in block
-        SwitchClauses,           // Clauses in switch statement
-        SwitchClauseStatements,  // Statements in switch clause
-        TypeMembers,             // Members in interface or type literal
-        ClassMembers,            // Members in class declaration
-        EnumMembers,             // Members in enum declaration
-        TypeReferences,          // Type references in extends or implements clause
-        VariableDeclarations,    // Variable declarations in variable statement
-        ObjectBindingElements,   // Binding elements in object binding list
-        ArrayBindingElements,    // Binding elements in array binding list
-        ArgumentExpressions,     // Expressions in argument list
-        ObjectLiteralMembers,    // Members in object literal
-        ArrayLiteralMembers,     // Members in array literal
-        Parameters,              // Parameters in parameter list
-        TypeParameters,          // Type parameters in type parameter list
-        TypeArguments,           // Type arguments in type argument list
-        TupleElementTypes,       // Element types in tuple element type list
-        HeritageClauses,         // Heritage clauses for a class or interface declaration.
-        Count                    // Number of parsing contexts
+        SourceElements,            // Elements in source file
+        ModuleElements,            // Elements in module declaration
+        BlockStatements,           // Statements in block
+        SwitchClauses,             // Clauses in switch statement
+        SwitchClauseStatements,    // Statements in switch clause
+        TypeMembers,               // Members in interface or type literal
+        ClassMembers,              // Members in class declaration
+        EnumMembers,               // Members in enum declaration
+        TypeReferences,            // Type references in extends or implements clause
+        VariableDeclarations,      // Variable declarations in variable statement
+        ObjectBindingElements,     // Binding elements in object binding list
+        ArrayBindingElements,      // Binding elements in array binding list
+        ArgumentExpressions,       // Expressions in argument list
+        ObjectLiteralMembers,      // Members in object literal
+        ArrayLiteralMembers,       // Members in array literal
+        Parameters,                // Parameters in parameter list
+        TypeParameters,            // Type parameters in type parameter list
+        TypeArguments,             // Type arguments in type argument list
+        TupleElementTypes,         // Element types in tuple element type list
+        HeritageClauses,           // Heritage clauses for a class or interface declaration.
+        ImportOrExportSpecifiers,  // Named import clause's import specifier list
+        Count                      // Number of parsing contexts
     }
 
     const enum Tristate {
@@ -304,26 +325,27 @@ module ts {
 
     function parsingContextErrors(context: ParsingContext): DiagnosticMessage {
         switch (context) {
-            case ParsingContext.SourceElements:         return Diagnostics.Declaration_or_statement_expected;
-            case ParsingContext.ModuleElements:         return Diagnostics.Declaration_or_statement_expected;
-            case ParsingContext.BlockStatements:        return Diagnostics.Statement_expected;
-            case ParsingContext.SwitchClauses:          return Diagnostics.case_or_default_expected;
-            case ParsingContext.SwitchClauseStatements: return Diagnostics.Statement_expected;
-            case ParsingContext.TypeMembers:            return Diagnostics.Property_or_signature_expected;
-            case ParsingContext.ClassMembers:           return Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
-            case ParsingContext.EnumMembers:            return Diagnostics.Enum_member_expected;
-            case ParsingContext.TypeReferences:     return Diagnostics.Type_reference_expected;
-            case ParsingContext.VariableDeclarations:   return Diagnostics.Variable_declaration_expected;
-            case ParsingContext.ObjectBindingElements:  return Diagnostics.Property_destructuring_pattern_expected;
-            case ParsingContext.ArrayBindingElements:   return Diagnostics.Array_element_destructuring_pattern_expected;
-            case ParsingContext.ArgumentExpressions:    return Diagnostics.Argument_expression_expected;
-            case ParsingContext.ObjectLiteralMembers:   return Diagnostics.Property_assignment_expected;
-            case ParsingContext.ArrayLiteralMembers:    return Diagnostics.Expression_or_comma_expected;
-            case ParsingContext.Parameters:             return Diagnostics.Parameter_declaration_expected;
-            case ParsingContext.TypeParameters:         return Diagnostics.Type_parameter_declaration_expected;
-            case ParsingContext.TypeArguments:          return Diagnostics.Type_argument_expected;
-            case ParsingContext.TupleElementTypes:      return Diagnostics.Type_expected;
-            case ParsingContext.HeritageClauses:        return Diagnostics.Unexpected_token_expected;
+            case ParsingContext.SourceElements:           return Diagnostics.Declaration_or_statement_expected;
+            case ParsingContext.ModuleElements:           return Diagnostics.Declaration_or_statement_expected;
+            case ParsingContext.BlockStatements:          return Diagnostics.Statement_expected;
+            case ParsingContext.SwitchClauses:            return Diagnostics.case_or_default_expected;
+            case ParsingContext.SwitchClauseStatements:   return Diagnostics.Statement_expected;
+            case ParsingContext.TypeMembers:              return Diagnostics.Property_or_signature_expected;
+            case ParsingContext.ClassMembers:             return Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
+            case ParsingContext.EnumMembers:              return Diagnostics.Enum_member_expected;
+            case ParsingContext.TypeReferences:           return Diagnostics.Type_reference_expected;
+            case ParsingContext.VariableDeclarations:     return Diagnostics.Variable_declaration_expected;
+            case ParsingContext.ObjectBindingElements:    return Diagnostics.Property_destructuring_pattern_expected;
+            case ParsingContext.ArrayBindingElements:     return Diagnostics.Array_element_destructuring_pattern_expected;
+            case ParsingContext.ArgumentExpressions:      return Diagnostics.Argument_expression_expected;
+            case ParsingContext.ObjectLiteralMembers:     return Diagnostics.Property_assignment_expected;
+            case ParsingContext.ArrayLiteralMembers:      return Diagnostics.Expression_or_comma_expected;
+            case ParsingContext.Parameters:               return Diagnostics.Parameter_declaration_expected;
+            case ParsingContext.TypeParameters:           return Diagnostics.Type_parameter_declaration_expected;
+            case ParsingContext.TypeArguments:            return Diagnostics.Type_argument_expected;
+            case ParsingContext.TupleElementTypes:        return Diagnostics.Type_expected;
+            case ParsingContext.HeritageClauses:          return Diagnostics.Unexpected_token_expected;
+            case ParsingContext.ImportOrExportSpecifiers: return Diagnostics.Identifier_expected;
         }
     };
 
@@ -1476,7 +1498,10 @@ module ts {
                 // 'const' is only a modifier if followed by 'enum'.
                 return nextToken() === SyntaxKind.EnumKeyword;
             }
-
+            if (token === SyntaxKind.ExportKeyword) {
+                nextToken();
+                return token !== SyntaxKind.AsteriskToken && token !== SyntaxKind.OpenBraceToken && canFollowModifier();
+            }
             nextToken();
             return canFollowModifier();
         }
@@ -1536,6 +1561,8 @@ module ts {
                     return token === SyntaxKind.CommaToken || isStartOfType();
                 case ParsingContext.HeritageClauses:
                     return isHeritageClause();
+                case ParsingContext.ImportOrExportSpecifiers:
+                    return isIdentifierOrKeyword();
             }
 
             Debug.fail("Non-exhaustive case in 'isListElement'.");
@@ -1572,6 +1599,7 @@ module ts {
                 case ParsingContext.EnumMembers:
                 case ParsingContext.ObjectLiteralMembers:
                 case ParsingContext.ObjectBindingElements:
+                case ParsingContext.ImportOrExportSpecifiers:
                     return token === SyntaxKind.CloseBraceToken;
                 case ParsingContext.SwitchClauseStatements:
                     return token === SyntaxKind.CloseBraceToken || token === SyntaxKind.CaseKeyword || token === SyntaxKind.DefaultKeyword;
@@ -1597,7 +1625,6 @@ module ts {
                     return token === SyntaxKind.GreaterThanToken || token === SyntaxKind.OpenParenToken;
                 case ParsingContext.HeritageClauses:
                     return token === SyntaxKind.OpenBraceToken || token === SyntaxKind.CloseBraceToken;
-
             }
         }
 
@@ -1832,6 +1859,8 @@ module ts {
             if (node) {
                 switch (node.kind) {
                     case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
+                    case SyntaxKind.ExportDeclaration:
                     case SyntaxKind.ExportAssignment:
                     case SyntaxKind.ClassDeclaration:
                     case SyntaxKind.InterfaceDeclaration:
@@ -4622,15 +4651,75 @@ module ts {
             return nextToken() === SyntaxKind.OpenParenToken;
         }
 
-        function parseImportDeclaration(fullStart: number, modifiers: ModifiersArray): ImportDeclaration {
-            var node = <ImportDeclaration>createNode(SyntaxKind.ImportDeclaration, fullStart);
-            setModifiers(node, modifiers);
+        function nextTokenIsCommaOrFromKeyword() {
+            nextToken();
+            return token === SyntaxKind.CommaToken ||
+                token === SyntaxKind.FromKeyword;
+        }
+
+        function parseImportDeclarationOrImportEqualsDeclaration(fullStart: number, modifiers: ModifiersArray): ImportEqualsDeclaration | ImportDeclaration {
             parseExpected(SyntaxKind.ImportKeyword);
-            node.name = parseIdentifier();
-            parseExpected(SyntaxKind.EqualsToken);
-            node.moduleReference = parseModuleReference();
+            var afterImportPos = scanner.getStartPos();
+
+            var identifier: Identifier;
+            if (isIdentifier()) {
+                identifier = parseIdentifier();
+                if (token !== SyntaxKind.CommaToken && token !== SyntaxKind.FromKeyword) {
+                    // ImportEquals declaration of type:
+                    // import x = require("mod"); or
+                    // import x = M.x;
+                    var importEqualsDeclaration = <ImportEqualsDeclaration>createNode(SyntaxKind.ImportEqualsDeclaration, fullStart);
+                    setModifiers(importEqualsDeclaration, modifiers);
+                    importEqualsDeclaration.name = identifier;
+                    parseExpected(SyntaxKind.EqualsToken);
+                    importEqualsDeclaration.moduleReference = parseModuleReference();
+                    parseSemicolon();
+                    return finishNode(importEqualsDeclaration);
+                }
+            }
+
+            // Import statement
+            var importDeclaration = <ImportDeclaration>createNode(SyntaxKind.ImportDeclaration, fullStart);
+            setModifiers(importDeclaration, modifiers);
+
+            // ImportDeclaration:
+            //  import ImportClause from ModuleSpecifier ;
+            //  import ModuleSpecifier;
+            if (identifier || // import id
+                token === SyntaxKind.AsteriskToken || // import * 
+                token === SyntaxKind.OpenBraceToken) { // import {
+                importDeclaration.importClause = parseImportClause(identifier, afterImportPos);
+                parseExpected(SyntaxKind.FromKeyword);
+            }
+
+            importDeclaration.moduleSpecifier = parseModuleSpecifier();
             parseSemicolon();
-            return finishNode(node);
+            return finishNode(importDeclaration);
+        }
+
+        function parseImportClause(identifier: Identifier, fullStart: number) {
+            //ImportClause:
+            //  ImportedDefaultBinding
+            //  NameSpaceImport
+            //  NamedImports
+            //  ImportedDefaultBinding, NameSpaceImport
+            //  ImportedDefaultBinding, NamedImports
+
+            var importClause = <ImportClause>createNode(SyntaxKind.ImportClause, fullStart);
+            if (identifier) {
+                // ImportedDefaultBinding:
+                //  ImportedBinding
+                importClause.name = identifier;
+            }
+
+            // If there was no default import or if there is comma token after default import 
+            // parse namespace or named imports
+            if (!importClause.name ||
+                parseOptional(SyntaxKind.CommaToken)) {
+                importClause.namedBindings = token === SyntaxKind.AsteriskToken ? parseNamespaceImport() : parseNamedImportsOrExports(SyntaxKind.NamedImports);
+            }
+
+            return finishNode(importClause);
         }
 
         function parseModuleReference() {
@@ -4643,19 +4732,102 @@ module ts {
             var node = <ExternalModuleReference>createNode(SyntaxKind.ExternalModuleReference);
             parseExpected(SyntaxKind.RequireKeyword);
             parseExpected(SyntaxKind.OpenParenToken);
+            node.expression = parseModuleSpecifier();
+            parseExpected(SyntaxKind.CloseParenToken);
+            return finishNode(node);
+        }
 
+        function parseModuleSpecifier(): Expression {
             // We allow arbitrary expressions here, even though the grammar only allows string 
             // literals.  We check to ensure that it is only a string literal later in the grammar
             // walker.
-            node.expression = parseExpression();
-
+            var result = parseExpression();
             // Ensure the string being required is in our 'identifier' table.  This will ensure 
             // that features like 'find refs' will look inside this file when search for its name.
-            if (node.expression.kind === SyntaxKind.StringLiteral) {
-                internIdentifier((<LiteralExpression>node.expression).text);
+            if (result.kind === SyntaxKind.StringLiteral) {
+                internIdentifier((<LiteralExpression>result).text);
+            }
+            return result;
+        }
+
+        function parseNamespaceImport(): NamespaceImport {
+            // NameSpaceImport:
+            //  * as ImportedBinding
+            var namespaceImport = <NamespaceImport>createNode(SyntaxKind.NamespaceImport);
+            parseExpected(SyntaxKind.AsteriskToken);
+            parseExpected(SyntaxKind.AsKeyword);
+            namespaceImport.name = parseIdentifier();
+            return finishNode(namespaceImport);
+        }
+
+        function parseNamedImportsOrExports(kind: SyntaxKind): NamedImportsOrExports {
+            var node = <NamedImports>createNode(kind);
+
+            // NamedImports:
+            //  { }
+            //  { ImportsList }
+            //  { ImportsList, }
+
+            // ImportsList:
+            //  ImportSpecifier
+            //  ImportsList, ImportSpecifier
+            node.elements = parseBracketedList(ParsingContext.ImportOrExportSpecifiers,
+                kind === SyntaxKind.NamedImports ? parseImportSpecifier : parseExportSpecifier,
+                SyntaxKind.OpenBraceToken, SyntaxKind.CloseBraceToken);
+            return finishNode(node);
+        }
+
+        function parseExportSpecifier() {
+            return parseImportOrExportSpecifier(SyntaxKind.ExportSpecifier);
+        }
+
+        function parseImportSpecifier() {
+            return parseImportOrExportSpecifier(SyntaxKind.ImportSpecifier);
+        }
+
+        function parseImportOrExportSpecifier(kind: SyntaxKind): ImportOrExportSpecifier {
+            var node = <ImportSpecifier>createNode(kind);
+            // ImportSpecifier:
+            //  ImportedBinding
+            //  IdentifierName as ImportedBinding
+            var isFirstIdentifierNameNotAnIdentifier = isKeyword(token) && !isIdentifier();
+            var start = scanner.getTokenPos();
+            var identifierName = parseIdentifierName();
+            if (token === SyntaxKind.AsKeyword) {
+                node.propertyName = identifierName;
+                parseExpected(SyntaxKind.AsKeyword);
+                if (isIdentifier()) {
+                    node.name = parseIdentifierName();
+                }
+                else {
+                    parseErrorAtCurrentToken(Diagnostics.Identifier_expected);
+                }
+            }
+            else {
+                node.name = identifierName;
+                if (isFirstIdentifierNameNotAnIdentifier) {
+                    // Report error identifier expected
+                    parseErrorAtPosition(start, identifierName.end - start, Diagnostics.Identifier_expected);
+                }
             }
 
-            parseExpected(SyntaxKind.CloseParenToken);
+            return finishNode(node);
+        }
+
+        function parseExportDeclaration(fullStart: number, modifiers: ModifiersArray): ExportDeclaration {
+            var node = <ExportDeclaration>createNode(SyntaxKind.ExportDeclaration, fullStart);
+            setModifiers(node, modifiers);
+            if (parseOptional(SyntaxKind.AsteriskToken)) {
+                parseExpected(SyntaxKind.FromKeyword);
+                node.moduleSpecifier = parseModuleSpecifier();
+            }
+            else {
+                node.exportClause = parseNamedImportsOrExports(SyntaxKind.NamedExports);
+                if (parseOptional(SyntaxKind.FromKeyword)) {
+                    node.moduleSpecifier = parseModuleSpecifier();
+                }
+            }
+            parseSemicolon();
             return finishNode(node);
         }
 
@@ -4684,16 +4856,18 @@ module ts {
                 case SyntaxKind.ClassKeyword:
                 case SyntaxKind.InterfaceKeyword:
                 case SyntaxKind.EnumKeyword:
-                case SyntaxKind.ImportKeyword:
                 case SyntaxKind.TypeKeyword:
                     // Not true keywords so ensure an identifier follows
                     return lookAhead(nextTokenIsIdentifierOrKeyword);
+                case SyntaxKind.ImportKeyword:
+                    // Not true keywords so ensure an identifier follows or is string literal or asterisk or open brace
+                    return lookAhead(nextTokenCanFollowImportKeyword);
                 case SyntaxKind.ModuleKeyword:
                     // Not a true keyword so ensure an identifier or string literal follows
                     return lookAhead(nextTokenIsIdentifierOrKeywordOrStringLiteral);
                 case SyntaxKind.ExportKeyword:
                     // Check for export assignment or modifier on source element
-                    return lookAhead(nextTokenIsEqualsTokenOrDeclarationStart);
+                    return lookAhead(nextTokenCanFollowExportKeyword);
                 case SyntaxKind.DeclareKeyword:
                 case SyntaxKind.PublicKeyword:
                 case SyntaxKind.PrivateKeyword:
@@ -4718,9 +4892,16 @@ module ts {
             return isIdentifierOrKeyword() || token === SyntaxKind.StringLiteral;
         }
 
-        function nextTokenIsEqualsTokenOrDeclarationStart() {
+        function nextTokenCanFollowImportKeyword() {
             nextToken();
-            return token === SyntaxKind.EqualsToken || isDeclarationStart();
+            return isIdentifierOrKeyword() || token === SyntaxKind.StringLiteral ||
+                token === SyntaxKind.AsteriskToken || token === SyntaxKind.OpenBraceToken;
+        }
+
+        function nextTokenCanFollowExportKeyword() {
+            nextToken();
+            return token === SyntaxKind.EqualsToken || token === SyntaxKind.AsteriskToken ||
+                token === SyntaxKind.OpenBraceToken || isDeclarationStart();
         }
 
         function nextTokenIsDeclarationStart() {
@@ -4728,6 +4909,10 @@ module ts {
             return isDeclarationStart();
         }
 
+        function nextTokenIsAsKeyword() {
+            return nextToken() === SyntaxKind.AsKeyword;
+        }
+
         function parseDeclaration(): ModuleElement {
             var fullStart = getNodePos();
             var modifiers = parseModifiers();
@@ -4736,6 +4921,9 @@ module ts {
                 if (parseOptional(SyntaxKind.EqualsToken)) {
                     return parseExportAssignmentTail(fullStart, modifiers);
                 }
+                if (token === SyntaxKind.AsteriskToken || token === SyntaxKind.OpenBraceToken) {
+                    return parseExportDeclaration(fullStart, modifiers);
+                }
             }
 
             switch (token) {
@@ -4756,7 +4944,7 @@ module ts {
                 case SyntaxKind.ModuleKeyword:
                     return parseModuleDeclaration(fullStart, modifiers);
                 case SyntaxKind.ImportKeyword:
-                    return parseImportDeclaration(fullStart, modifiers);
+                    return parseImportDeclarationOrImportEqualsDeclaration(fullStart, modifiers);
                 default:
                     Debug.fail("Mismatch between isDeclarationStart and parseDeclaration");
             }
@@ -4846,8 +5034,10 @@ module ts {
         function setExternalModuleIndicator(sourceFile: SourceFile) {
             sourceFile.externalModuleIndicator = forEach(sourceFile.statements, node =>
                 node.flags & NodeFlags.Export
-                || node.kind === SyntaxKind.ImportDeclaration && (<ImportDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference
+                || node.kind === SyntaxKind.ImportEqualsDeclaration && (<ImportEqualsDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference
+                || node.kind === SyntaxKind.ImportDeclaration
                 || node.kind === SyntaxKind.ExportAssignment
+                || node.kind === SyntaxKind.ExportDeclaration
                     ? node
                     : undefined);
         }

src/compiler/program.ts

@@ -351,24 +351,23 @@ module ts {
 
         function processImportedModules(file: SourceFile, basePath: string) {
             forEach(file.statements, node => {
-                if (isExternalModuleImportDeclaration(node) &&
-                    getExternalModuleImportDeclarationExpression(node).kind === SyntaxKind.StringLiteral) {
-
-                    var nameLiteral = <LiteralExpression>getExternalModuleImportDeclarationExpression(node);
-                    var moduleName = nameLiteral.text;
-                    if (moduleName) {
-                        var searchPath = basePath;
-                        while (true) {
-                            var searchName = normalizePath(combinePaths(searchPath, moduleName));
-                            if (findModuleSourceFile(searchName + ".ts", nameLiteral) || findModuleSourceFile(searchName + ".d.ts", nameLiteral)) {
-                                break;
+                if (node.kind === SyntaxKind.ImportDeclaration || node.kind === SyntaxKind.ImportEqualsDeclaration || node.kind === SyntaxKind.ExportDeclaration) {
+                    var moduleNameExpr = getExternalModuleName(node);
+                    if (moduleNameExpr && moduleNameExpr.kind === SyntaxKind.StringLiteral) {
+                        var moduleNameText = (<LiteralExpression>moduleNameExpr).text;
+                        if (moduleNameText) {
+                            var searchPath = basePath;
+                            while (true) {
+                                var searchName = normalizePath(combinePaths(searchPath, moduleNameText));
+                                if (findModuleSourceFile(searchName + ".ts", moduleNameExpr) || findModuleSourceFile(searchName + ".d.ts", moduleNameExpr)) {
+                                    break;
+                                }
+                                var parentPath = getDirectoryPath(searchPath);
+                                if (parentPath === searchPath) {
+                                    break;
+                                }
+                                searchPath = parentPath;
                             }
-
-                            var parentPath = getDirectoryPath(searchPath);
-                            if (parentPath === searchPath) {
-                                break;
-                            }
-                            searchPath = parentPath;
                         }
                     }
                 }
@@ -379,10 +378,10 @@ module ts {
                     // The StringLiteral must specify a top - level external module name.
                     // Relative external module names are not permitted
                     forEachChild((<ModuleDeclaration>node).body, node => {
-                        if (isExternalModuleImportDeclaration(node) &&
-                            getExternalModuleImportDeclarationExpression(node).kind === SyntaxKind.StringLiteral) {
+                        if (isExternalModuleImportEqualsDeclaration(node) &&
+                            getExternalModuleImportEqualsDeclarationExpression(node).kind === SyntaxKind.StringLiteral) {
 
-                            var nameLiteral = <LiteralExpression>getExternalModuleImportDeclarationExpression(node);
+                            var nameLiteral = <LiteralExpression>getExternalModuleImportEqualsDeclarationExpression(node);
                             var moduleName = nameLiteral.text;
                             if (moduleName) {
                                 // TypeScript 1.0 spec (April 2014): 12.1.6
@@ -399,7 +398,7 @@ module ts {
                 }
             });
 
-            function findModuleSourceFile(fileName: string, nameLiteral: LiteralExpression) {
+            function findModuleSourceFile(fileName: string, nameLiteral: Expression) {
                 return findSourceFile(fileName, /* isDefaultLib */ false, file, nameLiteral.pos, nameLiteral.end - nameLiteral.pos);
             }
         }

src/compiler/scanner.ts

@@ -38,6 +38,7 @@ module ts {
 
     var textToToken: Map<SyntaxKind> = {
         "any": SyntaxKind.AnyKeyword,
+        "as": SyntaxKind.AsKeyword,
         "boolean": SyntaxKind.BooleanKeyword,
         "break": SyntaxKind.BreakKeyword,
         "case": SyntaxKind.CaseKeyword,
@@ -58,6 +59,7 @@ module ts {
         "false": SyntaxKind.FalseKeyword,
         "finally": SyntaxKind.FinallyKeyword,
         "for": SyntaxKind.ForKeyword,
+        "from": SyntaxKind.FromKeyword,
         "function": SyntaxKind.FunctionKeyword,
         "get": SyntaxKind.GetKeyword,
         "if": SyntaxKind.IfKeyword,

src/compiler/types.ts

@@ -120,6 +120,8 @@ module ts {
         WhileKeyword,
         WithKeyword,
         // Strict mode reserved words
+        AsKeyword,
+        FromKeyword,
         ImplementsKeyword,
         InterfaceKeyword,
         LetKeyword,
@@ -230,8 +232,16 @@ module ts {
         EnumDeclaration,
         ModuleDeclaration,
         ModuleBlock,
+        ImportEqualsDeclaration,
         ImportDeclaration,
+        ImportClause,
+        NamespaceImport,
+        NamedImports,
+        ImportSpecifier,
         ExportAssignment,
+        ExportDeclaration,
+        NamedExports,
+        ExportSpecifier,
 
         // Module references
         ExternalModuleReference,
@@ -344,13 +354,13 @@ module ts {
         // Specific context the parser was in when this node was created.  Normally undefined. 
         // Only set when the parser was in some interesting context (like async/yield).
         parserContextFlags?: ParserContextFlags;
+        modifiers?: ModifiersArray;   // Array of modifiers
         id?: number;                  // Unique id (used to look up NodeLinks)
         parent?: Node;                // Parent node (initialized by binding)
         symbol?: Symbol;              // Symbol declared by node (initialized by binding)
         locals?: SymbolTable;         // Locals associated with node (initialized by binding)
         nextContainer?: Node;         // Next container in declaration order (initialized by binding)
         localSymbol?: Symbol;         // Local symbol declared by node (initialized by binding only for exported nodes)
-        modifiers?: ModifiersArray;           // Array of modifiers
     }
 
     export interface NodeArray<T> extends Array<T>, TextRange {
@@ -853,7 +863,11 @@ module ts {
         members: NodeArray<EnumMember>;
     }
 
-    export interface ModuleDeclaration extends Declaration, ModuleElement {
+    export interface ExportContainer {
+        exportStars?: ExportDeclaration[];  // List of 'export *' statements (initialized by binding)
+    }
+
+    export interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
         name: Identifier | LiteralExpression;
         body: ModuleBlock | ModuleDeclaration;
     }
@@ -862,7 +876,7 @@ module ts {
         statements: NodeArray<ModuleElement>
     }
 
-    export interface ImportDeclaration extends Declaration, ModuleElement {
+    export interface ImportEqualsDeclaration extends Declaration, ModuleElement {
         name: Identifier;
 
         // 'EntityName' for an internal module reference, 'ExternalModuleReference' for an external
@@ -874,6 +888,50 @@ module ts {
         expression?: Expression;
     }
 
+    // In case of:
+    // import "mod"  => importClause = undefined, moduleSpecifier = "mod"
+    // In rest of the cases, module specifier is string literal corresponding to module
+    // ImportClause information is shown at its declaration below.
+    export interface ImportDeclaration extends Statement, ModuleElement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+
+    // In case of: 
+    // import d from "mod" => name = d, namedBinding = undefined
+    // import * as ns from "mod" => name = undefined, namedBinding: NamespaceImport = { name: ns }
+    // import d, * as ns from "mod" => name = d, namedBinding: NamespaceImport = { name: ns }
+    // import { a, b as x } from "mod" => name = undefined, namedBinding: NamedImports = { elements: [{ name: a }, { name: x, propertyName: b}]}
+    // import d, { a, b as x } from "mod" => name = d, namedBinding: NamedImports = { elements: [{ name: a }, { name: x, propertyName: b}]}
+    export interface ImportClause extends Declaration {
+        name?: Identifier; // Default binding
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+
+    export interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+
+    export interface ExportDeclaration extends Statement, ModuleElement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+
+    export interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+
+    export type NamedImports = NamedImportsOrExports;
+    export type NamedExports = NamedImportsOrExports;
+
+    export interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;  // Name preceding "as" keyword (or undefined when "as" is absent)
+        name: Identifier;           // Declared name
+    }
+
+    export type ImportSpecifier = ImportOrExportSpecifier;
+    export type ExportSpecifier = ImportOrExportSpecifier;
+
     export interface ExportAssignment extends Statement, ModuleElement {
         exportName: Identifier;
     }
@@ -887,7 +945,7 @@ module ts {
     }
 
     // Source files are declarations when they are external modules.
-    export interface SourceFile extends Declaration {
+    export interface SourceFile extends Declaration, ExportContainer {
         statements: NodeArray<ModuleElement>;
         endOfFileToken: Node;
 
@@ -1120,7 +1178,7 @@ module ts {
 
     export interface SymbolVisibilityResult {
         accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: ImportDeclaration[]; // aliases that need to have this symbol visible
+        aliasesToMakeVisible?: ImportEqualsDeclaration[]; // aliases that need to have this symbol visible
         errorSymbolName?: string; // Optional symbol name that results in error
         errorNode?: Node; // optional node that results in error
     }
@@ -1130,11 +1188,11 @@ module ts {
     }
 
     export interface EmitResolver {
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
-        getExpressionNamePrefix(node: Identifier): string;
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+        getExpressionNameSubstitution(node: Identifier): string;
         getExportAssignmentName(node: SourceFile): string;
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
+        isReferencedImportDeclaration(node: Node): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
         getNodeCheckFlags(node: Node): NodeCheckFlags;
         isDeclarationVisible(node: Declaration): boolean;
         isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
@@ -1237,18 +1295,20 @@ module ts {
         members?: SymbolTable;         // Class, interface or literal instance members
         exports?: SymbolTable;         // Module exports
         exportSymbol?: Symbol;         // Exported symbol associated with this symbol
-        valueDeclaration?: Declaration // First value declaration of the symbol,
-        constEnumOnlyModule?: boolean // For modules - if true - module contains only const enums or other modules with only const enums.
+        valueDeclaration?: Declaration // First value declaration of the symbol
+        constEnumOnlyModule?: boolean  // True if module contains only const enums or other modules with only const enums
     }
 
     export interface SymbolLinks {
-        target?: Symbol;               // Resolved (non-alias) target of an alias
-        type?: Type;                   // Type of value symbol
-        declaredType?: Type;           // Type of class, interface, enum, or type parameter
-        mapper?: TypeMapper;           // Type mapper for instantiation alias
-        referenced?: boolean;          // True if alias symbol has been referenced as a value
-        exportAssignSymbol?: Symbol;   // Symbol exported from external module
-        unionType?: UnionType;         // Containing union type for union property
+        target?: Symbol;                    // Resolved (non-alias) target of an alias
+        type?: Type;                        // Type of value symbol
+        declaredType?: Type;                // Type of class, interface, enum, or type parameter
+        mapper?: TypeMapper;                // Type mapper for instantiation alias
+        referenced?: boolean;               // True if alias symbol has been referenced as a value
+        exportAssignmentChecked?: boolean;  // True if export assignment was checked
+        exportAssignmentSymbol?: Symbol;    // Symbol exported from external module
+        unionType?: UnionType;              // Containing union type for union property
+        resolvedExports?: SymbolTable;      // Resolved exports of module
     }
 
     export interface TransientSymbol extends Symbol, SymbolLinks { }
@@ -1278,7 +1338,8 @@ module ts {
         enumMemberValue?: number;         // Constant value of enum member
         isIllegalTypeReferenceInConstraint?: boolean; // Is type reference in constraint refers to the type parameter from the same list
         isVisible?: boolean;              // Is this node visible
-        localModuleName?: string;         // Local name for module instance
+        generatedName?: string;           // Generated name for module, enum, or import declaration
+        generatedNames?: Map<string>;     // Generated names table for source file
         assignmentChecks?: Map<boolean>;  // Cache of assignment checks
         hasReportedStatementInAmbientContext?: boolean;  // Cache boolean if we report statements in ambient context
         importOnRightSide?: Symbol;       // for import declarations - import that appear on the right side

src/compiler/utilities.ts

@@ -186,6 +186,12 @@ module ts {
         return identifier.length >= 3 && identifier.charCodeAt(0) === CharacterCodes._ && identifier.charCodeAt(1) === CharacterCodes._ && identifier.charCodeAt(2) === CharacterCodes._ ? identifier.substr(1) : identifier;
     }
 
+    // Make an identifier from an external module name by extracting the string after the last "/" and replacing
+    // all non-alphanumeric characters with underscores
+    export function makeIdentifierFromModuleName(moduleName: string): string {
+        return getBaseFileName(moduleName).replace(/\W/g, "_");
+    }
+
     // Return display name of an identifier
     // Computed property names will just be emitted as "[<expr>]", where <expr> is the source
     // text of the expression in the computed property.
@@ -591,17 +597,32 @@ module ts {
                (preserveConstEnums && moduleState === ModuleInstanceState.ConstEnumOnly);
     }
 
-    export function isExternalModuleImportDeclaration(node: Node) {
-        return node.kind === SyntaxKind.ImportDeclaration && (<ImportDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference;
+    export function isExternalModuleImportEqualsDeclaration(node: Node) {
+        return node.kind === SyntaxKind.ImportEqualsDeclaration && (<ImportEqualsDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference;
     }
 
-    export function getExternalModuleImportDeclarationExpression(node: Node) {
-        Debug.assert(isExternalModuleImportDeclaration(node));
-        return (<ExternalModuleReference>(<ImportDeclaration>node).moduleReference).expression;
+    export function getExternalModuleImportEqualsDeclarationExpression(node: Node) {
+        Debug.assert(isExternalModuleImportEqualsDeclaration(node));
+        return (<ExternalModuleReference>(<ImportEqualsDeclaration>node).moduleReference).expression;
     }
 
-    export function isInternalModuleImportDeclaration(node: Node) {
-        return node.kind === SyntaxKind.ImportDeclaration && (<ImportDeclaration>node).moduleReference.kind !== SyntaxKind.ExternalModuleReference;
+    export function isInternalModuleImportEqualsDeclaration(node: Node) {
+        return node.kind === SyntaxKind.ImportEqualsDeclaration && (<ImportEqualsDeclaration>node).moduleReference.kind !== SyntaxKind.ExternalModuleReference;
+    }
+
+    export function getExternalModuleName(node: Node): Expression {
+        if (node.kind === SyntaxKind.ImportDeclaration) {
+            return (<ImportDeclaration>node).moduleSpecifier;
+        }
+        if (node.kind === SyntaxKind.ImportEqualsDeclaration) {
+            var reference = (<ImportEqualsDeclaration>node).moduleReference;
+            if (reference.kind === SyntaxKind.ExternalModuleReference) {
+                return (<ExternalModuleReference>reference).expression;
+            }
+        }
+        if (node.kind === SyntaxKind.ExportDeclaration) {
+            return (<ExportDeclaration>node).moduleSpecifier;
+        }
     }
 
     export function hasDotDotDotToken(node: Node) {
@@ -680,7 +701,11 @@ module ts {
             case SyntaxKind.TypeAliasDeclaration:
             case SyntaxKind.EnumDeclaration:
             case SyntaxKind.ModuleDeclaration:
-            case SyntaxKind.ImportDeclaration:
+            case SyntaxKind.ImportEqualsDeclaration:
+            case SyntaxKind.ImportClause:
+            case SyntaxKind.ImportSpecifier:
+            case SyntaxKind.NamespaceImport:
+            case SyntaxKind.ExportSpecifier:
                 return true;
         }
         return false;
@@ -767,36 +792,12 @@ module ts {
     }
 
     export function getAncestor(node: Node, kind: SyntaxKind): Node {
-        switch (kind) {
-            // special-cases that can be come first
-            case SyntaxKind.ClassDeclaration:
-                while (node) {
-                    switch (node.kind) {
-                        case SyntaxKind.ClassDeclaration:
-                            return <ClassDeclaration>node;
-                        case SyntaxKind.EnumDeclaration:
-                        case SyntaxKind.InterfaceDeclaration:
-                        case SyntaxKind.TypeAliasDeclaration:
-                        case SyntaxKind.ModuleDeclaration:
-                        case SyntaxKind.ImportDeclaration:
-                            // early exit cases - declarations cannot be nested in classes
-                            return undefined;
-                        default:
-                            node = node.parent;
-                            continue;
-                    }
-                }
-                break;
-            default:
-                while (node) {
-                    if (node.kind === kind) {
-                        return node;
-                    }
-                    node = node.parent;
-                }
-                break;
+        while (node) {
+            if (node.kind === kind) {
+                return node;
+            }
+            node = node.parent;
         }
-
         return undefined;
     }
 

src/server/client.ts

@@ -208,9 +208,9 @@ module ts.server {
             return response.body[0];
         }
 
-        getNavigateToItems(searchTerm: string): NavigateToItem[] {
+        getNavigateToItems(searchValue: string): NavigateToItem[] {
             var args: protocol.NavtoRequestArgs = {
-                searchTerm,
+                searchValue,
                 file: this.host.getScriptFileNames()[0]
             };
 

src/server/editorServices.ts

@@ -65,6 +65,7 @@ module ts.server {
         ls: ts.LanguageService = null;
         compilationSettings: ts.CompilerOptions;
         filenameToScript: ts.Map<ScriptInfo> = {};
+        roots: ScriptInfo[] = [];
 
         constructor(public host: ServerHost, public project: Project) {
         }
@@ -144,7 +145,7 @@ module ts.server {
             var scriptInfo = ts.lookUp(this.filenameToScript, info.fileName);
             if (!scriptInfo) {
                 this.filenameToScript[info.fileName] = info;
-                return info;
+                this.roots.push(info);
             }
         }
 
@@ -286,10 +287,12 @@ module ts.server {
             return this.filenameToSourceFile[info.fileName];
         }
 
-        getSourceFileFromName(filename: string) {
+        getSourceFileFromName(filename: string, requireOpen?: boolean) {
             var info = this.projectService.getScriptInfo(filename);
             if (info) {
-                return this.getSourceFile(info);
+                if ((!requireOpen) || info.isOpen) {
+                    return this.getSourceFile(info);
+                }
             }
         }
 
@@ -324,7 +327,7 @@ module ts.server {
         // add a root file to project
         addRoot(info: ScriptInfo) {
             info.defaultProject = this;
-            return this.compilerService.host.addRoot(info);
+            this.compilerService.host.addRoot(info);
         }
 
         filesToString() {
@@ -360,7 +363,7 @@ module ts.server {
     }
 
     interface ProjectServiceEventHandler {
-        (eventName: string, project: Project): void;
+        (eventName: string, project: Project, fileName: string): void;
     }
 
     export class ProjectService {
@@ -392,7 +395,6 @@ module ts.server {
             }
         }
         
-
         log(msg: string, type = "Err") {
             this.psLogger.msg(msg, type);
         }
@@ -423,7 +425,20 @@ module ts.server {
                 for (var i = 0, len = referencingProjects.length; i < len; i++) {
                     referencingProjects[i].removeReferencedFile(info);
                 }
+                for (var j = 0, flen = this.openFileRoots.length; j < flen; j++) {
+                    var openFile = this.openFileRoots[j];
+                    if (this.eventHandler) {
+                        this.eventHandler("context", openFile.defaultProject, openFile.fileName);
+                    }
+                }
+                for (var j = 0, flen = this.openFilesReferenced.length; j < flen; j++) {
+                    var openFile = this.openFilesReferenced[j];
+                    if (this.eventHandler) {
+                        this.eventHandler("context", openFile.defaultProject, openFile.fileName);
+                    }
+                }
             }
+
             this.printProjects();
         }
 
@@ -503,19 +518,52 @@ module ts.server {
             info.close();
         }
 
-        findReferencingProjects(info: ScriptInfo) {
+        findReferencingProjects(info: ScriptInfo, excludedProject?: Project) {
             var referencingProjects: Project[] = [];
             info.defaultProject = undefined;
             for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
                 this.inferredProjects[i].updateGraph();
-                if (this.inferredProjects[i].getSourceFile(info)) {
-                    info.defaultProject = this.inferredProjects[i];
-                    referencingProjects.push(this.inferredProjects[i]);
+                if (this.inferredProjects[i] != excludedProject) {
+                    if (this.inferredProjects[i].getSourceFile(info)) {
+                        info.defaultProject = this.inferredProjects[i];
+                        referencingProjects.push(this.inferredProjects[i]);
+                    }
                 }
             }
             return referencingProjects;
         }
 
+        updateProjectStructure() {
+            this.log("updating project structure from ...", "Info");
+            this.printProjects();
+            for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
+                var refdFile = this.openFilesReferenced[i];
+                refdFile.defaultProject.updateGraph();
+                var sourceFile = refdFile.defaultProject.getSourceFile(refdFile);
+                if (!sourceFile) {
+                    this.openFilesReferenced = copyListRemovingItem(refdFile, this.openFilesReferenced);
+                    this.addOpenFile(refdFile);
+                }
+            }
+            var openFileRoots: ScriptInfo[] = [];
+            for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
+                var rootFile = this.openFileRoots[i];
+                var rootedProject = rootFile.defaultProject;
+                var referencingProjects = this.findReferencingProjects(rootFile, rootedProject);
+                if (referencingProjects.length == 0) {
+                    rootFile.defaultProject = rootedProject;
+                    openFileRoots.push(rootFile);
+                }
+                else {
+                    // remove project from inferred projects list
+                    this.inferredProjects = copyListRemovingItem(rootedProject, this.inferredProjects);
+                    this.openFilesReferenced.push(rootFile);
+                }
+            }
+            this.openFileRoots = openFileRoots;
+            this.printProjects();
+        }
+
         getScriptInfo(filename: string) {
             filename = ts.normalizePath(filename);
             return ts.lookUp(this.filenameToScriptInfo, filename);
@@ -621,6 +669,7 @@ module ts.server {
             this.psLogger.startGroup();
             for (var i = 0, len = this.inferredProjects.length; i < len; i++) {
                 var project = this.inferredProjects[i];
+                project.updateGraph();
                 this.psLogger.info("Project " + i.toString());
                 this.psLogger.info(project.filesToString());
                 this.psLogger.info("-----------------------------------------------");

src/server/protocol.d.ts

@@ -676,7 +676,11 @@ declare module ts.server.protocol {
           * Search term to navigate to from current location; term can
           * be '.*' or an identifier prefix.
           */
-        searchTerm: string;
+        searchValue: string;
+        /**
+          *  Optional limit on the number of items to return.
+          */
+        maxResultCount?: number;
     }
 
     /**

src/server/server.ts

@@ -82,7 +82,6 @@ module ts.server {
         private watchedFiles: WatchedFile[] = [];
         private nextFileToCheck = 0;
         private watchTimer: NodeJS.Timer;
-        private static fileDeleted = 34;
 
         // average async stat takes about 30 microseconds
         // set chunk size to do 30 files in < 1 millisecond
@@ -111,13 +110,7 @@ module ts.server {
 
             fs.stat(watchedFile.fileName,(err, stats) => {
                 if (err) {
-                    var msg = err.message;
-                    if (err.errno) {
-                        msg += " errno: " + err.errno.toString();
-                    }
-                    if (err.errno == WatchedFileSet.fileDeleted) {
-                        watchedFile.callback(watchedFile.fileName);
-                    }
+                    watchedFile.callback(watchedFile.fileName);
                 }
                 else if (watchedFile.mtime.getTime() != stats.mtime.getTime()) {
                     watchedFile.mtime = WatchedFileSet.getModifiedTime(watchedFile.fileName);

src/server/session.ts

@@ -52,30 +52,6 @@ module ts.server {
             return 1;
         }
     }
-
-    function sortNavItems(items: ts.NavigateToItem[]) {
-        return items.sort((a, b) => {
-            if (a.matchKind < b.matchKind) {
-                return -1;
-            }
-            else if (a.matchKind == b.matchKind) {
-                var lowa = a.name.toLowerCase();
-                var lowb = b.name.toLowerCase();
-                if (lowa < lowb) {
-                    return -1;
-                }
-                else if (lowa == lowb) {
-                    return 0;
-                }
-                else {
-                    return 1;
-                }
-            }
-            else {
-                return 1;
-            }
-        })
-    }
        
     function formatDiag(fileName: string, project: Project, diag: ts.Diagnostic) {
         return {
@@ -122,7 +98,6 @@ module ts.server {
 
     module Errors { 
         export var NoProject = new Error("No Project.");
-        export var NoContent = new Error("No Content.");
     }
 
     export interface ServerHost extends ts.System {
@@ -138,7 +113,18 @@ module ts.server {
         changeSeq = 0;
 
         constructor(private host: ServerHost, private logger: Logger) {
-            this.projectService = new ProjectService(host, logger);
+            this.projectService =
+                new ProjectService(host, logger, (eventName,project,fileName) => {
+                this.handleEvent(eventName, project, fileName);
+            });
+        }
+
+        handleEvent(eventName: string, project: Project, fileName: string) {
+            if (eventName == "context") {
+                this.projectService.log("got context event, updating diagnostics for" + fileName, "Info");
+                this.updateErrorCheck([{ fileName, project }], this.changeSeq,
+                    (n) => n == this.changeSeq, 100);
+            }
         }
 
         logError(err: Error, cmd: string) {
@@ -215,6 +201,14 @@ module ts.server {
             this.semanticCheck(file, project);
         }
 
+        updateProjectStructure(seq: number, matchSeq: (seq: number) => boolean, ms = 1500) {
+            setTimeout(() => {
+                if (matchSeq(seq)) {
+                    this.projectService.updateProjectStructure();
+                }
+            }, ms);
+        }
+
         updateErrorCheck(checkList: PendingErrorCheck[], seq: number,
             matchSeq: (seq: number) => boolean, ms = 1500, followMs = 200) {
             if (followMs > ms) {
@@ -231,7 +225,7 @@ module ts.server {
             var checkOne = () => {
                 if (matchSeq(seq)) {
                     var checkSpec = checkList[index++];
-                    if (checkSpec.project.getSourceFileFromName(checkSpec.fileName)) {
+                    if (checkSpec.project.getSourceFileFromName(checkSpec.fileName, true)) {
                         this.syntacticCheck(checkSpec.fileName, checkSpec.project);
                         this.immediateId = setImmediate(() => {
                             this.semanticCheck(checkSpec.fileName, checkSpec.project);
@@ -263,7 +257,7 @@ module ts.server {
 
             var definitions = compilerService.languageService.getDefinitionAtPosition(file, position);
             if (!definitions) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return definitions.map(def => ({
@@ -284,7 +278,7 @@ module ts.server {
             var position = compilerService.host.lineColToPosition(file, line, col);
             var renameInfo = compilerService.languageService.getRenameInfo(file, position);
             if (!renameInfo) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             if (!renameInfo.canRename) {
@@ -296,7 +290,7 @@ module ts.server {
 
             var renameLocations = compilerService.languageService.findRenameLocations(file, position, findInStrings, findInComments);
             if (!renameLocations) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             var bakedRenameLocs = renameLocations.map(location => (<protocol.FileSpan>{
@@ -355,12 +349,12 @@ module ts.server {
 
             var references = compilerService.languageService.getReferencesAtPosition(file, position);
             if (!references) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             var nameInfo = compilerService.languageService.getQuickInfoAtPosition(file, position);
             if (!nameInfo) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             var displayString = ts.displayPartsToString(nameInfo.displayParts);
@@ -404,7 +398,7 @@ module ts.server {
             var position = compilerService.host.lineColToPosition(file, line, col);
             var quickInfo = compilerService.languageService.getQuickInfoAtPosition(file, position);
             if (!quickInfo) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             var displayString = ts.displayPartsToString(quickInfo.displayParts);
@@ -433,7 +427,7 @@ module ts.server {
             // TODO: avoid duplicate code (with formatonkey)
             var edits = compilerService.languageService.getFormattingEditsForRange(file, startPosition, endPosition, compilerService.formatCodeOptions);
             if (!edits) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return edits.map((edit) => {
@@ -473,7 +467,7 @@ module ts.server {
             }
 
             if (!edits) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return edits.map((edit) => {
@@ -502,7 +496,7 @@ module ts.server {
 
             var completions = compilerService.languageService.getCompletionsAtPosition(file, position);
             if (!completions) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return completions.entries.reduce((result: protocol.CompletionEntry[], entry: ts.CompletionEntry) => {
@@ -559,6 +553,10 @@ module ts.server {
                     compilerService.host.editScript(file, start, end, insertString);
                     this.changeSeq++;
                 }
+                // update project structure on idle commented out
+                // until we can have the host return only the root files
+                // from getScriptFileNames()
+                //this.updateProjectStructure(this.changeSeq, (n) => n == this.changeSeq);
             }
         }
 
@@ -619,13 +617,13 @@ module ts.server {
             var compilerService = project.compilerService;
             var items = compilerService.languageService.getNavigationBarItems(file);
             if (!items) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return this.decorateNavigationBarItem(project, fileName, items);
         }
 
-        getNavigateToItems(searchTerm: string, fileName: string): protocol.NavtoItem[] {
+        getNavigateToItems(searchValue: string, fileName: string, maxResultCount?: number): protocol.NavtoItem[] {
             var file = ts.normalizePath(fileName);
             var project = this.projectService.getProjectForFile(file);
             if (!project) {
@@ -633,9 +631,9 @@ module ts.server {
             }
 
             var compilerService = project.compilerService;
-            var navItems = sortNavItems(compilerService.languageService.getNavigateToItems(searchTerm));
+            var navItems = compilerService.languageService.getNavigateToItems(searchValue, maxResultCount);
             if (!navItems) {
-                throw Errors.NoContent;
+                return undefined;
             }
 
             return navItems.map((navItem) => {
@@ -677,7 +675,7 @@ module ts.server {
             
             var spans = compilerService.languageService.getBraceMatchingAtPosition(file, position);
             if (!spans) {
-                throw Errors.NoContent;
+                return undefined;
             }
             
             return spans.map(span => ({
@@ -690,6 +688,8 @@ module ts.server {
             try {
                 var request = <protocol.Request>JSON.parse(message);
                 var response: any;
+                var errorMessage: string;
+                var responseRequired = true;
                 switch (request.command) {
                     case CommandNames.Definition: { 
                         var defArgs = <protocol.FileLocationRequestArgs>request.arguments;
@@ -709,6 +709,7 @@ module ts.server {
                     case CommandNames.Open: {
                         var openArgs = <protocol.FileRequestArgs>request.arguments;
                         this.openClientFile(openArgs.file);
+                        responseRequired = false;
                         break;
                     }
                     case CommandNames.Quickinfo: {
@@ -740,12 +741,14 @@ module ts.server {
                     case CommandNames.Geterr: {
                         var geterrArgs = <protocol.GeterrRequestArgs>request.arguments;
                         response = this.getDiagnostics(geterrArgs.delay, geterrArgs.files);
+                        responseRequired = false;
                         break;
                     }
                     case CommandNames.Change: {
                         var changeArgs = <protocol.ChangeRequestArgs>request.arguments;
                         this.change(changeArgs.line, changeArgs.col, changeArgs.endLine, changeArgs.endCol,
                                     changeArgs.insertString, changeArgs.file);
+                        responseRequired = false;
                         break;
                     }
                     case CommandNames.Reload: {
@@ -756,16 +759,18 @@ module ts.server {
                     case CommandNames.Saveto: {
                         var savetoArgs = <protocol.SavetoRequestArgs>request.arguments;
                         this.saveToTmp(savetoArgs.file, savetoArgs.tmpfile);
+                        responseRequired = false;
                         break;
                     }
                     case CommandNames.Close: {
                         var closeArgs = <protocol.FileRequestArgs>request.arguments;
                         this.closeClientFile(closeArgs.file);
+                        responseRequired = false;
                         break;
                     }
                     case CommandNames.Navto: {
                         var navtoArgs = <protocol.NavtoRequestArgs>request.arguments;
-                        response = this.getNavigateToItems(navtoArgs.searchTerm, navtoArgs.file);
+                        response = this.getNavigateToItems(navtoArgs.searchValue, navtoArgs.file, navtoArgs.maxResultCount);
                         break;
                     }
                     case CommandNames.Brace: {
@@ -788,6 +793,9 @@ module ts.server {
                 if (response) {
                     this.output(response, request.command, request.seq);
                 }
+                else if (responseRequired) {
+                    this.output(undefined, request.command, request.seq, "No content available.");
+                }
 
             } catch (err) {
                 if (err instanceof OperationCanceledException) {

src/services/breakpoints.ts

@@ -176,9 +176,9 @@ module ts.BreakpointResolver {
                         // span on export = id
                         return textSpan(node, (<ExportAssignment>node).exportName);
 
-                    case SyntaxKind.ImportDeclaration:
+                    case SyntaxKind.ImportEqualsDeclaration:
                         // import statement without including semicolon
-                        return textSpan(node,(<ImportDeclaration>node).moduleReference);
+                        return textSpan(node,(<ImportEqualsDeclaration>node).moduleReference);
 
                     case SyntaxKind.ModuleDeclaration:
                         // span on complete module if it is instantiated

src/services/formatting/rules.ts

@@ -452,7 +452,7 @@ module ts.formatting {
                     return true;
 
                 // equal in import a = module('a');
-                case SyntaxKind.ImportDeclaration:
+                case SyntaxKind.ImportEqualsDeclaration:
                 // equal in var a = 0;
                 case SyntaxKind.VariableDeclaration:
                 // equal in p = 0;

src/services/services.ts

@@ -801,7 +801,7 @@ module ts {
                         case SyntaxKind.TypeAliasDeclaration:
                         case SyntaxKind.EnumDeclaration:
                         case SyntaxKind.ModuleDeclaration:
-                        case SyntaxKind.ImportDeclaration:
+                        case SyntaxKind.ImportEqualsDeclaration:
                         case SyntaxKind.GetAccessor:
                         case SyntaxKind.SetAccessor:
                         case SyntaxKind.TypeLiteral:
@@ -1552,78 +1552,49 @@ module ts {
             var file = this.getEntry(fileName);
             return file && file.scriptSnapshot;
         }
-
-        public getChangeRange(fileName: string, lastKnownVersion: string, oldScriptSnapshot: IScriptSnapshot): TextChangeRange {
-            var currentVersion = this.getVersion(fileName);
-            if (lastKnownVersion === currentVersion) {
-                return unchangedTextChangeRange; // "No changes"
-            }
-
-            var scriptSnapshot = this.getScriptSnapshot(fileName);
-            return scriptSnapshot.getChangeRange(oldScriptSnapshot);
-        }
     }
 
     class SyntaxTreeCache {
-        private hostCache: HostCache;
-
         // For our syntactic only features, we also keep a cache of the syntax tree for the 
         // currently edited file.  
-        private currentFileName: string = "";
-        private currentFileVersion: string = null;
-        private currentSourceFile: SourceFile = null;
+        private currentFileName: string;
+        private currentFileVersion: string;
+        private currentFileScriptSnapshot: IScriptSnapshot;
+        private currentSourceFile: SourceFile;
 
         constructor(private host: LanguageServiceHost) {
         }
 
-        private log(message: string) {
-            if (this.host.log) {
-                this.host.log(message);
+        public getCurrentSourceFile(fileName: string): SourceFile {
+            var scriptSnapshot = this.host.getScriptSnapshot(fileName);
+            if (!scriptSnapshot) {
+                // The host does not know about this file.
+                throw new Error("Could not find file: '" + fileName + "'.");
             }
-        }
 
-        private initialize(fileName: string) {
-            // ensure that both source file and syntax tree are either initialized or not initialized
-            var start = new Date().getTime();
-            this.hostCache = new HostCache(this.host);
-            this.log("SyntaxTreeCache.Initialize: new HostCache: " + (new Date().getTime() - start));
-
-            var version = this.hostCache.getVersion(fileName);
+            var version = this.host.getScriptVersion(fileName);
             var sourceFile: SourceFile;
 
             if (this.currentFileName !== fileName) {
-                var scriptSnapshot = this.hostCache.getScriptSnapshot(fileName);
-
-                var start = new Date().getTime();
+                // This is a new file, just parse it
                 sourceFile = createLanguageServiceSourceFile(fileName, scriptSnapshot, ScriptTarget.Latest, version, /*setNodeParents:*/ true);
-                this.log("SyntaxTreeCache.Initialize: createSourceFile: " + (new Date().getTime() - start));
             }
             else if (this.currentFileVersion !== version) {
-                var scriptSnapshot = this.hostCache.getScriptSnapshot(fileName);
-
-                var editRange = this.hostCache.getChangeRange(fileName, this.currentFileVersion, this.currentSourceFile.scriptSnapshot);
-
-                var start = new Date().getTime();
+                // This is the same file, just a newer version. Incrementally parse the file.
+                var editRange = scriptSnapshot.getChangeRange(this.currentFileScriptSnapshot);
                 sourceFile = updateLanguageServiceSourceFile(this.currentSourceFile, scriptSnapshot, version, editRange);
-                this.log("SyntaxTreeCache.Initialize: updateSourceFile: " + (new Date().getTime() - start));
             }
 
             if (sourceFile) {
                 // All done, ensure state is up to date
                 this.currentFileVersion = version;
                 this.currentFileName = fileName;
+                this.currentFileScriptSnapshot = scriptSnapshot;
                 this.currentSourceFile = sourceFile;
             }
-        }
 
-        public getCurrentSourceFile(fileName: string): SourceFile {
-            this.initialize(fileName);
             return this.currentSourceFile;
         }
-
-        public getCurrentScriptSnapshot(fileName: string): IScriptSnapshot {
-            return this.getCurrentSourceFile(fileName).scriptSnapshot;
-        }
     }
 
     function setSourceFileFields(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string) {
@@ -1924,7 +1895,7 @@ module ts {
     function isNameOfExternalModuleImportOrDeclaration(node: Node): boolean {
         if (node.kind === SyntaxKind.StringLiteral) {
             return isNameOfModuleDeclaration(node) ||
-                (isExternalModuleImportDeclaration(node.parent.parent) && getExternalModuleImportDeclarationExpression(node.parent.parent) === node);
+                (isExternalModuleImportEqualsDeclaration(node.parent.parent) && getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node);
         }
 
         return false;
@@ -2069,6 +2040,7 @@ module ts {
         }
 
         function getValidSourceFile(fileName: string): SourceFile {
+            fileName = normalizeSlashes(fileName);
             var sourceFile = program.getSourceFile(getCanonicalFileName(fileName));
             if (!sourceFile) {
                 throw new Error("Could not find file: '" + fileName + "'.");
@@ -2157,7 +2129,7 @@ module ts {
                         }
 
                         // We have an older version of the sourceFile, incrementally parse the changes
-                        var textChangeRange = hostCache.getChangeRange(fileName, oldSourceFile.version, oldSourceFile.scriptSnapshot);
+                        var textChangeRange = hostFileInformation.scriptSnapshot.getChangeRange(oldSourceFile.scriptSnapshot);
                         return documentRegistry.updateDocument(oldSourceFile, fileName, newSettings, hostFileInformation.scriptSnapshot, hostFileInformation.version, textChangeRange);
                     }
                 }
@@ -2222,8 +2194,6 @@ module ts {
         function getSyntacticDiagnostics(fileName: string) {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
-
             return program.getSyntacticDiagnostics(getValidSourceFile(fileName));
         }
 
@@ -2234,7 +2204,6 @@ module ts {
         function getSemanticDiagnostics(fileName: string) {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName)
             var targetSourceFile = getValidSourceFile(fileName);
 
             // Only perform the action per file regardless of '-out' flag as LanguageServiceHost is expected to call this function per file.
@@ -2311,8 +2280,6 @@ module ts {
         function getCompletionsAtPosition(fileName: string, position: number) {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
-
             var syntacticStart = new Date().getTime();
             var sourceFile = getValidSourceFile(fileName);
 
@@ -2731,8 +2698,6 @@ module ts {
         function getCompletionEntryDetails(fileName: string, position: number, entryName: string): CompletionEntryDetails {
             // Note: No need to call synchronizeHostData, as we have captured all the data we need
             //       in the getCompletionsAtPosition earlier
-            fileName = normalizeSlashes(fileName);
-
             var sourceFile = getValidSourceFile(fileName);
 
             var session = activeCompletionSession;
@@ -3080,19 +3045,19 @@ module ts {
                 displayParts.push(spacePart());
                 addFullSymbolName(symbol);
                 ts.forEach(symbol.declarations, declaration => {
-                    if (declaration.kind === SyntaxKind.ImportDeclaration) {
-                        var importDeclaration = <ImportDeclaration>declaration;
-                        if (isExternalModuleImportDeclaration(importDeclaration)) {
+                    if (declaration.kind === SyntaxKind.ImportEqualsDeclaration) {
+                        var importEqualsDeclaration = <ImportEqualsDeclaration>declaration;
+                        if (isExternalModuleImportEqualsDeclaration(importEqualsDeclaration)) {
                             displayParts.push(spacePart());
                             displayParts.push(operatorPart(SyntaxKind.EqualsToken));
                             displayParts.push(spacePart());
                             displayParts.push(keywordPart(SyntaxKind.RequireKeyword));
                             displayParts.push(punctuationPart(SyntaxKind.OpenParenToken));
-                            displayParts.push(displayPart(getTextOfNode(getExternalModuleImportDeclarationExpression(importDeclaration)), SymbolDisplayPartKind.stringLiteral));
+                            displayParts.push(displayPart(getTextOfNode(getExternalModuleImportEqualsDeclarationExpression(importEqualsDeclaration)), SymbolDisplayPartKind.stringLiteral));
                             displayParts.push(punctuationPart(SyntaxKind.CloseParenToken));
                         }
                         else {
-                            var internalAliasSymbol = typeResolver.getSymbolAtLocation(importDeclaration.moduleReference);
+                            var internalAliasSymbol = typeResolver.getSymbolAtLocation(importEqualsDeclaration.moduleReference);
                             if (internalAliasSymbol) {
                                 displayParts.push(spacePart());
                                 displayParts.push(operatorPart(SyntaxKind.EqualsToken));
@@ -3195,7 +3160,6 @@ module ts {
         function getQuickInfoAtPosition(fileName: string, position: number): QuickInfo {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
             var node = getTouchingPropertyName(sourceFile, position);
             if (!node) {
@@ -3241,7 +3205,6 @@ module ts {
         function getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[] {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             var node = getTouchingPropertyName(sourceFile, position);
@@ -3377,7 +3340,6 @@ module ts {
         function getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[] {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             var node = getTouchingWord(sourceFile, position);
@@ -3926,7 +3888,6 @@ module ts {
         function findReferences(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): ReferenceEntry[] {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             var node = getTouchingPropertyName(sourceFile, position);
@@ -4670,7 +4631,6 @@ module ts {
         function getEmitOutput(fileName: string): EmitOutput {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             var outputFiles: OutputFile[] = [];
@@ -4733,7 +4693,7 @@ module ts {
                         return SemanticMeaning.Namespace;
                     }
 
-                case SyntaxKind.ImportDeclaration:
+                case SyntaxKind.ImportEqualsDeclaration:
                     return SemanticMeaning.Value | SemanticMeaning.Type | SemanticMeaning.Namespace;
 
                 // An external module can be a Value
@@ -4768,10 +4728,10 @@ module ts {
             while (node.parent.kind === SyntaxKind.QualifiedName) {
                 node = node.parent;
             }
-            return isInternalModuleImportDeclaration(node.parent) && (<ImportDeclaration>node.parent).moduleReference === node;
+            return isInternalModuleImportEqualsDeclaration(node.parent) && (<ImportEqualsDeclaration>node.parent).moduleReference === node;
         }
 
-        function getMeaningFromRightHandSideOfImport(node: Node) {
+        function getMeaningFromRightHandSideOfImportEquals(node: Node) {
             Debug.assert(node.kind === SyntaxKind.Identifier);
 
             //     import a = |b|; // Namespace
@@ -4780,7 +4740,7 @@ module ts {
 
             if (node.parent.kind === SyntaxKind.QualifiedName &&
                 (<QualifiedName>node.parent).right === node &&
-                node.parent.parent.kind === SyntaxKind.ImportDeclaration) {
+                node.parent.parent.kind === SyntaxKind.ImportEqualsDeclaration) {
                 return SemanticMeaning.Value | SemanticMeaning.Type | SemanticMeaning.Namespace;
             }
             return SemanticMeaning.Namespace;
@@ -4791,7 +4751,7 @@ module ts {
                 return SemanticMeaning.Value | SemanticMeaning.Type | SemanticMeaning.Namespace;
             }
             else if (isInRightSideOfImport(node)) {
-                return getMeaningFromRightHandSideOfImport(node);
+                return getMeaningFromRightHandSideOfImportEquals(node);
             }
             else if (isDeclarationOrFunctionExpressionOrCatchVariableName(node)) {
                 return getMeaningFromDeclaration(node.parent);
@@ -4814,23 +4774,21 @@ module ts {
         function getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             return SignatureHelp.getSignatureHelpItems(sourceFile, position, typeInfoResolver, cancellationToken);
         }
 
         /// Syntactic features
-        function getCurrentSourceFile(fileName: string): SourceFile {
-            fileName = normalizeSlashes(fileName);
-            var currentSourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
-            return currentSourceFile;
+        function getSourceFile(fileName: string): SourceFile {
+            return syntaxTreeCache.getCurrentSourceFile(fileName);
         }
 
         function getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan {
-            fileName = ts.normalizeSlashes(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
+
             // Get node at the location
-            var node = getTouchingPropertyName(getCurrentSourceFile(fileName), startPos);
+            var node = getTouchingPropertyName(sourceFile, startPos);
 
             if (!node) {
                 return;
@@ -4884,19 +4842,19 @@ module ts {
 
         function getBreakpointStatementAtPosition(fileName: string, position: number) {
             // doesn't use compiler - no need to synchronize with host
-            fileName = ts.normalizeSlashes(fileName);
-            return BreakpointResolver.spanInSourceFileAtLocation(getCurrentSourceFile(fileName), position);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
+
+            return BreakpointResolver.spanInSourceFileAtLocation(sourceFile, position);
         }
 
-        function getNavigationBarItems(fileName: string): NavigationBarItem[] {
-            fileName = normalizeSlashes(fileName);
+        function getNavigationBarItems(fileName: string): NavigationBarItem[]{
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
 
-            return NavigationBar.getNavigationBarItems(getCurrentSourceFile(fileName));
+            return NavigationBar.getNavigationBarItems(sourceFile);
         }
 
         function getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[] {
             synchronizeHostData();
-            fileName = normalizeSlashes(fileName);
 
             var sourceFile = getValidSourceFile(fileName);
 
@@ -4970,8 +4928,7 @@ module ts {
 
         function getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[] {
             // doesn't use compiler - no need to synchronize with host
-            fileName = normalizeSlashes(fileName);
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
 
             // Make a scanner we can get trivia from.
             var triviaScanner = createScanner(ScriptTarget.Latest, /*skipTrivia:*/ false, sourceFile.text);
@@ -5189,13 +5146,12 @@ module ts {
 
         function getOutliningSpans(fileName: string): OutliningSpan[] {
             // doesn't use compiler - no need to synchronize with host
-            fileName = normalizeSlashes(fileName);
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             return OutliningElementsCollector.collectElements(sourceFile);
         }
 
         function getBraceMatchingAtPosition(fileName: string, position: number) {
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             var result: TextSpan[] = [];
 
             var token = getTouchingToken(sourceFile, position);
@@ -5248,10 +5204,8 @@ module ts {
         }
 
         function getIndentationAtPosition(fileName: string, position: number, editorOptions: EditorOptions) {
-            fileName = normalizeSlashes(fileName);
-
             var start = new Date().getTime();
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             log("getIndentationAtPosition: getCurrentSourceFile: " + (new Date().getTime() - start));
 
             var start = new Date().getTime();
@@ -5263,22 +5217,17 @@ module ts {
         }
 
         function getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions): TextChange[] {
-            fileName = normalizeSlashes(fileName);
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             return formatting.formatSelection(start, end, sourceFile, getRuleProvider(options), options);
         }
 
         function getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions): TextChange[] {
-            fileName = normalizeSlashes(fileName);
-
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             return formatting.formatDocument(sourceFile, getRuleProvider(options), options);
         }
 
         function getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions): TextChange[] {
-            fileName = normalizeSlashes(fileName);
-
-            var sourceFile = getCurrentSourceFile(fileName);
+            var sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
 
             if (key === "}") {
                 return formatting.formatOnClosingCurly(position, sourceFile, getRuleProvider(options), options);
@@ -5302,8 +5251,6 @@ module ts {
             // anything away.
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
-
             var sourceFile = getValidSourceFile(fileName);
 
             cancellationToken.throwIfCancellationRequested();
@@ -5446,7 +5393,6 @@ module ts {
         function getRenameInfo(fileName: string, position: number): RenameInfo {
             synchronizeHostData();
 
-            fileName = normalizeSlashes(fileName);
             var sourceFile = getValidSourceFile(fileName);
 
             var node = getTouchingWord(sourceFile, position);
@@ -5530,7 +5476,7 @@ module ts {
             getFormattingEditsForDocument,
             getFormattingEditsAfterKeystroke,
             getEmitOutput,
-            getSourceFile: getCurrentSourceFile,
+            getSourceFile,
             getProgram
         };
     }

tests/baselines/reference/APISample_compile.js

@@ -160,132 +160,142 @@ declare module "typescript" {
         VoidKeyword = 98,
         WhileKeyword = 99,
         WithKeyword = 100,
-        ImplementsKeyword = 101,
-        InterfaceKeyword = 102,
-        LetKeyword = 103,
-        PackageKeyword = 104,
-        PrivateKeyword = 105,
-        ProtectedKeyword = 106,
-        PublicKeyword = 107,
-        StaticKeyword = 108,
-        YieldKeyword = 109,
-        AnyKeyword = 110,
-        BooleanKeyword = 111,
-        ConstructorKeyword = 112,
-        DeclareKeyword = 113,
-        GetKeyword = 114,
-        ModuleKeyword = 115,
-        RequireKeyword = 116,
-        NumberKeyword = 117,
-        SetKeyword = 118,
-        StringKeyword = 119,
-        SymbolKeyword = 120,
-        TypeKeyword = 121,
-        OfKeyword = 122,
-        QualifiedName = 123,
-        ComputedPropertyName = 124,
-        TypeParameter = 125,
-        Parameter = 126,
-        PropertySignature = 127,
-        PropertyDeclaration = 128,
-        MethodSignature = 129,
-        MethodDeclaration = 130,
-        Constructor = 131,
-        GetAccessor = 132,
-        SetAccessor = 133,
-        CallSignature = 134,
-        ConstructSignature = 135,
-        IndexSignature = 136,
-        TypeReference = 137,
-        FunctionType = 138,
-        ConstructorType = 139,
-        TypeQuery = 140,
-        TypeLiteral = 141,
-        ArrayType = 142,
-        TupleType = 143,
-        UnionType = 144,
-        ParenthesizedType = 145,
-        ObjectBindingPattern = 146,
-        ArrayBindingPattern = 147,
-        BindingElement = 148,
-        ArrayLiteralExpression = 149,
-        ObjectLiteralExpression = 150,
-        PropertyAccessExpression = 151,
-        ElementAccessExpression = 152,
-        CallExpression = 153,
-        NewExpression = 154,
-        TaggedTemplateExpression = 155,
-        TypeAssertionExpression = 156,
-        ParenthesizedExpression = 157,
-        FunctionExpression = 158,
-        ArrowFunction = 159,
-        DeleteExpression = 160,
-        TypeOfExpression = 161,
-        VoidExpression = 162,
-        PrefixUnaryExpression = 163,
-        PostfixUnaryExpression = 164,
-        BinaryExpression = 165,
-        ConditionalExpression = 166,
-        TemplateExpression = 167,
-        YieldExpression = 168,
-        SpreadElementExpression = 169,
-        OmittedExpression = 170,
-        TemplateSpan = 171,
-        Block = 172,
-        VariableStatement = 173,
-        EmptyStatement = 174,
-        ExpressionStatement = 175,
-        IfStatement = 176,
-        DoStatement = 177,
-        WhileStatement = 178,
-        ForStatement = 179,
-        ForInStatement = 180,
-        ForOfStatement = 181,
-        ContinueStatement = 182,
-        BreakStatement = 183,
-        ReturnStatement = 184,
-        WithStatement = 185,
-        SwitchStatement = 186,
-        LabeledStatement = 187,
-        ThrowStatement = 188,
-        TryStatement = 189,
-        DebuggerStatement = 190,
-        VariableDeclaration = 191,
-        VariableDeclarationList = 192,
-        FunctionDeclaration = 193,
-        ClassDeclaration = 194,
-        InterfaceDeclaration = 195,
-        TypeAliasDeclaration = 196,
-        EnumDeclaration = 197,
-        ModuleDeclaration = 198,
-        ModuleBlock = 199,
-        ImportDeclaration = 200,
-        ExportAssignment = 201,
-        ExternalModuleReference = 202,
-        CaseClause = 203,
-        DefaultClause = 204,
-        HeritageClause = 205,
-        CatchClause = 206,
-        PropertyAssignment = 207,
-        ShorthandPropertyAssignment = 208,
-        EnumMember = 209,
-        SourceFile = 210,
-        SyntaxList = 211,
-        Count = 212,
+        AsKeyword = 101,
+        FromKeyword = 102,
+        ImplementsKeyword = 103,
+        InterfaceKeyword = 104,
+        LetKeyword = 105,
+        PackageKeyword = 106,
+        PrivateKeyword = 107,
+        ProtectedKeyword = 108,
+        PublicKeyword = 109,
+        StaticKeyword = 110,
+        YieldKeyword = 111,
+        AnyKeyword = 112,
+        BooleanKeyword = 113,
+        ConstructorKeyword = 114,
+        DeclareKeyword = 115,
+        GetKeyword = 116,
+        ModuleKeyword = 117,
+        RequireKeyword = 118,
+        NumberKeyword = 119,
+        SetKeyword = 120,
+        StringKeyword = 121,
+        SymbolKeyword = 122,
+        TypeKeyword = 123,
+        OfKeyword = 124,
+        QualifiedName = 125,
+        ComputedPropertyName = 126,
+        TypeParameter = 127,
+        Parameter = 128,
+        PropertySignature = 129,
+        PropertyDeclaration = 130,
+        MethodSignature = 131,
+        MethodDeclaration = 132,
+        Constructor = 133,
+        GetAccessor = 134,
+        SetAccessor = 135,
+        CallSignature = 136,
+        ConstructSignature = 137,
+        IndexSignature = 138,
+        TypeReference = 139,
+        FunctionType = 140,
+        ConstructorType = 141,
+        TypeQuery = 142,
+        TypeLiteral = 143,
+        ArrayType = 144,
+        TupleType = 145,
+        UnionType = 146,
+        ParenthesizedType = 147,
+        ObjectBindingPattern = 148,
+        ArrayBindingPattern = 149,
+        BindingElement = 150,
+        ArrayLiteralExpression = 151,
+        ObjectLiteralExpression = 152,
+        PropertyAccessExpression = 153,
+        ElementAccessExpression = 154,
+        CallExpression = 155,
+        NewExpression = 156,
+        TaggedTemplateExpression = 157,
+        TypeAssertionExpression = 158,
+        ParenthesizedExpression = 159,
+        FunctionExpression = 160,
+        ArrowFunction = 161,
+        DeleteExpression = 162,
+        TypeOfExpression = 163,
+        VoidExpression = 164,
+        PrefixUnaryExpression = 165,
+        PostfixUnaryExpression = 166,
+        BinaryExpression = 167,
+        ConditionalExpression = 168,
+        TemplateExpression = 169,
+        YieldExpression = 170,
+        SpreadElementExpression = 171,
+        OmittedExpression = 172,
+        TemplateSpan = 173,
+        Block = 174,
+        VariableStatement = 175,
+        EmptyStatement = 176,
+        ExpressionStatement = 177,
+        IfStatement = 178,
+        DoStatement = 179,
+        WhileStatement = 180,
+        ForStatement = 181,
+        ForInStatement = 182,
+        ForOfStatement = 183,
+        ContinueStatement = 184,
+        BreakStatement = 185,
+        ReturnStatement = 186,
+        WithStatement = 187,
+        SwitchStatement = 188,
+        LabeledStatement = 189,
+        ThrowStatement = 190,
+        TryStatement = 191,
+        DebuggerStatement = 192,
+        VariableDeclaration = 193,
+        VariableDeclarationList = 194,
+        FunctionDeclaration = 195,
+        ClassDeclaration = 196,
+        InterfaceDeclaration = 197,
+        TypeAliasDeclaration = 198,
+        EnumDeclaration = 199,
+        ModuleDeclaration = 200,
+        ModuleBlock = 201,
+        ImportEqualsDeclaration = 202,
+        ImportDeclaration = 203,
+        ImportClause = 204,
+        NamespaceImport = 205,
+        NamedImports = 206,
+        ImportSpecifier = 207,
+        ExportAssignment = 208,
+        ExportDeclaration = 209,
+        NamedExports = 210,
+        ExportSpecifier = 211,
+        ExternalModuleReference = 212,
+        CaseClause = 213,
+        DefaultClause = 214,
+        HeritageClause = 215,
+        CatchClause = 216,
+        PropertyAssignment = 217,
+        ShorthandPropertyAssignment = 218,
+        EnumMember = 219,
+        SourceFile = 220,
+        SyntaxList = 221,
+        Count = 222,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 122,
-        FirstFutureReservedWord = 101,
-        LastFutureReservedWord = 109,
-        FirstTypeNode = 137,
-        LastTypeNode = 145,
+        LastKeyword = 124,
+        FirstFutureReservedWord = 103,
+        LastFutureReservedWord = 111,
+        FirstTypeNode = 139,
+        LastTypeNode = 147,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 122,
+        LastToken = 124,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -294,7 +304,7 @@ declare module "typescript" {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 123,
+        FirstNode = 125,
     }
     const enum NodeFlags {
         Export = 1,
@@ -332,13 +342,13 @@ declare module "typescript" {
         kind: SyntaxKind;
         flags: NodeFlags;
         parserContextFlags?: ParserContextFlags;
+        modifiers?: ModifiersArray;
         id?: number;
         parent?: Node;
         symbol?: Symbol;
         locals?: SymbolTable;
         nextContainer?: Node;
         localSymbol?: Symbol;
-        modifiers?: ModifiersArray;
     }
     interface NodeArray<T> extends Array<T>, TextRange {
         hasTrailingComma?: boolean;
@@ -702,20 +712,49 @@ declare module "typescript" {
         name: Identifier;
         members: NodeArray<EnumMember>;
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+        exportStars?: ExportDeclaration[];
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
         name: Identifier | LiteralExpression;
         body: ModuleBlock | ModuleDeclaration;
     }
     interface ModuleBlock extends Node, ModuleElement {
         statements: NodeArray<ModuleElement>;
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
         name: Identifier;
         moduleReference: EntityName | ExternalModuleReference;
     }
     interface ExternalModuleReference extends Node {
         expression?: Expression;
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+    interface ImportClause extends Declaration {
+        name?: Identifier;
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+    interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+    type NamedImports = NamedImportsOrExports;
+    type NamedExports = NamedImportsOrExports;
+    interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+    type ExportSpecifier = ImportOrExportSpecifier;
     interface ExportAssignment extends Statement, ModuleElement {
         exportName: Identifier;
     }
@@ -725,7 +764,7 @@ declare module "typescript" {
     interface CommentRange extends TextRange {
         hasTrailingNewLine?: boolean;
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
         statements: NodeArray<ModuleElement>;
         endOfFileToken: Node;
         fileName: string;
@@ -879,7 +918,7 @@ declare module "typescript" {
     }
     interface SymbolVisibilityResult {
         accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: ImportDeclaration[];
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
         errorSymbolName?: string;
         errorNode?: Node;
     }
@@ -887,11 +926,11 @@ declare module "typescript" {
         errorModuleName?: string;
     }
     interface EmitResolver {
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
-        getExpressionNamePrefix(node: Identifier): string;
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+        getExpressionNameSubstitution(node: Identifier): string;
         getExportAssignmentName(node: SourceFile): string;
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
+        isReferencedImportDeclaration(node: Node): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
         getNodeCheckFlags(node: Node): NodeCheckFlags;
         isDeclarationVisible(node: Declaration): boolean;
         isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
@@ -986,8 +1025,10 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
+        resolvedExports?: SymbolTable;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
     }
@@ -1012,7 +1053,8 @@ declare module "typescript" {
         enumMemberValue?: number;
         isIllegalTypeReferenceInConstraint?: boolean;
         isVisible?: boolean;
-        localModuleName?: string;
+        generatedName?: string;
+        generatedNames?: Map<string>;
         assignmentChecks?: Map<boolean>;
         hasReportedStatementInAmbientContext?: boolean;
         importOnRightSide?: Symbol;

tests/baselines/reference/APISample_compile.types

@@ -498,340 +498,370 @@ declare module "typescript" {
         WithKeyword = 100,
 >WithKeyword : SyntaxKind
 
-        ImplementsKeyword = 101,
+        AsKeyword = 101,
+>AsKeyword : SyntaxKind
+
+        FromKeyword = 102,
+>FromKeyword : SyntaxKind
+
+        ImplementsKeyword = 103,
 >ImplementsKeyword : SyntaxKind
 
-        InterfaceKeyword = 102,
+        InterfaceKeyword = 104,
 >InterfaceKeyword : SyntaxKind
 
-        LetKeyword = 103,
+        LetKeyword = 105,
 >LetKeyword : SyntaxKind
 
-        PackageKeyword = 104,
+        PackageKeyword = 106,
 >PackageKeyword : SyntaxKind
 
-        PrivateKeyword = 105,
+        PrivateKeyword = 107,
 >PrivateKeyword : SyntaxKind
 
-        ProtectedKeyword = 106,
+        ProtectedKeyword = 108,
 >ProtectedKeyword : SyntaxKind
 
-        PublicKeyword = 107,
+        PublicKeyword = 109,
 >PublicKeyword : SyntaxKind
 
-        StaticKeyword = 108,
+        StaticKeyword = 110,
 >StaticKeyword : SyntaxKind
 
-        YieldKeyword = 109,
+        YieldKeyword = 111,
 >YieldKeyword : SyntaxKind
 
-        AnyKeyword = 110,
+        AnyKeyword = 112,
 >AnyKeyword : SyntaxKind
 
-        BooleanKeyword = 111,
+        BooleanKeyword = 113,
 >BooleanKeyword : SyntaxKind
 
-        ConstructorKeyword = 112,
+        ConstructorKeyword = 114,
 >ConstructorKeyword : SyntaxKind
 
-        DeclareKeyword = 113,
+        DeclareKeyword = 115,
 >DeclareKeyword : SyntaxKind
 
-        GetKeyword = 114,
+        GetKeyword = 116,
 >GetKeyword : SyntaxKind
 
-        ModuleKeyword = 115,
+        ModuleKeyword = 117,
 >ModuleKeyword : SyntaxKind
 
-        RequireKeyword = 116,
+        RequireKeyword = 118,
 >RequireKeyword : SyntaxKind
 
-        NumberKeyword = 117,
+        NumberKeyword = 119,
 >NumberKeyword : SyntaxKind
 
-        SetKeyword = 118,
+        SetKeyword = 120,
 >SetKeyword : SyntaxKind
 
-        StringKeyword = 119,
+        StringKeyword = 121,
 >StringKeyword : SyntaxKind
 
-        SymbolKeyword = 120,
+        SymbolKeyword = 122,
 >SymbolKeyword : SyntaxKind
 
-        TypeKeyword = 121,
+        TypeKeyword = 123,
 >TypeKeyword : SyntaxKind
 
-        OfKeyword = 122,
+        OfKeyword = 124,
 >OfKeyword : SyntaxKind
 
-        QualifiedName = 123,
+        QualifiedName = 125,
 >QualifiedName : SyntaxKind
 
-        ComputedPropertyName = 124,
+        ComputedPropertyName = 126,
 >ComputedPropertyName : SyntaxKind
 
-        TypeParameter = 125,
+        TypeParameter = 127,
 >TypeParameter : SyntaxKind
 
-        Parameter = 126,
+        Parameter = 128,
 >Parameter : SyntaxKind
 
-        PropertySignature = 127,
+        PropertySignature = 129,
 >PropertySignature : SyntaxKind
 
-        PropertyDeclaration = 128,
+        PropertyDeclaration = 130,
 >PropertyDeclaration : SyntaxKind
 
-        MethodSignature = 129,
+        MethodSignature = 131,
 >MethodSignature : SyntaxKind
 
-        MethodDeclaration = 130,
+        MethodDeclaration = 132,
 >MethodDeclaration : SyntaxKind
 
-        Constructor = 131,
+        Constructor = 133,
 >Constructor : SyntaxKind
 
-        GetAccessor = 132,
+        GetAccessor = 134,
 >GetAccessor : SyntaxKind
 
-        SetAccessor = 133,
+        SetAccessor = 135,
 >SetAccessor : SyntaxKind
 
-        CallSignature = 134,
+        CallSignature = 136,
 >CallSignature : SyntaxKind
 
-        ConstructSignature = 135,
+        ConstructSignature = 137,
 >ConstructSignature : SyntaxKind
 
-        IndexSignature = 136,
+        IndexSignature = 138,
 >IndexSignature : SyntaxKind
 
-        TypeReference = 137,
+        TypeReference = 139,
 >TypeReference : SyntaxKind
 
-        FunctionType = 138,
+        FunctionType = 140,
 >FunctionType : SyntaxKind
 
-        ConstructorType = 139,
+        ConstructorType = 141,
 >ConstructorType : SyntaxKind
 
-        TypeQuery = 140,
+        TypeQuery = 142,
 >TypeQuery : SyntaxKind
 
-        TypeLiteral = 141,
+        TypeLiteral = 143,
 >TypeLiteral : SyntaxKind
 
-        ArrayType = 142,
+        ArrayType = 144,
 >ArrayType : SyntaxKind
 
-        TupleType = 143,
+        TupleType = 145,
 >TupleType : SyntaxKind
 
-        UnionType = 144,
+        UnionType = 146,
 >UnionType : SyntaxKind
 
-        ParenthesizedType = 145,
+        ParenthesizedType = 147,
 >ParenthesizedType : SyntaxKind
 
-        ObjectBindingPattern = 146,
+        ObjectBindingPattern = 148,
 >ObjectBindingPattern : SyntaxKind
 
-        ArrayBindingPattern = 147,
+        ArrayBindingPattern = 149,
 >ArrayBindingPattern : SyntaxKind
 
-        BindingElement = 148,
+        BindingElement = 150,
 >BindingElement : SyntaxKind
 
-        ArrayLiteralExpression = 149,
+        ArrayLiteralExpression = 151,
 >ArrayLiteralExpression : SyntaxKind
 
-        ObjectLiteralExpression = 150,
+        ObjectLiteralExpression = 152,
 >ObjectLiteralExpression : SyntaxKind
 
-        PropertyAccessExpression = 151,
+        PropertyAccessExpression = 153,
 >PropertyAccessExpression : SyntaxKind
 
-        ElementAccessExpression = 152,
+        ElementAccessExpression = 154,
 >ElementAccessExpression : SyntaxKind
 
-        CallExpression = 153,
+        CallExpression = 155,
 >CallExpression : SyntaxKind
 
-        NewExpression = 154,
+        NewExpression = 156,
 >NewExpression : SyntaxKind
 
-        TaggedTemplateExpression = 155,
+        TaggedTemplateExpression = 157,
 >TaggedTemplateExpression : SyntaxKind
 
-        TypeAssertionExpression = 156,
+        TypeAssertionExpression = 158,
 >TypeAssertionExpression : SyntaxKind
 
-        ParenthesizedExpression = 157,
+        ParenthesizedExpression = 159,
 >ParenthesizedExpression : SyntaxKind
 
-        FunctionExpression = 158,
+        FunctionExpression = 160,
 >FunctionExpression : SyntaxKind
 
-        ArrowFunction = 159,
+        ArrowFunction = 161,
 >ArrowFunction : SyntaxKind
 
-        DeleteExpression = 160,
+        DeleteExpression = 162,
 >DeleteExpression : SyntaxKind
 
-        TypeOfExpression = 161,
+        TypeOfExpression = 163,
 >TypeOfExpression : SyntaxKind
 
-        VoidExpression = 162,
+        VoidExpression = 164,
 >VoidExpression : SyntaxKind
 
-        PrefixUnaryExpression = 163,
+        PrefixUnaryExpression = 165,
 >PrefixUnaryExpression : SyntaxKind
 
-        PostfixUnaryExpression = 164,
+        PostfixUnaryExpression = 166,
 >PostfixUnaryExpression : SyntaxKind
 
-        BinaryExpression = 165,
+        BinaryExpression = 167,
 >BinaryExpression : SyntaxKind
 
-        ConditionalExpression = 166,
+        ConditionalExpression = 168,
 >ConditionalExpression : SyntaxKind
 
-        TemplateExpression = 167,
+        TemplateExpression = 169,
 >TemplateExpression : SyntaxKind
 
-        YieldExpression = 168,
+        YieldExpression = 170,
 >YieldExpression : SyntaxKind
 
-        SpreadElementExpression = 169,
+        SpreadElementExpression = 171,
 >SpreadElementExpression : SyntaxKind
 
-        OmittedExpression = 170,
+        OmittedExpression = 172,
 >OmittedExpression : SyntaxKind
 
-        TemplateSpan = 171,
+        TemplateSpan = 173,
 >TemplateSpan : SyntaxKind
 
-        Block = 172,
+        Block = 174,
 >Block : SyntaxKind
 
-        VariableStatement = 173,
+        VariableStatement = 175,
 >VariableStatement : SyntaxKind
 
-        EmptyStatement = 174,
+        EmptyStatement = 176,
 >EmptyStatement : SyntaxKind
 
-        ExpressionStatement = 175,
+        ExpressionStatement = 177,
 >ExpressionStatement : SyntaxKind
 
-        IfStatement = 176,
+        IfStatement = 178,
 >IfStatement : SyntaxKind
 
-        DoStatement = 177,
+        DoStatement = 179,
 >DoStatement : SyntaxKind
 
-        WhileStatement = 178,
+        WhileStatement = 180,
 >WhileStatement : SyntaxKind
 
-        ForStatement = 179,
+        ForStatement = 181,
 >ForStatement : SyntaxKind
 
-        ForInStatement = 180,
+        ForInStatement = 182,
 >ForInStatement : SyntaxKind
 
-        ForOfStatement = 181,
+        ForOfStatement = 183,
 >ForOfStatement : SyntaxKind
 
-        ContinueStatement = 182,
+        ContinueStatement = 184,
 >ContinueStatement : SyntaxKind
 
-        BreakStatement = 183,
+        BreakStatement = 185,
 >BreakStatement : SyntaxKind
 
-        ReturnStatement = 184,
+        ReturnStatement = 186,
 >ReturnStatement : SyntaxKind
 
-        WithStatement = 185,
+        WithStatement = 187,
 >WithStatement : SyntaxKind
 
-        SwitchStatement = 186,
+        SwitchStatement = 188,
 >SwitchStatement : SyntaxKind
 
-        LabeledStatement = 187,
+        LabeledStatement = 189,
 >LabeledStatement : SyntaxKind
 
-        ThrowStatement = 188,
+        ThrowStatement = 190,
 >ThrowStatement : SyntaxKind
 
-        TryStatement = 189,
+        TryStatement = 191,
 >TryStatement : SyntaxKind
 
-        DebuggerStatement = 190,
+        DebuggerStatement = 192,
 >DebuggerStatement : SyntaxKind
 
-        VariableDeclaration = 191,
+        VariableDeclaration = 193,
 >VariableDeclaration : SyntaxKind
 
-        VariableDeclarationList = 192,
+        VariableDeclarationList = 194,
 >VariableDeclarationList : SyntaxKind
 
-        FunctionDeclaration = 193,
+        FunctionDeclaration = 195,
 >FunctionDeclaration : SyntaxKind
 
-        ClassDeclaration = 194,
+        ClassDeclaration = 196,
 >ClassDeclaration : SyntaxKind
 
-        InterfaceDeclaration = 195,
+        InterfaceDeclaration = 197,
 >InterfaceDeclaration : SyntaxKind
 
-        TypeAliasDeclaration = 196,
+        TypeAliasDeclaration = 198,
 >TypeAliasDeclaration : SyntaxKind
 
-        EnumDeclaration = 197,
+        EnumDeclaration = 199,
 >EnumDeclaration : SyntaxKind
 
-        ModuleDeclaration = 198,
+        ModuleDeclaration = 200,
 >ModuleDeclaration : SyntaxKind
 
-        ModuleBlock = 199,
+        ModuleBlock = 201,
 >ModuleBlock : SyntaxKind
 
-        ImportDeclaration = 200,
+        ImportEqualsDeclaration = 202,
+>ImportEqualsDeclaration : SyntaxKind
+
+        ImportDeclaration = 203,
 >ImportDeclaration : SyntaxKind
 
-        ExportAssignment = 201,
+        ImportClause = 204,
+>ImportClause : SyntaxKind
+
+        NamespaceImport = 205,
+>NamespaceImport : SyntaxKind
+
+        NamedImports = 206,
+>NamedImports : SyntaxKind
+
+        ImportSpecifier = 207,
+>ImportSpecifier : SyntaxKind
+
+        ExportAssignment = 208,
 >ExportAssignment : SyntaxKind
 
-        ExternalModuleReference = 202,
+        ExportDeclaration = 209,
+>ExportDeclaration : SyntaxKind
+
+        NamedExports = 210,
+>NamedExports : SyntaxKind
+
+        ExportSpecifier = 211,
+>ExportSpecifier : SyntaxKind
+
+        ExternalModuleReference = 212,
 >ExternalModuleReference : SyntaxKind
 
-        CaseClause = 203,
+        CaseClause = 213,
 >CaseClause : SyntaxKind
 
-        DefaultClause = 204,
+        DefaultClause = 214,
 >DefaultClause : SyntaxKind
 
-        HeritageClause = 205,
+        HeritageClause = 215,
 >HeritageClause : SyntaxKind
 
-        CatchClause = 206,
+        CatchClause = 216,
 >CatchClause : SyntaxKind
 
-        PropertyAssignment = 207,
+        PropertyAssignment = 217,
 >PropertyAssignment : SyntaxKind
 
-        ShorthandPropertyAssignment = 208,
+        ShorthandPropertyAssignment = 218,
 >ShorthandPropertyAssignment : SyntaxKind
 
-        EnumMember = 209,
+        EnumMember = 219,
 >EnumMember : SyntaxKind
 
-        SourceFile = 210,
+        SourceFile = 220,
 >SourceFile : SyntaxKind
 
-        SyntaxList = 211,
+        SyntaxList = 221,
 >SyntaxList : SyntaxKind
 
-        Count = 212,
+        Count = 222,
 >Count : SyntaxKind
 
         FirstAssignment = 52,
@@ -849,19 +879,19 @@ declare module "typescript" {
         FirstKeyword = 65,
 >FirstKeyword : SyntaxKind
 
-        LastKeyword = 122,
+        LastKeyword = 124,
 >LastKeyword : SyntaxKind
 
-        FirstFutureReservedWord = 101,
+        FirstFutureReservedWord = 103,
 >FirstFutureReservedWord : SyntaxKind
 
-        LastFutureReservedWord = 109,
+        LastFutureReservedWord = 111,
 >LastFutureReservedWord : SyntaxKind
 
-        FirstTypeNode = 137,
+        FirstTypeNode = 139,
 >FirstTypeNode : SyntaxKind
 
-        LastTypeNode = 145,
+        LastTypeNode = 147,
 >LastTypeNode : SyntaxKind
 
         FirstPunctuation = 14,
@@ -873,7 +903,7 @@ declare module "typescript" {
         FirstToken = 0,
 >FirstToken : SyntaxKind
 
-        LastToken = 122,
+        LastToken = 124,
 >LastToken : SyntaxKind
 
         FirstTriviaToken = 2,
@@ -900,7 +930,7 @@ declare module "typescript" {
         LastBinaryOperator = 63,
 >LastBinaryOperator : SyntaxKind
 
-        FirstNode = 123,
+        FirstNode = 125,
 >FirstNode : SyntaxKind
     }
     const enum NodeFlags {
@@ -1006,6 +1036,10 @@ declare module "typescript" {
 >parserContextFlags : ParserContextFlags
 >ParserContextFlags : ParserContextFlags
 
+        modifiers?: ModifiersArray;
+>modifiers : ModifiersArray
+>ModifiersArray : ModifiersArray
+
         id?: number;
 >id : number
 
@@ -1028,10 +1062,6 @@ declare module "typescript" {
         localSymbol?: Symbol;
 >localSymbol : Symbol
 >Symbol : Symbol
-
-        modifiers?: ModifiersArray;
->modifiers : ModifiersArray
->ModifiersArray : ModifiersArray
     }
     interface NodeArray<T> extends Array<T>, TextRange {
 >NodeArray : NodeArray<T>
@@ -2130,10 +2160,18 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >EnumMember : EnumMember
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+>ExportContainer : ExportContainer
+
+        exportStars?: ExportDeclaration[];
+>exportStars : ExportDeclaration[]
+>ExportDeclaration : ExportDeclaration
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
 >ModuleDeclaration : ModuleDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
+>ExportContainer : ExportContainer
 
         name: Identifier | LiteralExpression;
 >name : Identifier | LiteralExpression
@@ -2155,8 +2193,8 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >ModuleElement : ModuleElement
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
->ImportDeclaration : ImportDeclaration
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
 
@@ -2177,6 +2215,90 @@ declare module "typescript" {
 >expression : Expression
 >Expression : Expression
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+>ImportDeclaration : ImportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        importClause?: ImportClause;
+>importClause : ImportClause
+>ImportClause : ImportClause
+
+        moduleSpecifier: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface ImportClause extends Declaration {
+>ImportClause : ImportClause
+>Declaration : Declaration
+
+        name?: Identifier;
+>name : Identifier
+>Identifier : Identifier
+
+        namedBindings?: NamespaceImport | NamedImports;
+>namedBindings : NamespaceImport | NamedImportsOrExports
+>NamespaceImport : NamespaceImport
+>NamedImports : NamedImportsOrExports
+    }
+    interface NamespaceImport extends Declaration {
+>NamespaceImport : NamespaceImport
+>Declaration : Declaration
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+>ExportDeclaration : ExportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        exportClause?: NamedExports;
+>exportClause : NamedImportsOrExports
+>NamedExports : NamedImportsOrExports
+
+        moduleSpecifier?: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface NamedImportsOrExports extends Node {
+>NamedImportsOrExports : NamedImportsOrExports
+>Node : Node
+
+        elements: NodeArray<ImportOrExportSpecifier>;
+>elements : NodeArray<ImportOrExportSpecifier>
+>NodeArray : NodeArray<T>
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+    }
+    type NamedImports = NamedImportsOrExports;
+>NamedImports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    type NamedExports = NamedImportsOrExports;
+>NamedExports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    interface ImportOrExportSpecifier extends Declaration {
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+>Declaration : Declaration
+
+        propertyName?: Identifier;
+>propertyName : Identifier
+>Identifier : Identifier
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+>ImportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
+    type ExportSpecifier = ImportOrExportSpecifier;
+>ExportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
     interface ExportAssignment extends Statement, ModuleElement {
 >ExportAssignment : ExportAssignment
 >Statement : Statement
@@ -2200,9 +2322,10 @@ declare module "typescript" {
         hasTrailingNewLine?: boolean;
 >hasTrailingNewLine : boolean
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
 >SourceFile : SourceFile
 >Declaration : Declaration
+>ExportContainer : ExportContainer
 
         statements: NodeArray<ModuleElement>;
 >statements : NodeArray<ModuleElement>
@@ -2816,9 +2939,9 @@ declare module "typescript" {
 >accessibility : SymbolAccessibility
 >SymbolAccessibility : SymbolAccessibility
 
-        aliasesToMakeVisible?: ImportDeclaration[];
->aliasesToMakeVisible : ImportDeclaration[]
->ImportDeclaration : ImportDeclaration
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
+>aliasesToMakeVisible : ImportEqualsDeclaration[]
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         errorSymbolName?: string;
 >errorSymbolName : string
@@ -2837,14 +2960,16 @@ declare module "typescript" {
     interface EmitResolver {
 >EmitResolver : EmitResolver
 
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
->getLocalNameOfContainer : (container: EnumDeclaration | ModuleDeclaration) => string
->container : EnumDeclaration | ModuleDeclaration
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+>getGeneratedNameForNode : (node: EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration) => string
+>node : EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration
 >ModuleDeclaration : ModuleDeclaration
 >EnumDeclaration : EnumDeclaration
+>ImportDeclaration : ImportDeclaration
+>ExportDeclaration : ExportDeclaration
 
-        getExpressionNamePrefix(node: Identifier): string;
->getExpressionNamePrefix : (node: Identifier) => string
+        getExpressionNameSubstitution(node: Identifier): string;
+>getExpressionNameSubstitution : (node: Identifier) => string
 >node : Identifier
 >Identifier : Identifier
 
@@ -2853,15 +2978,15 @@ declare module "typescript" {
 >node : SourceFile
 >SourceFile : SourceFile
 
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
->isReferencedImportDeclaration : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isReferencedImportDeclaration(node: Node): boolean;
+>isReferencedImportDeclaration : (node: Node) => boolean
+>node : Node
+>Node : Node
 
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
->isTopLevelValueImportWithEntityName : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
+>isTopLevelValueImportEqualsWithEntityName : (node: ImportEqualsDeclaration) => boolean
+>node : ImportEqualsDeclaration
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         getNodeCheckFlags(node: Node): NodeCheckFlags;
 >getNodeCheckFlags : (node: Node) => NodeCheckFlags
@@ -3190,13 +3315,20 @@ declare module "typescript" {
         referenced?: boolean;
 >referenced : boolean
 
-        exportAssignSymbol?: Symbol;
->exportAssignSymbol : Symbol
+        exportAssignmentChecked?: boolean;
+>exportAssignmentChecked : boolean
+
+        exportAssignmentSymbol?: Symbol;
+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;
 >unionType : UnionType
 >UnionType : UnionType
+
+        resolvedExports?: SymbolTable;
+>resolvedExports : SymbolTable
+>SymbolTable : SymbolTable
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
 >TransientSymbol : TransientSymbol
@@ -3265,8 +3397,12 @@ declare module "typescript" {
         isVisible?: boolean;
 >isVisible : boolean
 
-        localModuleName?: string;
->localModuleName : string
+        generatedName?: string;
+>generatedName : string
+
+        generatedNames?: Map<string>;
+>generatedNames : Map<string>
+>Map : Map<T>
 
         assignmentChecks?: Map<boolean>;
 >assignmentChecks : Map<boolean>

tests/baselines/reference/APISample_linter.js

@@ -191,132 +191,142 @@ declare module "typescript" {
         VoidKeyword = 98,
         WhileKeyword = 99,
         WithKeyword = 100,
-        ImplementsKeyword = 101,
-        InterfaceKeyword = 102,
-        LetKeyword = 103,
-        PackageKeyword = 104,
-        PrivateKeyword = 105,
-        ProtectedKeyword = 106,
-        PublicKeyword = 107,
-        StaticKeyword = 108,
-        YieldKeyword = 109,
-        AnyKeyword = 110,
-        BooleanKeyword = 111,
-        ConstructorKeyword = 112,
-        DeclareKeyword = 113,
-        GetKeyword = 114,
-        ModuleKeyword = 115,
-        RequireKeyword = 116,
-        NumberKeyword = 117,
-        SetKeyword = 118,
-        StringKeyword = 119,
-        SymbolKeyword = 120,
-        TypeKeyword = 121,
-        OfKeyword = 122,
-        QualifiedName = 123,
-        ComputedPropertyName = 124,
-        TypeParameter = 125,
-        Parameter = 126,
-        PropertySignature = 127,
-        PropertyDeclaration = 128,
-        MethodSignature = 129,
-        MethodDeclaration = 130,
-        Constructor = 131,
-        GetAccessor = 132,
-        SetAccessor = 133,
-        CallSignature = 134,
-        ConstructSignature = 135,
-        IndexSignature = 136,
-        TypeReference = 137,
-        FunctionType = 138,
-        ConstructorType = 139,
-        TypeQuery = 140,
-        TypeLiteral = 141,
-        ArrayType = 142,
-        TupleType = 143,
-        UnionType = 144,
-        ParenthesizedType = 145,
-        ObjectBindingPattern = 146,
-        ArrayBindingPattern = 147,
-        BindingElement = 148,
-        ArrayLiteralExpression = 149,
-        ObjectLiteralExpression = 150,
-        PropertyAccessExpression = 151,
-        ElementAccessExpression = 152,
-        CallExpression = 153,
-        NewExpression = 154,
-        TaggedTemplateExpression = 155,
-        TypeAssertionExpression = 156,
-        ParenthesizedExpression = 157,
-        FunctionExpression = 158,
-        ArrowFunction = 159,
-        DeleteExpression = 160,
-        TypeOfExpression = 161,
-        VoidExpression = 162,
-        PrefixUnaryExpression = 163,
-        PostfixUnaryExpression = 164,
-        BinaryExpression = 165,
-        ConditionalExpression = 166,
-        TemplateExpression = 167,
-        YieldExpression = 168,
-        SpreadElementExpression = 169,
-        OmittedExpression = 170,
-        TemplateSpan = 171,
-        Block = 172,
-        VariableStatement = 173,
-        EmptyStatement = 174,
-        ExpressionStatement = 175,
-        IfStatement = 176,
-        DoStatement = 177,
-        WhileStatement = 178,
-        ForStatement = 179,
-        ForInStatement = 180,
-        ForOfStatement = 181,
-        ContinueStatement = 182,
-        BreakStatement = 183,
-        ReturnStatement = 184,
-        WithStatement = 185,
-        SwitchStatement = 186,
-        LabeledStatement = 187,
-        ThrowStatement = 188,
-        TryStatement = 189,
-        DebuggerStatement = 190,
-        VariableDeclaration = 191,
-        VariableDeclarationList = 192,
-        FunctionDeclaration = 193,
-        ClassDeclaration = 194,
-        InterfaceDeclaration = 195,
-        TypeAliasDeclaration = 196,
-        EnumDeclaration = 197,
-        ModuleDeclaration = 198,
-        ModuleBlock = 199,
-        ImportDeclaration = 200,
-        ExportAssignment = 201,
-        ExternalModuleReference = 202,
-        CaseClause = 203,
-        DefaultClause = 204,
-        HeritageClause = 205,
-        CatchClause = 206,
-        PropertyAssignment = 207,
-        ShorthandPropertyAssignment = 208,
-        EnumMember = 209,
-        SourceFile = 210,
-        SyntaxList = 211,
-        Count = 212,
+        AsKeyword = 101,
+        FromKeyword = 102,
+        ImplementsKeyword = 103,
+        InterfaceKeyword = 104,
+        LetKeyword = 105,
+        PackageKeyword = 106,
+        PrivateKeyword = 107,
+        ProtectedKeyword = 108,
+        PublicKeyword = 109,
+        StaticKeyword = 110,
+        YieldKeyword = 111,
+        AnyKeyword = 112,
+        BooleanKeyword = 113,
+        ConstructorKeyword = 114,
+        DeclareKeyword = 115,
+        GetKeyword = 116,
+        ModuleKeyword = 117,
+        RequireKeyword = 118,
+        NumberKeyword = 119,
+        SetKeyword = 120,
+        StringKeyword = 121,
+        SymbolKeyword = 122,
+        TypeKeyword = 123,
+        OfKeyword = 124,
+        QualifiedName = 125,
+        ComputedPropertyName = 126,
+        TypeParameter = 127,
+        Parameter = 128,
+        PropertySignature = 129,
+        PropertyDeclaration = 130,
+        MethodSignature = 131,
+        MethodDeclaration = 132,
+        Constructor = 133,
+        GetAccessor = 134,
+        SetAccessor = 135,
+        CallSignature = 136,
+        ConstructSignature = 137,
+        IndexSignature = 138,
+        TypeReference = 139,
+        FunctionType = 140,
+        ConstructorType = 141,
+        TypeQuery = 142,
+        TypeLiteral = 143,
+        ArrayType = 144,
+        TupleType = 145,
+        UnionType = 146,
+        ParenthesizedType = 147,
+        ObjectBindingPattern = 148,
+        ArrayBindingPattern = 149,
+        BindingElement = 150,
+        ArrayLiteralExpression = 151,
+        ObjectLiteralExpression = 152,
+        PropertyAccessExpression = 153,
+        ElementAccessExpression = 154,
+        CallExpression = 155,
+        NewExpression = 156,
+        TaggedTemplateExpression = 157,
+        TypeAssertionExpression = 158,
+        ParenthesizedExpression = 159,
+        FunctionExpression = 160,
+        ArrowFunction = 161,
+        DeleteExpression = 162,
+        TypeOfExpression = 163,
+        VoidExpression = 164,
+        PrefixUnaryExpression = 165,
+        PostfixUnaryExpression = 166,
+        BinaryExpression = 167,
+        ConditionalExpression = 168,
+        TemplateExpression = 169,
+        YieldExpression = 170,
+        SpreadElementExpression = 171,
+        OmittedExpression = 172,
+        TemplateSpan = 173,
+        Block = 174,
+        VariableStatement = 175,
+        EmptyStatement = 176,
+        ExpressionStatement = 177,
+        IfStatement = 178,
+        DoStatement = 179,
+        WhileStatement = 180,
+        ForStatement = 181,
+        ForInStatement = 182,
+        ForOfStatement = 183,
+        ContinueStatement = 184,
+        BreakStatement = 185,
+        ReturnStatement = 186,
+        WithStatement = 187,
+        SwitchStatement = 188,
+        LabeledStatement = 189,
+        ThrowStatement = 190,
+        TryStatement = 191,
+        DebuggerStatement = 192,
+        VariableDeclaration = 193,
+        VariableDeclarationList = 194,
+        FunctionDeclaration = 195,
+        ClassDeclaration = 196,
+        InterfaceDeclaration = 197,
+        TypeAliasDeclaration = 198,
+        EnumDeclaration = 199,
+        ModuleDeclaration = 200,
+        ModuleBlock = 201,
+        ImportEqualsDeclaration = 202,
+        ImportDeclaration = 203,
+        ImportClause = 204,
+        NamespaceImport = 205,
+        NamedImports = 206,
+        ImportSpecifier = 207,
+        ExportAssignment = 208,
+        ExportDeclaration = 209,
+        NamedExports = 210,
+        ExportSpecifier = 211,
+        ExternalModuleReference = 212,
+        CaseClause = 213,
+        DefaultClause = 214,
+        HeritageClause = 215,
+        CatchClause = 216,
+        PropertyAssignment = 217,
+        ShorthandPropertyAssignment = 218,
+        EnumMember = 219,
+        SourceFile = 220,
+        SyntaxList = 221,
+        Count = 222,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 122,
-        FirstFutureReservedWord = 101,
-        LastFutureReservedWord = 109,
-        FirstTypeNode = 137,
-        LastTypeNode = 145,
+        LastKeyword = 124,
+        FirstFutureReservedWord = 103,
+        LastFutureReservedWord = 111,
+        FirstTypeNode = 139,
+        LastTypeNode = 147,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 122,
+        LastToken = 124,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -325,7 +335,7 @@ declare module "typescript" {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 123,
+        FirstNode = 125,
     }
     const enum NodeFlags {
         Export = 1,
@@ -363,13 +373,13 @@ declare module "typescript" {
         kind: SyntaxKind;
         flags: NodeFlags;
         parserContextFlags?: ParserContextFlags;
+        modifiers?: ModifiersArray;
         id?: number;
         parent?: Node;
         symbol?: Symbol;
         locals?: SymbolTable;
         nextContainer?: Node;
         localSymbol?: Symbol;
-        modifiers?: ModifiersArray;
     }
     interface NodeArray<T> extends Array<T>, TextRange {
         hasTrailingComma?: boolean;
@@ -733,20 +743,49 @@ declare module "typescript" {
         name: Identifier;
         members: NodeArray<EnumMember>;
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+        exportStars?: ExportDeclaration[];
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
         name: Identifier | LiteralExpression;
         body: ModuleBlock | ModuleDeclaration;
     }
     interface ModuleBlock extends Node, ModuleElement {
         statements: NodeArray<ModuleElement>;
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
         name: Identifier;
         moduleReference: EntityName | ExternalModuleReference;
     }
     interface ExternalModuleReference extends Node {
         expression?: Expression;
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+    interface ImportClause extends Declaration {
+        name?: Identifier;
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+    interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+    type NamedImports = NamedImportsOrExports;
+    type NamedExports = NamedImportsOrExports;
+    interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+    type ExportSpecifier = ImportOrExportSpecifier;
     interface ExportAssignment extends Statement, ModuleElement {
         exportName: Identifier;
     }
@@ -756,7 +795,7 @@ declare module "typescript" {
     interface CommentRange extends TextRange {
         hasTrailingNewLine?: boolean;
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
         statements: NodeArray<ModuleElement>;
         endOfFileToken: Node;
         fileName: string;
@@ -910,7 +949,7 @@ declare module "typescript" {
     }
     interface SymbolVisibilityResult {
         accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: ImportDeclaration[];
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
         errorSymbolName?: string;
         errorNode?: Node;
     }
@@ -918,11 +957,11 @@ declare module "typescript" {
         errorModuleName?: string;
     }
     interface EmitResolver {
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
-        getExpressionNamePrefix(node: Identifier): string;
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+        getExpressionNameSubstitution(node: Identifier): string;
         getExportAssignmentName(node: SourceFile): string;
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
+        isReferencedImportDeclaration(node: Node): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
         getNodeCheckFlags(node: Node): NodeCheckFlags;
         isDeclarationVisible(node: Declaration): boolean;
         isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
@@ -1017,8 +1056,10 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
+        resolvedExports?: SymbolTable;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
     }
@@ -1043,7 +1084,8 @@ declare module "typescript" {
         enumMemberValue?: number;
         isIllegalTypeReferenceInConstraint?: boolean;
         isVisible?: boolean;
-        localModuleName?: string;
+        generatedName?: string;
+        generatedNames?: Map<string>;
         assignmentChecks?: Map<boolean>;
         hasReportedStatementInAmbientContext?: boolean;
         importOnRightSide?: Symbol;
@@ -1986,25 +2028,25 @@ function delint(sourceFile) {
     delintNode(sourceFile);
     function delintNode(node) {
         switch (node.kind) {
-            case 179 /* ForStatement */:
-            case 180 /* ForInStatement */:
-            case 178 /* WhileStatement */:
-            case 177 /* DoStatement */:
-                if (node.statement.kind !== 172 /* Block */) {
+            case 181 /* ForStatement */:
+            case 182 /* ForInStatement */:
+            case 180 /* WhileStatement */:
+            case 179 /* DoStatement */:
+                if (node.statement.kind !== 174 /* Block */) {
                     report(node, "A looping statement's contents should be wrapped in a block body.");
                 }
                 break;
-            case 176 /* IfStatement */:
+            case 178 /* IfStatement */:
                 var ifStatement = node;
-                if (ifStatement.thenStatement.kind !== 172 /* Block */) {
+                if (ifStatement.thenStatement.kind !== 174 /* Block */) {
                     report(ifStatement.thenStatement, "An if statement's contents should be wrapped in a block body.");
                 }
                 if (ifStatement.elseStatement &&
-                    ifStatement.elseStatement.kind !== 172 /* Block */ && ifStatement.elseStatement.kind !== 176 /* IfStatement */) {
+                    ifStatement.elseStatement.kind !== 174 /* Block */ && ifStatement.elseStatement.kind !== 178 /* IfStatement */) {
                     report(ifStatement.elseStatement, "An else statement's contents should be wrapped in a block body.");
                 }
                 break;
-            case 165 /* BinaryExpression */:
+            case 167 /* BinaryExpression */:
                 var op = node.operatorToken.kind;
                 if (op === 28 /* EqualsEqualsToken */ || op === 29 /* ExclamationEqualsToken */) {
                     report(node, "Use '===' and '!=='.");

tests/baselines/reference/APISample_linter.types

@@ -644,340 +644,370 @@ declare module "typescript" {
         WithKeyword = 100,
 >WithKeyword : SyntaxKind
 
-        ImplementsKeyword = 101,
+        AsKeyword = 101,
+>AsKeyword : SyntaxKind
+
+        FromKeyword = 102,
+>FromKeyword : SyntaxKind
+
+        ImplementsKeyword = 103,
 >ImplementsKeyword : SyntaxKind
 
-        InterfaceKeyword = 102,
+        InterfaceKeyword = 104,
 >InterfaceKeyword : SyntaxKind
 
-        LetKeyword = 103,
+        LetKeyword = 105,
 >LetKeyword : SyntaxKind
 
-        PackageKeyword = 104,
+        PackageKeyword = 106,
 >PackageKeyword : SyntaxKind
 
-        PrivateKeyword = 105,
+        PrivateKeyword = 107,
 >PrivateKeyword : SyntaxKind
 
-        ProtectedKeyword = 106,
+        ProtectedKeyword = 108,
 >ProtectedKeyword : SyntaxKind
 
-        PublicKeyword = 107,
+        PublicKeyword = 109,
 >PublicKeyword : SyntaxKind
 
-        StaticKeyword = 108,
+        StaticKeyword = 110,
 >StaticKeyword : SyntaxKind
 
-        YieldKeyword = 109,
+        YieldKeyword = 111,
 >YieldKeyword : SyntaxKind
 
-        AnyKeyword = 110,
+        AnyKeyword = 112,
 >AnyKeyword : SyntaxKind
 
-        BooleanKeyword = 111,
+        BooleanKeyword = 113,
 >BooleanKeyword : SyntaxKind
 
-        ConstructorKeyword = 112,
+        ConstructorKeyword = 114,
 >ConstructorKeyword : SyntaxKind
 
-        DeclareKeyword = 113,
+        DeclareKeyword = 115,
 >DeclareKeyword : SyntaxKind
 
-        GetKeyword = 114,
+        GetKeyword = 116,
 >GetKeyword : SyntaxKind
 
-        ModuleKeyword = 115,
+        ModuleKeyword = 117,
 >ModuleKeyword : SyntaxKind
 
-        RequireKeyword = 116,
+        RequireKeyword = 118,
 >RequireKeyword : SyntaxKind
 
-        NumberKeyword = 117,
+        NumberKeyword = 119,
 >NumberKeyword : SyntaxKind
 
-        SetKeyword = 118,
+        SetKeyword = 120,
 >SetKeyword : SyntaxKind
 
-        StringKeyword = 119,
+        StringKeyword = 121,
 >StringKeyword : SyntaxKind
 
-        SymbolKeyword = 120,
+        SymbolKeyword = 122,
 >SymbolKeyword : SyntaxKind
 
-        TypeKeyword = 121,
+        TypeKeyword = 123,
 >TypeKeyword : SyntaxKind
 
-        OfKeyword = 122,
+        OfKeyword = 124,
 >OfKeyword : SyntaxKind
 
-        QualifiedName = 123,
+        QualifiedName = 125,
 >QualifiedName : SyntaxKind
 
-        ComputedPropertyName = 124,
+        ComputedPropertyName = 126,
 >ComputedPropertyName : SyntaxKind
 
-        TypeParameter = 125,
+        TypeParameter = 127,
 >TypeParameter : SyntaxKind
 
-        Parameter = 126,
+        Parameter = 128,
 >Parameter : SyntaxKind
 
-        PropertySignature = 127,
+        PropertySignature = 129,
 >PropertySignature : SyntaxKind
 
-        PropertyDeclaration = 128,
+        PropertyDeclaration = 130,
 >PropertyDeclaration : SyntaxKind
 
-        MethodSignature = 129,
+        MethodSignature = 131,
 >MethodSignature : SyntaxKind
 
-        MethodDeclaration = 130,
+        MethodDeclaration = 132,
 >MethodDeclaration : SyntaxKind
 
-        Constructor = 131,
+        Constructor = 133,
 >Constructor : SyntaxKind
 
-        GetAccessor = 132,
+        GetAccessor = 134,
 >GetAccessor : SyntaxKind
 
-        SetAccessor = 133,
+        SetAccessor = 135,
 >SetAccessor : SyntaxKind
 
-        CallSignature = 134,
+        CallSignature = 136,
 >CallSignature : SyntaxKind
 
-        ConstructSignature = 135,
+        ConstructSignature = 137,
 >ConstructSignature : SyntaxKind
 
-        IndexSignature = 136,
+        IndexSignature = 138,
 >IndexSignature : SyntaxKind
 
-        TypeReference = 137,
+        TypeReference = 139,
 >TypeReference : SyntaxKind
 
-        FunctionType = 138,
+        FunctionType = 140,
 >FunctionType : SyntaxKind
 
-        ConstructorType = 139,
+        ConstructorType = 141,
 >ConstructorType : SyntaxKind
 
-        TypeQuery = 140,
+        TypeQuery = 142,
 >TypeQuery : SyntaxKind
 
-        TypeLiteral = 141,
+        TypeLiteral = 143,
 >TypeLiteral : SyntaxKind
 
-        ArrayType = 142,
+        ArrayType = 144,
 >ArrayType : SyntaxKind
 
-        TupleType = 143,
+        TupleType = 145,
 >TupleType : SyntaxKind
 
-        UnionType = 144,
+        UnionType = 146,
 >UnionType : SyntaxKind
 
-        ParenthesizedType = 145,
+        ParenthesizedType = 147,
 >ParenthesizedType : SyntaxKind
 
-        ObjectBindingPattern = 146,
+        ObjectBindingPattern = 148,
 >ObjectBindingPattern : SyntaxKind
 
-        ArrayBindingPattern = 147,
+        ArrayBindingPattern = 149,
 >ArrayBindingPattern : SyntaxKind
 
-        BindingElement = 148,
+        BindingElement = 150,
 >BindingElement : SyntaxKind
 
-        ArrayLiteralExpression = 149,
+        ArrayLiteralExpression = 151,
 >ArrayLiteralExpression : SyntaxKind
 
-        ObjectLiteralExpression = 150,
+        ObjectLiteralExpression = 152,
 >ObjectLiteralExpression : SyntaxKind
 
-        PropertyAccessExpression = 151,
+        PropertyAccessExpression = 153,
 >PropertyAccessExpression : SyntaxKind
 
-        ElementAccessExpression = 152,
+        ElementAccessExpression = 154,
 >ElementAccessExpression : SyntaxKind
 
-        CallExpression = 153,
+        CallExpression = 155,
 >CallExpression : SyntaxKind
 
-        NewExpression = 154,
+        NewExpression = 156,
 >NewExpression : SyntaxKind
 
-        TaggedTemplateExpression = 155,
+        TaggedTemplateExpression = 157,
 >TaggedTemplateExpression : SyntaxKind
 
-        TypeAssertionExpression = 156,
+        TypeAssertionExpression = 158,
 >TypeAssertionExpression : SyntaxKind
 
-        ParenthesizedExpression = 157,
+        ParenthesizedExpression = 159,
 >ParenthesizedExpression : SyntaxKind
 
-        FunctionExpression = 158,
+        FunctionExpression = 160,
 >FunctionExpression : SyntaxKind
 
-        ArrowFunction = 159,
+        ArrowFunction = 161,
 >ArrowFunction : SyntaxKind
 
-        DeleteExpression = 160,
+        DeleteExpression = 162,
 >DeleteExpression : SyntaxKind
 
-        TypeOfExpression = 161,
+        TypeOfExpression = 163,
 >TypeOfExpression : SyntaxKind
 
-        VoidExpression = 162,
+        VoidExpression = 164,
 >VoidExpression : SyntaxKind
 
-        PrefixUnaryExpression = 163,
+        PrefixUnaryExpression = 165,
 >PrefixUnaryExpression : SyntaxKind
 
-        PostfixUnaryExpression = 164,
+        PostfixUnaryExpression = 166,
 >PostfixUnaryExpression : SyntaxKind
 
-        BinaryExpression = 165,
+        BinaryExpression = 167,
 >BinaryExpression : SyntaxKind
 
-        ConditionalExpression = 166,
+        ConditionalExpression = 168,
 >ConditionalExpression : SyntaxKind
 
-        TemplateExpression = 167,
+        TemplateExpression = 169,
 >TemplateExpression : SyntaxKind
 
-        YieldExpression = 168,
+        YieldExpression = 170,
 >YieldExpression : SyntaxKind
 
-        SpreadElementExpression = 169,
+        SpreadElementExpression = 171,
 >SpreadElementExpression : SyntaxKind
 
-        OmittedExpression = 170,
+        OmittedExpression = 172,
 >OmittedExpression : SyntaxKind
 
-        TemplateSpan = 171,
+        TemplateSpan = 173,
 >TemplateSpan : SyntaxKind
 
-        Block = 172,
+        Block = 174,
 >Block : SyntaxKind
 
-        VariableStatement = 173,
+        VariableStatement = 175,
 >VariableStatement : SyntaxKind
 
-        EmptyStatement = 174,
+        EmptyStatement = 176,
 >EmptyStatement : SyntaxKind
 
-        ExpressionStatement = 175,
+        ExpressionStatement = 177,
 >ExpressionStatement : SyntaxKind
 
-        IfStatement = 176,
+        IfStatement = 178,
 >IfStatement : SyntaxKind
 
-        DoStatement = 177,
+        DoStatement = 179,
 >DoStatement : SyntaxKind
 
-        WhileStatement = 178,
+        WhileStatement = 180,
 >WhileStatement : SyntaxKind
 
-        ForStatement = 179,
+        ForStatement = 181,
 >ForStatement : SyntaxKind
 
-        ForInStatement = 180,
+        ForInStatement = 182,
 >ForInStatement : SyntaxKind
 
-        ForOfStatement = 181,
+        ForOfStatement = 183,
 >ForOfStatement : SyntaxKind
 
-        ContinueStatement = 182,
+        ContinueStatement = 184,
 >ContinueStatement : SyntaxKind
 
-        BreakStatement = 183,
+        BreakStatement = 185,
 >BreakStatement : SyntaxKind
 
-        ReturnStatement = 184,
+        ReturnStatement = 186,
 >ReturnStatement : SyntaxKind
 
-        WithStatement = 185,
+        WithStatement = 187,
 >WithStatement : SyntaxKind
 
-        SwitchStatement = 186,
+        SwitchStatement = 188,
 >SwitchStatement : SyntaxKind
 
-        LabeledStatement = 187,
+        LabeledStatement = 189,
 >LabeledStatement : SyntaxKind
 
-        ThrowStatement = 188,
+        ThrowStatement = 190,
 >ThrowStatement : SyntaxKind
 
-        TryStatement = 189,
+        TryStatement = 191,
 >TryStatement : SyntaxKind
 
-        DebuggerStatement = 190,
+        DebuggerStatement = 192,
 >DebuggerStatement : SyntaxKind
 
-        VariableDeclaration = 191,
+        VariableDeclaration = 193,
 >VariableDeclaration : SyntaxKind
 
-        VariableDeclarationList = 192,
+        VariableDeclarationList = 194,
 >VariableDeclarationList : SyntaxKind
 
-        FunctionDeclaration = 193,
+        FunctionDeclaration = 195,
 >FunctionDeclaration : SyntaxKind
 
-        ClassDeclaration = 194,
+        ClassDeclaration = 196,
 >ClassDeclaration : SyntaxKind
 
-        InterfaceDeclaration = 195,
+        InterfaceDeclaration = 197,
 >InterfaceDeclaration : SyntaxKind
 
-        TypeAliasDeclaration = 196,
+        TypeAliasDeclaration = 198,
 >TypeAliasDeclaration : SyntaxKind
 
-        EnumDeclaration = 197,
+        EnumDeclaration = 199,
 >EnumDeclaration : SyntaxKind
 
-        ModuleDeclaration = 198,
+        ModuleDeclaration = 200,
 >ModuleDeclaration : SyntaxKind
 
-        ModuleBlock = 199,
+        ModuleBlock = 201,
 >ModuleBlock : SyntaxKind
 
-        ImportDeclaration = 200,
+        ImportEqualsDeclaration = 202,
+>ImportEqualsDeclaration : SyntaxKind
+
+        ImportDeclaration = 203,
 >ImportDeclaration : SyntaxKind
 
-        ExportAssignment = 201,
+        ImportClause = 204,
+>ImportClause : SyntaxKind
+
+        NamespaceImport = 205,
+>NamespaceImport : SyntaxKind
+
+        NamedImports = 206,
+>NamedImports : SyntaxKind
+
+        ImportSpecifier = 207,
+>ImportSpecifier : SyntaxKind
+
+        ExportAssignment = 208,
 >ExportAssignment : SyntaxKind
 
-        ExternalModuleReference = 202,
+        ExportDeclaration = 209,
+>ExportDeclaration : SyntaxKind
+
+        NamedExports = 210,
+>NamedExports : SyntaxKind
+
+        ExportSpecifier = 211,
+>ExportSpecifier : SyntaxKind
+
+        ExternalModuleReference = 212,
 >ExternalModuleReference : SyntaxKind
 
-        CaseClause = 203,
+        CaseClause = 213,
 >CaseClause : SyntaxKind
 
-        DefaultClause = 204,
+        DefaultClause = 214,
 >DefaultClause : SyntaxKind
 
-        HeritageClause = 205,
+        HeritageClause = 215,
 >HeritageClause : SyntaxKind
 
-        CatchClause = 206,
+        CatchClause = 216,
 >CatchClause : SyntaxKind
 
-        PropertyAssignment = 207,
+        PropertyAssignment = 217,
 >PropertyAssignment : SyntaxKind
 
-        ShorthandPropertyAssignment = 208,
+        ShorthandPropertyAssignment = 218,
 >ShorthandPropertyAssignment : SyntaxKind
 
-        EnumMember = 209,
+        EnumMember = 219,
 >EnumMember : SyntaxKind
 
-        SourceFile = 210,
+        SourceFile = 220,
 >SourceFile : SyntaxKind
 
-        SyntaxList = 211,
+        SyntaxList = 221,
 >SyntaxList : SyntaxKind
 
-        Count = 212,
+        Count = 222,
 >Count : SyntaxKind
 
         FirstAssignment = 52,
@@ -995,19 +1025,19 @@ declare module "typescript" {
         FirstKeyword = 65,
 >FirstKeyword : SyntaxKind
 
-        LastKeyword = 122,
+        LastKeyword = 124,
 >LastKeyword : SyntaxKind
 
-        FirstFutureReservedWord = 101,
+        FirstFutureReservedWord = 103,
 >FirstFutureReservedWord : SyntaxKind
 
-        LastFutureReservedWord = 109,
+        LastFutureReservedWord = 111,
 >LastFutureReservedWord : SyntaxKind
 
-        FirstTypeNode = 137,
+        FirstTypeNode = 139,
 >FirstTypeNode : SyntaxKind
 
-        LastTypeNode = 145,
+        LastTypeNode = 147,
 >LastTypeNode : SyntaxKind
 
         FirstPunctuation = 14,
@@ -1019,7 +1049,7 @@ declare module "typescript" {
         FirstToken = 0,
 >FirstToken : SyntaxKind
 
-        LastToken = 122,
+        LastToken = 124,
 >LastToken : SyntaxKind
 
         FirstTriviaToken = 2,
@@ -1046,7 +1076,7 @@ declare module "typescript" {
         LastBinaryOperator = 63,
 >LastBinaryOperator : SyntaxKind
 
-        FirstNode = 123,
+        FirstNode = 125,
 >FirstNode : SyntaxKind
     }
     const enum NodeFlags {
@@ -1152,6 +1182,10 @@ declare module "typescript" {
 >parserContextFlags : ParserContextFlags
 >ParserContextFlags : ParserContextFlags
 
+        modifiers?: ModifiersArray;
+>modifiers : ModifiersArray
+>ModifiersArray : ModifiersArray
+
         id?: number;
 >id : number
 
@@ -1174,10 +1208,6 @@ declare module "typescript" {
         localSymbol?: Symbol;
 >localSymbol : Symbol
 >Symbol : Symbol
-
-        modifiers?: ModifiersArray;
->modifiers : ModifiersArray
->ModifiersArray : ModifiersArray
     }
     interface NodeArray<T> extends Array<T>, TextRange {
 >NodeArray : NodeArray<T>
@@ -2276,10 +2306,18 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >EnumMember : EnumMember
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+>ExportContainer : ExportContainer
+
+        exportStars?: ExportDeclaration[];
+>exportStars : ExportDeclaration[]
+>ExportDeclaration : ExportDeclaration
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
 >ModuleDeclaration : ModuleDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
+>ExportContainer : ExportContainer
 
         name: Identifier | LiteralExpression;
 >name : Identifier | LiteralExpression
@@ -2301,8 +2339,8 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >ModuleElement : ModuleElement
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
->ImportDeclaration : ImportDeclaration
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
 
@@ -2323,6 +2361,90 @@ declare module "typescript" {
 >expression : Expression
 >Expression : Expression
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+>ImportDeclaration : ImportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        importClause?: ImportClause;
+>importClause : ImportClause
+>ImportClause : ImportClause
+
+        moduleSpecifier: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface ImportClause extends Declaration {
+>ImportClause : ImportClause
+>Declaration : Declaration
+
+        name?: Identifier;
+>name : Identifier
+>Identifier : Identifier
+
+        namedBindings?: NamespaceImport | NamedImports;
+>namedBindings : NamespaceImport | NamedImportsOrExports
+>NamespaceImport : NamespaceImport
+>NamedImports : NamedImportsOrExports
+    }
+    interface NamespaceImport extends Declaration {
+>NamespaceImport : NamespaceImport
+>Declaration : Declaration
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+>ExportDeclaration : ExportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        exportClause?: NamedExports;
+>exportClause : NamedImportsOrExports
+>NamedExports : NamedImportsOrExports
+
+        moduleSpecifier?: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface NamedImportsOrExports extends Node {
+>NamedImportsOrExports : NamedImportsOrExports
+>Node : Node
+
+        elements: NodeArray<ImportOrExportSpecifier>;
+>elements : NodeArray<ImportOrExportSpecifier>
+>NodeArray : NodeArray<T>
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+    }
+    type NamedImports = NamedImportsOrExports;
+>NamedImports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    type NamedExports = NamedImportsOrExports;
+>NamedExports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    interface ImportOrExportSpecifier extends Declaration {
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+>Declaration : Declaration
+
+        propertyName?: Identifier;
+>propertyName : Identifier
+>Identifier : Identifier
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+>ImportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
+    type ExportSpecifier = ImportOrExportSpecifier;
+>ExportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
     interface ExportAssignment extends Statement, ModuleElement {
 >ExportAssignment : ExportAssignment
 >Statement : Statement
@@ -2346,9 +2468,10 @@ declare module "typescript" {
         hasTrailingNewLine?: boolean;
 >hasTrailingNewLine : boolean
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
 >SourceFile : SourceFile
 >Declaration : Declaration
+>ExportContainer : ExportContainer
 
         statements: NodeArray<ModuleElement>;
 >statements : NodeArray<ModuleElement>
@@ -2962,9 +3085,9 @@ declare module "typescript" {
 >accessibility : SymbolAccessibility
 >SymbolAccessibility : SymbolAccessibility
 
-        aliasesToMakeVisible?: ImportDeclaration[];
->aliasesToMakeVisible : ImportDeclaration[]
->ImportDeclaration : ImportDeclaration
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
+>aliasesToMakeVisible : ImportEqualsDeclaration[]
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         errorSymbolName?: string;
 >errorSymbolName : string
@@ -2983,14 +3106,16 @@ declare module "typescript" {
     interface EmitResolver {
 >EmitResolver : EmitResolver
 
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
->getLocalNameOfContainer : (container: EnumDeclaration | ModuleDeclaration) => string
->container : EnumDeclaration | ModuleDeclaration
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+>getGeneratedNameForNode : (node: EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration) => string
+>node : EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration
 >ModuleDeclaration : ModuleDeclaration
 >EnumDeclaration : EnumDeclaration
+>ImportDeclaration : ImportDeclaration
+>ExportDeclaration : ExportDeclaration
 
-        getExpressionNamePrefix(node: Identifier): string;
->getExpressionNamePrefix : (node: Identifier) => string
+        getExpressionNameSubstitution(node: Identifier): string;
+>getExpressionNameSubstitution : (node: Identifier) => string
 >node : Identifier
 >Identifier : Identifier
 
@@ -2999,15 +3124,15 @@ declare module "typescript" {
 >node : SourceFile
 >SourceFile : SourceFile
 
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
->isReferencedImportDeclaration : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isReferencedImportDeclaration(node: Node): boolean;
+>isReferencedImportDeclaration : (node: Node) => boolean
+>node : Node
+>Node : Node
 
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
->isTopLevelValueImportWithEntityName : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
+>isTopLevelValueImportEqualsWithEntityName : (node: ImportEqualsDeclaration) => boolean
+>node : ImportEqualsDeclaration
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         getNodeCheckFlags(node: Node): NodeCheckFlags;
 >getNodeCheckFlags : (node: Node) => NodeCheckFlags
@@ -3336,13 +3461,20 @@ declare module "typescript" {
         referenced?: boolean;
 >referenced : boolean
 
-        exportAssignSymbol?: Symbol;
->exportAssignSymbol : Symbol
+        exportAssignmentChecked?: boolean;
+>exportAssignmentChecked : boolean
+
+        exportAssignmentSymbol?: Symbol;
+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;
 >unionType : UnionType
 >UnionType : UnionType
+
+        resolvedExports?: SymbolTable;
+>resolvedExports : SymbolTable
+>SymbolTable : SymbolTable
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
 >TransientSymbol : TransientSymbol
@@ -3411,8 +3543,12 @@ declare module "typescript" {
         isVisible?: boolean;
 >isVisible : boolean
 
-        localModuleName?: string;
->localModuleName : string
+        generatedName?: string;
+>generatedName : string
+
+        generatedNames?: Map<string>;
+>generatedNames : Map<string>
+>Map : Map<T>
 
         assignmentChecks?: Map<boolean>;
 >assignmentChecks : Map<boolean>

tests/baselines/reference/APISample_transform.js

@@ -192,132 +192,142 @@ declare module "typescript" {
         VoidKeyword = 98,
         WhileKeyword = 99,
         WithKeyword = 100,
-        ImplementsKeyword = 101,
-        InterfaceKeyword = 102,
-        LetKeyword = 103,
-        PackageKeyword = 104,
-        PrivateKeyword = 105,
-        ProtectedKeyword = 106,
-        PublicKeyword = 107,
-        StaticKeyword = 108,
-        YieldKeyword = 109,
-        AnyKeyword = 110,
-        BooleanKeyword = 111,
-        ConstructorKeyword = 112,
-        DeclareKeyword = 113,
-        GetKeyword = 114,
-        ModuleKeyword = 115,
-        RequireKeyword = 116,
-        NumberKeyword = 117,
-        SetKeyword = 118,
-        StringKeyword = 119,
-        SymbolKeyword = 120,
-        TypeKeyword = 121,
-        OfKeyword = 122,
-        QualifiedName = 123,
-        ComputedPropertyName = 124,
-        TypeParameter = 125,
-        Parameter = 126,
-        PropertySignature = 127,
-        PropertyDeclaration = 128,
-        MethodSignature = 129,
-        MethodDeclaration = 130,
-        Constructor = 131,
-        GetAccessor = 132,
-        SetAccessor = 133,
-        CallSignature = 134,
-        ConstructSignature = 135,
-        IndexSignature = 136,
-        TypeReference = 137,
-        FunctionType = 138,
-        ConstructorType = 139,
-        TypeQuery = 140,
-        TypeLiteral = 141,
-        ArrayType = 142,
-        TupleType = 143,
-        UnionType = 144,
-        ParenthesizedType = 145,
-        ObjectBindingPattern = 146,
-        ArrayBindingPattern = 147,
-        BindingElement = 148,
-        ArrayLiteralExpression = 149,
-        ObjectLiteralExpression = 150,
-        PropertyAccessExpression = 151,
-        ElementAccessExpression = 152,
-        CallExpression = 153,
-        NewExpression = 154,
-        TaggedTemplateExpression = 155,
-        TypeAssertionExpression = 156,
-        ParenthesizedExpression = 157,
-        FunctionExpression = 158,
-        ArrowFunction = 159,
-        DeleteExpression = 160,
-        TypeOfExpression = 161,
-        VoidExpression = 162,
-        PrefixUnaryExpression = 163,
-        PostfixUnaryExpression = 164,
-        BinaryExpression = 165,
-        ConditionalExpression = 166,
-        TemplateExpression = 167,
-        YieldExpression = 168,
-        SpreadElementExpression = 169,
-        OmittedExpression = 170,
-        TemplateSpan = 171,
-        Block = 172,
-        VariableStatement = 173,
-        EmptyStatement = 174,
-        ExpressionStatement = 175,
-        IfStatement = 176,
-        DoStatement = 177,
-        WhileStatement = 178,
-        ForStatement = 179,
-        ForInStatement = 180,
-        ForOfStatement = 181,
-        ContinueStatement = 182,
-        BreakStatement = 183,
-        ReturnStatement = 184,
-        WithStatement = 185,
-        SwitchStatement = 186,
-        LabeledStatement = 187,
-        ThrowStatement = 188,
-        TryStatement = 189,
-        DebuggerStatement = 190,
-        VariableDeclaration = 191,
-        VariableDeclarationList = 192,
-        FunctionDeclaration = 193,
-        ClassDeclaration = 194,
-        InterfaceDeclaration = 195,
-        TypeAliasDeclaration = 196,
-        EnumDeclaration = 197,
-        ModuleDeclaration = 198,
-        ModuleBlock = 199,
-        ImportDeclaration = 200,
-        ExportAssignment = 201,
-        ExternalModuleReference = 202,
-        CaseClause = 203,
-        DefaultClause = 204,
-        HeritageClause = 205,
-        CatchClause = 206,
-        PropertyAssignment = 207,
-        ShorthandPropertyAssignment = 208,
-        EnumMember = 209,
-        SourceFile = 210,
-        SyntaxList = 211,
-        Count = 212,
+        AsKeyword = 101,
+        FromKeyword = 102,
+        ImplementsKeyword = 103,
+        InterfaceKeyword = 104,
+        LetKeyword = 105,
+        PackageKeyword = 106,
+        PrivateKeyword = 107,
+        ProtectedKeyword = 108,
+        PublicKeyword = 109,
+        StaticKeyword = 110,
+        YieldKeyword = 111,
+        AnyKeyword = 112,
+        BooleanKeyword = 113,
+        ConstructorKeyword = 114,
+        DeclareKeyword = 115,
+        GetKeyword = 116,
+        ModuleKeyword = 117,
+        RequireKeyword = 118,
+        NumberKeyword = 119,
+        SetKeyword = 120,
+        StringKeyword = 121,
+        SymbolKeyword = 122,
+        TypeKeyword = 123,
+        OfKeyword = 124,
+        QualifiedName = 125,
+        ComputedPropertyName = 126,
+        TypeParameter = 127,
+        Parameter = 128,
+        PropertySignature = 129,
+        PropertyDeclaration = 130,
+        MethodSignature = 131,
+        MethodDeclaration = 132,
+        Constructor = 133,
+        GetAccessor = 134,
+        SetAccessor = 135,
+        CallSignature = 136,
+        ConstructSignature = 137,
+        IndexSignature = 138,
+        TypeReference = 139,
+        FunctionType = 140,
+        ConstructorType = 141,
+        TypeQuery = 142,
+        TypeLiteral = 143,
+        ArrayType = 144,
+        TupleType = 145,
+        UnionType = 146,
+        ParenthesizedType = 147,
+        ObjectBindingPattern = 148,
+        ArrayBindingPattern = 149,
+        BindingElement = 150,
+        ArrayLiteralExpression = 151,
+        ObjectLiteralExpression = 152,
+        PropertyAccessExpression = 153,
+        ElementAccessExpression = 154,
+        CallExpression = 155,
+        NewExpression = 156,
+        TaggedTemplateExpression = 157,
+        TypeAssertionExpression = 158,
+        ParenthesizedExpression = 159,
+        FunctionExpression = 160,
+        ArrowFunction = 161,
+        DeleteExpression = 162,
+        TypeOfExpression = 163,
+        VoidExpression = 164,
+        PrefixUnaryExpression = 165,
+        PostfixUnaryExpression = 166,
+        BinaryExpression = 167,
+        ConditionalExpression = 168,
+        TemplateExpression = 169,
+        YieldExpression = 170,
+        SpreadElementExpression = 171,
+        OmittedExpression = 172,
+        TemplateSpan = 173,
+        Block = 174,
+        VariableStatement = 175,
+        EmptyStatement = 176,
+        ExpressionStatement = 177,
+        IfStatement = 178,
+        DoStatement = 179,
+        WhileStatement = 180,
+        ForStatement = 181,
+        ForInStatement = 182,
+        ForOfStatement = 183,
+        ContinueStatement = 184,
+        BreakStatement = 185,
+        ReturnStatement = 186,
+        WithStatement = 187,
+        SwitchStatement = 188,
+        LabeledStatement = 189,
+        ThrowStatement = 190,
+        TryStatement = 191,
+        DebuggerStatement = 192,
+        VariableDeclaration = 193,
+        VariableDeclarationList = 194,
+        FunctionDeclaration = 195,
+        ClassDeclaration = 196,
+        InterfaceDeclaration = 197,
+        TypeAliasDeclaration = 198,
+        EnumDeclaration = 199,
+        ModuleDeclaration = 200,
+        ModuleBlock = 201,
+        ImportEqualsDeclaration = 202,
+        ImportDeclaration = 203,
+        ImportClause = 204,
+        NamespaceImport = 205,
+        NamedImports = 206,
+        ImportSpecifier = 207,
+        ExportAssignment = 208,
+        ExportDeclaration = 209,
+        NamedExports = 210,
+        ExportSpecifier = 211,
+        ExternalModuleReference = 212,
+        CaseClause = 213,
+        DefaultClause = 214,
+        HeritageClause = 215,
+        CatchClause = 216,
+        PropertyAssignment = 217,
+        ShorthandPropertyAssignment = 218,
+        EnumMember = 219,
+        SourceFile = 220,
+        SyntaxList = 221,
+        Count = 222,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 122,
-        FirstFutureReservedWord = 101,
-        LastFutureReservedWord = 109,
-        FirstTypeNode = 137,
-        LastTypeNode = 145,
+        LastKeyword = 124,
+        FirstFutureReservedWord = 103,
+        LastFutureReservedWord = 111,
+        FirstTypeNode = 139,
+        LastTypeNode = 147,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 122,
+        LastToken = 124,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -326,7 +336,7 @@ declare module "typescript" {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 123,
+        FirstNode = 125,
     }
     const enum NodeFlags {
         Export = 1,
@@ -364,13 +374,13 @@ declare module "typescript" {
         kind: SyntaxKind;
         flags: NodeFlags;
         parserContextFlags?: ParserContextFlags;
+        modifiers?: ModifiersArray;
         id?: number;
         parent?: Node;
         symbol?: Symbol;
         locals?: SymbolTable;
         nextContainer?: Node;
         localSymbol?: Symbol;
-        modifiers?: ModifiersArray;
     }
     interface NodeArray<T> extends Array<T>, TextRange {
         hasTrailingComma?: boolean;
@@ -734,20 +744,49 @@ declare module "typescript" {
         name: Identifier;
         members: NodeArray<EnumMember>;
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+        exportStars?: ExportDeclaration[];
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
         name: Identifier | LiteralExpression;
         body: ModuleBlock | ModuleDeclaration;
     }
     interface ModuleBlock extends Node, ModuleElement {
         statements: NodeArray<ModuleElement>;
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
         name: Identifier;
         moduleReference: EntityName | ExternalModuleReference;
     }
     interface ExternalModuleReference extends Node {
         expression?: Expression;
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+    interface ImportClause extends Declaration {
+        name?: Identifier;
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+    interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+    type NamedImports = NamedImportsOrExports;
+    type NamedExports = NamedImportsOrExports;
+    interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+    type ExportSpecifier = ImportOrExportSpecifier;
     interface ExportAssignment extends Statement, ModuleElement {
         exportName: Identifier;
     }
@@ -757,7 +796,7 @@ declare module "typescript" {
     interface CommentRange extends TextRange {
         hasTrailingNewLine?: boolean;
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
         statements: NodeArray<ModuleElement>;
         endOfFileToken: Node;
         fileName: string;
@@ -911,7 +950,7 @@ declare module "typescript" {
     }
     interface SymbolVisibilityResult {
         accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: ImportDeclaration[];
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
         errorSymbolName?: string;
         errorNode?: Node;
     }
@@ -919,11 +958,11 @@ declare module "typescript" {
         errorModuleName?: string;
     }
     interface EmitResolver {
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
-        getExpressionNamePrefix(node: Identifier): string;
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+        getExpressionNameSubstitution(node: Identifier): string;
         getExportAssignmentName(node: SourceFile): string;
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
+        isReferencedImportDeclaration(node: Node): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
         getNodeCheckFlags(node: Node): NodeCheckFlags;
         isDeclarationVisible(node: Declaration): boolean;
         isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
@@ -1018,8 +1057,10 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
+        resolvedExports?: SymbolTable;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
     }
@@ -1044,7 +1085,8 @@ declare module "typescript" {
         enumMemberValue?: number;
         isIllegalTypeReferenceInConstraint?: boolean;
         isVisible?: boolean;
-        localModuleName?: string;
+        generatedName?: string;
+        generatedNames?: Map<string>;
         assignmentChecks?: Map<boolean>;
         hasReportedStatementInAmbientContext?: boolean;
         importOnRightSide?: Symbol;

tests/baselines/reference/APISample_transform.types

@@ -594,340 +594,370 @@ declare module "typescript" {
         WithKeyword = 100,
 >WithKeyword : SyntaxKind
 
-        ImplementsKeyword = 101,
+        AsKeyword = 101,
+>AsKeyword : SyntaxKind
+
+        FromKeyword = 102,
+>FromKeyword : SyntaxKind
+
+        ImplementsKeyword = 103,
 >ImplementsKeyword : SyntaxKind
 
-        InterfaceKeyword = 102,
+        InterfaceKeyword = 104,
 >InterfaceKeyword : SyntaxKind
 
-        LetKeyword = 103,
+        LetKeyword = 105,
 >LetKeyword : SyntaxKind
 
-        PackageKeyword = 104,
+        PackageKeyword = 106,
 >PackageKeyword : SyntaxKind
 
-        PrivateKeyword = 105,
+        PrivateKeyword = 107,
 >PrivateKeyword : SyntaxKind
 
-        ProtectedKeyword = 106,
+        ProtectedKeyword = 108,
 >ProtectedKeyword : SyntaxKind
 
-        PublicKeyword = 107,
+        PublicKeyword = 109,
 >PublicKeyword : SyntaxKind
 
-        StaticKeyword = 108,
+        StaticKeyword = 110,
 >StaticKeyword : SyntaxKind
 
-        YieldKeyword = 109,
+        YieldKeyword = 111,
 >YieldKeyword : SyntaxKind
 
-        AnyKeyword = 110,
+        AnyKeyword = 112,
 >AnyKeyword : SyntaxKind
 
-        BooleanKeyword = 111,
+        BooleanKeyword = 113,
 >BooleanKeyword : SyntaxKind
 
-        ConstructorKeyword = 112,
+        ConstructorKeyword = 114,
 >ConstructorKeyword : SyntaxKind
 
-        DeclareKeyword = 113,
+        DeclareKeyword = 115,
 >DeclareKeyword : SyntaxKind
 
-        GetKeyword = 114,
+        GetKeyword = 116,
 >GetKeyword : SyntaxKind
 
-        ModuleKeyword = 115,
+        ModuleKeyword = 117,
 >ModuleKeyword : SyntaxKind
 
-        RequireKeyword = 116,
+        RequireKeyword = 118,
 >RequireKeyword : SyntaxKind
 
-        NumberKeyword = 117,
+        NumberKeyword = 119,
 >NumberKeyword : SyntaxKind
 
-        SetKeyword = 118,
+        SetKeyword = 120,
 >SetKeyword : SyntaxKind
 
-        StringKeyword = 119,
+        StringKeyword = 121,
 >StringKeyword : SyntaxKind
 
-        SymbolKeyword = 120,
+        SymbolKeyword = 122,
 >SymbolKeyword : SyntaxKind
 
-        TypeKeyword = 121,
+        TypeKeyword = 123,
 >TypeKeyword : SyntaxKind
 
-        OfKeyword = 122,
+        OfKeyword = 124,
 >OfKeyword : SyntaxKind
 
-        QualifiedName = 123,
+        QualifiedName = 125,
 >QualifiedName : SyntaxKind
 
-        ComputedPropertyName = 124,
+        ComputedPropertyName = 126,
 >ComputedPropertyName : SyntaxKind
 
-        TypeParameter = 125,
+        TypeParameter = 127,
 >TypeParameter : SyntaxKind
 
-        Parameter = 126,
+        Parameter = 128,
 >Parameter : SyntaxKind
 
-        PropertySignature = 127,
+        PropertySignature = 129,
 >PropertySignature : SyntaxKind
 
-        PropertyDeclaration = 128,
+        PropertyDeclaration = 130,
 >PropertyDeclaration : SyntaxKind
 
-        MethodSignature = 129,
+        MethodSignature = 131,
 >MethodSignature : SyntaxKind
 
-        MethodDeclaration = 130,
+        MethodDeclaration = 132,
 >MethodDeclaration : SyntaxKind
 
-        Constructor = 131,
+        Constructor = 133,
 >Constructor : SyntaxKind
 
-        GetAccessor = 132,
+        GetAccessor = 134,
 >GetAccessor : SyntaxKind
 
-        SetAccessor = 133,
+        SetAccessor = 135,
 >SetAccessor : SyntaxKind
 
-        CallSignature = 134,
+        CallSignature = 136,
 >CallSignature : SyntaxKind
 
-        ConstructSignature = 135,
+        ConstructSignature = 137,
 >ConstructSignature : SyntaxKind
 
-        IndexSignature = 136,
+        IndexSignature = 138,
 >IndexSignature : SyntaxKind
 
-        TypeReference = 137,
+        TypeReference = 139,
 >TypeReference : SyntaxKind
 
-        FunctionType = 138,
+        FunctionType = 140,
 >FunctionType : SyntaxKind
 
-        ConstructorType = 139,
+        ConstructorType = 141,
 >ConstructorType : SyntaxKind
 
-        TypeQuery = 140,
+        TypeQuery = 142,
 >TypeQuery : SyntaxKind
 
-        TypeLiteral = 141,
+        TypeLiteral = 143,
 >TypeLiteral : SyntaxKind
 
-        ArrayType = 142,
+        ArrayType = 144,
 >ArrayType : SyntaxKind
 
-        TupleType = 143,
+        TupleType = 145,
 >TupleType : SyntaxKind
 
-        UnionType = 144,
+        UnionType = 146,
 >UnionType : SyntaxKind
 
-        ParenthesizedType = 145,
+        ParenthesizedType = 147,
 >ParenthesizedType : SyntaxKind
 
-        ObjectBindingPattern = 146,
+        ObjectBindingPattern = 148,
 >ObjectBindingPattern : SyntaxKind
 
-        ArrayBindingPattern = 147,
+        ArrayBindingPattern = 149,
 >ArrayBindingPattern : SyntaxKind
 
-        BindingElement = 148,
+        BindingElement = 150,
 >BindingElement : SyntaxKind
 
-        ArrayLiteralExpression = 149,
+        ArrayLiteralExpression = 151,
 >ArrayLiteralExpression : SyntaxKind
 
-        ObjectLiteralExpression = 150,
+        ObjectLiteralExpression = 152,
 >ObjectLiteralExpression : SyntaxKind
 
-        PropertyAccessExpression = 151,
+        PropertyAccessExpression = 153,
 >PropertyAccessExpression : SyntaxKind
 
-        ElementAccessExpression = 152,
+        ElementAccessExpression = 154,
 >ElementAccessExpression : SyntaxKind
 
-        CallExpression = 153,
+        CallExpression = 155,
 >CallExpression : SyntaxKind
 
-        NewExpression = 154,
+        NewExpression = 156,
 >NewExpression : SyntaxKind
 
-        TaggedTemplateExpression = 155,
+        TaggedTemplateExpression = 157,
 >TaggedTemplateExpression : SyntaxKind
 
-        TypeAssertionExpression = 156,
+        TypeAssertionExpression = 158,
 >TypeAssertionExpression : SyntaxKind
 
-        ParenthesizedExpression = 157,
+        ParenthesizedExpression = 159,
 >ParenthesizedExpression : SyntaxKind
 
-        FunctionExpression = 158,
+        FunctionExpression = 160,
 >FunctionExpression : SyntaxKind
 
-        ArrowFunction = 159,
+        ArrowFunction = 161,
 >ArrowFunction : SyntaxKind
 
-        DeleteExpression = 160,
+        DeleteExpression = 162,
 >DeleteExpression : SyntaxKind
 
-        TypeOfExpression = 161,
+        TypeOfExpression = 163,
 >TypeOfExpression : SyntaxKind
 
-        VoidExpression = 162,
+        VoidExpression = 164,
 >VoidExpression : SyntaxKind
 
-        PrefixUnaryExpression = 163,
+        PrefixUnaryExpression = 165,
 >PrefixUnaryExpression : SyntaxKind
 
-        PostfixUnaryExpression = 164,
+        PostfixUnaryExpression = 166,
 >PostfixUnaryExpression : SyntaxKind
 
-        BinaryExpression = 165,
+        BinaryExpression = 167,
 >BinaryExpression : SyntaxKind
 
-        ConditionalExpression = 166,
+        ConditionalExpression = 168,
 >ConditionalExpression : SyntaxKind
 
-        TemplateExpression = 167,
+        TemplateExpression = 169,
 >TemplateExpression : SyntaxKind
 
-        YieldExpression = 168,
+        YieldExpression = 170,
 >YieldExpression : SyntaxKind
 
-        SpreadElementExpression = 169,
+        SpreadElementExpression = 171,
 >SpreadElementExpression : SyntaxKind
 
-        OmittedExpression = 170,
+        OmittedExpression = 172,
 >OmittedExpression : SyntaxKind
 
-        TemplateSpan = 171,
+        TemplateSpan = 173,
 >TemplateSpan : SyntaxKind
 
-        Block = 172,
+        Block = 174,
 >Block : SyntaxKind
 
-        VariableStatement = 173,
+        VariableStatement = 175,
 >VariableStatement : SyntaxKind
 
-        EmptyStatement = 174,
+        EmptyStatement = 176,
 >EmptyStatement : SyntaxKind
 
-        ExpressionStatement = 175,
+        ExpressionStatement = 177,
 >ExpressionStatement : SyntaxKind
 
-        IfStatement = 176,
+        IfStatement = 178,
 >IfStatement : SyntaxKind
 
-        DoStatement = 177,
+        DoStatement = 179,
 >DoStatement : SyntaxKind
 
-        WhileStatement = 178,
+        WhileStatement = 180,
 >WhileStatement : SyntaxKind
 
-        ForStatement = 179,
+        ForStatement = 181,
 >ForStatement : SyntaxKind
 
-        ForInStatement = 180,
+        ForInStatement = 182,
 >ForInStatement : SyntaxKind
 
-        ForOfStatement = 181,
+        ForOfStatement = 183,
 >ForOfStatement : SyntaxKind
 
-        ContinueStatement = 182,
+        ContinueStatement = 184,
 >ContinueStatement : SyntaxKind
 
-        BreakStatement = 183,
+        BreakStatement = 185,
 >BreakStatement : SyntaxKind
 
-        ReturnStatement = 184,
+        ReturnStatement = 186,
 >ReturnStatement : SyntaxKind
 
-        WithStatement = 185,
+        WithStatement = 187,
 >WithStatement : SyntaxKind
 
-        SwitchStatement = 186,
+        SwitchStatement = 188,
 >SwitchStatement : SyntaxKind
 
-        LabeledStatement = 187,
+        LabeledStatement = 189,
 >LabeledStatement : SyntaxKind
 
-        ThrowStatement = 188,
+        ThrowStatement = 190,
 >ThrowStatement : SyntaxKind
 
-        TryStatement = 189,
+        TryStatement = 191,
 >TryStatement : SyntaxKind
 
-        DebuggerStatement = 190,
+        DebuggerStatement = 192,
 >DebuggerStatement : SyntaxKind
 
-        VariableDeclaration = 191,
+        VariableDeclaration = 193,
 >VariableDeclaration : SyntaxKind
 
-        VariableDeclarationList = 192,
+        VariableDeclarationList = 194,
 >VariableDeclarationList : SyntaxKind
 
-        FunctionDeclaration = 193,
+        FunctionDeclaration = 195,
 >FunctionDeclaration : SyntaxKind
 
-        ClassDeclaration = 194,
+        ClassDeclaration = 196,
 >ClassDeclaration : SyntaxKind
 
-        InterfaceDeclaration = 195,
+        InterfaceDeclaration = 197,
 >InterfaceDeclaration : SyntaxKind
 
-        TypeAliasDeclaration = 196,
+        TypeAliasDeclaration = 198,
 >TypeAliasDeclaration : SyntaxKind
 
-        EnumDeclaration = 197,
+        EnumDeclaration = 199,
 >EnumDeclaration : SyntaxKind
 
-        ModuleDeclaration = 198,
+        ModuleDeclaration = 200,
 >ModuleDeclaration : SyntaxKind
 
-        ModuleBlock = 199,
+        ModuleBlock = 201,
 >ModuleBlock : SyntaxKind
 
-        ImportDeclaration = 200,
+        ImportEqualsDeclaration = 202,
+>ImportEqualsDeclaration : SyntaxKind
+
+        ImportDeclaration = 203,
 >ImportDeclaration : SyntaxKind
 
-        ExportAssignment = 201,
+        ImportClause = 204,
+>ImportClause : SyntaxKind
+
+        NamespaceImport = 205,
+>NamespaceImport : SyntaxKind
+
+        NamedImports = 206,
+>NamedImports : SyntaxKind
+
+        ImportSpecifier = 207,
+>ImportSpecifier : SyntaxKind
+
+        ExportAssignment = 208,
 >ExportAssignment : SyntaxKind
 
-        ExternalModuleReference = 202,
+        ExportDeclaration = 209,
+>ExportDeclaration : SyntaxKind
+
+        NamedExports = 210,
+>NamedExports : SyntaxKind
+
+        ExportSpecifier = 211,
+>ExportSpecifier : SyntaxKind
+
+        ExternalModuleReference = 212,
 >ExternalModuleReference : SyntaxKind
 
-        CaseClause = 203,
+        CaseClause = 213,
 >CaseClause : SyntaxKind
 
-        DefaultClause = 204,
+        DefaultClause = 214,
 >DefaultClause : SyntaxKind
 
-        HeritageClause = 205,
+        HeritageClause = 215,
 >HeritageClause : SyntaxKind
 
-        CatchClause = 206,
+        CatchClause = 216,
 >CatchClause : SyntaxKind
 
-        PropertyAssignment = 207,
+        PropertyAssignment = 217,
 >PropertyAssignment : SyntaxKind
 
-        ShorthandPropertyAssignment = 208,
+        ShorthandPropertyAssignment = 218,
 >ShorthandPropertyAssignment : SyntaxKind
 
-        EnumMember = 209,
+        EnumMember = 219,
 >EnumMember : SyntaxKind
 
-        SourceFile = 210,
+        SourceFile = 220,
 >SourceFile : SyntaxKind
 
-        SyntaxList = 211,
+        SyntaxList = 221,
 >SyntaxList : SyntaxKind
 
-        Count = 212,
+        Count = 222,
 >Count : SyntaxKind
 
         FirstAssignment = 52,
@@ -945,19 +975,19 @@ declare module "typescript" {
         FirstKeyword = 65,
 >FirstKeyword : SyntaxKind
 
-        LastKeyword = 122,
+        LastKeyword = 124,
 >LastKeyword : SyntaxKind
 
-        FirstFutureReservedWord = 101,
+        FirstFutureReservedWord = 103,
 >FirstFutureReservedWord : SyntaxKind
 
-        LastFutureReservedWord = 109,
+        LastFutureReservedWord = 111,
 >LastFutureReservedWord : SyntaxKind
 
-        FirstTypeNode = 137,
+        FirstTypeNode = 139,
 >FirstTypeNode : SyntaxKind
 
-        LastTypeNode = 145,
+        LastTypeNode = 147,
 >LastTypeNode : SyntaxKind
 
         FirstPunctuation = 14,
@@ -969,7 +999,7 @@ declare module "typescript" {
         FirstToken = 0,
 >FirstToken : SyntaxKind
 
-        LastToken = 122,
+        LastToken = 124,
 >LastToken : SyntaxKind
 
         FirstTriviaToken = 2,
@@ -996,7 +1026,7 @@ declare module "typescript" {
         LastBinaryOperator = 63,
 >LastBinaryOperator : SyntaxKind
 
-        FirstNode = 123,
+        FirstNode = 125,
 >FirstNode : SyntaxKind
     }
     const enum NodeFlags {
@@ -1102,6 +1132,10 @@ declare module "typescript" {
 >parserContextFlags : ParserContextFlags
 >ParserContextFlags : ParserContextFlags
 
+        modifiers?: ModifiersArray;
+>modifiers : ModifiersArray
+>ModifiersArray : ModifiersArray
+
         id?: number;
 >id : number
 
@@ -1124,10 +1158,6 @@ declare module "typescript" {
         localSymbol?: Symbol;
 >localSymbol : Symbol
 >Symbol : Symbol
-
-        modifiers?: ModifiersArray;
->modifiers : ModifiersArray
->ModifiersArray : ModifiersArray
     }
     interface NodeArray<T> extends Array<T>, TextRange {
 >NodeArray : NodeArray<T>
@@ -2226,10 +2256,18 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >EnumMember : EnumMember
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+>ExportContainer : ExportContainer
+
+        exportStars?: ExportDeclaration[];
+>exportStars : ExportDeclaration[]
+>ExportDeclaration : ExportDeclaration
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
 >ModuleDeclaration : ModuleDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
+>ExportContainer : ExportContainer
 
         name: Identifier | LiteralExpression;
 >name : Identifier | LiteralExpression
@@ -2251,8 +2289,8 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >ModuleElement : ModuleElement
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
->ImportDeclaration : ImportDeclaration
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
 
@@ -2273,6 +2311,90 @@ declare module "typescript" {
 >expression : Expression
 >Expression : Expression
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+>ImportDeclaration : ImportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        importClause?: ImportClause;
+>importClause : ImportClause
+>ImportClause : ImportClause
+
+        moduleSpecifier: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface ImportClause extends Declaration {
+>ImportClause : ImportClause
+>Declaration : Declaration
+
+        name?: Identifier;
+>name : Identifier
+>Identifier : Identifier
+
+        namedBindings?: NamespaceImport | NamedImports;
+>namedBindings : NamespaceImport | NamedImportsOrExports
+>NamespaceImport : NamespaceImport
+>NamedImports : NamedImportsOrExports
+    }
+    interface NamespaceImport extends Declaration {
+>NamespaceImport : NamespaceImport
+>Declaration : Declaration
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+>ExportDeclaration : ExportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        exportClause?: NamedExports;
+>exportClause : NamedImportsOrExports
+>NamedExports : NamedImportsOrExports
+
+        moduleSpecifier?: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface NamedImportsOrExports extends Node {
+>NamedImportsOrExports : NamedImportsOrExports
+>Node : Node
+
+        elements: NodeArray<ImportOrExportSpecifier>;
+>elements : NodeArray<ImportOrExportSpecifier>
+>NodeArray : NodeArray<T>
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+    }
+    type NamedImports = NamedImportsOrExports;
+>NamedImports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    type NamedExports = NamedImportsOrExports;
+>NamedExports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    interface ImportOrExportSpecifier extends Declaration {
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+>Declaration : Declaration
+
+        propertyName?: Identifier;
+>propertyName : Identifier
+>Identifier : Identifier
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+>ImportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
+    type ExportSpecifier = ImportOrExportSpecifier;
+>ExportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
     interface ExportAssignment extends Statement, ModuleElement {
 >ExportAssignment : ExportAssignment
 >Statement : Statement
@@ -2296,9 +2418,10 @@ declare module "typescript" {
         hasTrailingNewLine?: boolean;
 >hasTrailingNewLine : boolean
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
 >SourceFile : SourceFile
 >Declaration : Declaration
+>ExportContainer : ExportContainer
 
         statements: NodeArray<ModuleElement>;
 >statements : NodeArray<ModuleElement>
@@ -2912,9 +3035,9 @@ declare module "typescript" {
 >accessibility : SymbolAccessibility
 >SymbolAccessibility : SymbolAccessibility
 
-        aliasesToMakeVisible?: ImportDeclaration[];
->aliasesToMakeVisible : ImportDeclaration[]
->ImportDeclaration : ImportDeclaration
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
+>aliasesToMakeVisible : ImportEqualsDeclaration[]
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         errorSymbolName?: string;
 >errorSymbolName : string
@@ -2933,14 +3056,16 @@ declare module "typescript" {
     interface EmitResolver {
 >EmitResolver : EmitResolver
 
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
->getLocalNameOfContainer : (container: EnumDeclaration | ModuleDeclaration) => string
->container : EnumDeclaration | ModuleDeclaration
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+>getGeneratedNameForNode : (node: EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration) => string
+>node : EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration
 >ModuleDeclaration : ModuleDeclaration
 >EnumDeclaration : EnumDeclaration
+>ImportDeclaration : ImportDeclaration
+>ExportDeclaration : ExportDeclaration
 
-        getExpressionNamePrefix(node: Identifier): string;
->getExpressionNamePrefix : (node: Identifier) => string
+        getExpressionNameSubstitution(node: Identifier): string;
+>getExpressionNameSubstitution : (node: Identifier) => string
 >node : Identifier
 >Identifier : Identifier
 
@@ -2949,15 +3074,15 @@ declare module "typescript" {
 >node : SourceFile
 >SourceFile : SourceFile
 
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
->isReferencedImportDeclaration : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isReferencedImportDeclaration(node: Node): boolean;
+>isReferencedImportDeclaration : (node: Node) => boolean
+>node : Node
+>Node : Node
 
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
->isTopLevelValueImportWithEntityName : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
+>isTopLevelValueImportEqualsWithEntityName : (node: ImportEqualsDeclaration) => boolean
+>node : ImportEqualsDeclaration
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         getNodeCheckFlags(node: Node): NodeCheckFlags;
 >getNodeCheckFlags : (node: Node) => NodeCheckFlags
@@ -3286,13 +3411,20 @@ declare module "typescript" {
         referenced?: boolean;
 >referenced : boolean
 
-        exportAssignSymbol?: Symbol;
->exportAssignSymbol : Symbol
+        exportAssignmentChecked?: boolean;
+>exportAssignmentChecked : boolean
+
+        exportAssignmentSymbol?: Symbol;
+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;
 >unionType : UnionType
 >UnionType : UnionType
+
+        resolvedExports?: SymbolTable;
+>resolvedExports : SymbolTable
+>SymbolTable : SymbolTable
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
 >TransientSymbol : TransientSymbol
@@ -3361,8 +3493,12 @@ declare module "typescript" {
         isVisible?: boolean;
 >isVisible : boolean
 
-        localModuleName?: string;
->localModuleName : string
+        generatedName?: string;
+>generatedName : string
+
+        generatedNames?: Map<string>;
+>generatedNames : Map<string>
+>Map : Map<T>
 
         assignmentChecks?: Map<boolean>;
 >assignmentChecks : Map<boolean>

tests/baselines/reference/APISample_watcher.js

@@ -229,132 +229,142 @@ declare module "typescript" {
         VoidKeyword = 98,
         WhileKeyword = 99,
         WithKeyword = 100,
-        ImplementsKeyword = 101,
-        InterfaceKeyword = 102,
-        LetKeyword = 103,
-        PackageKeyword = 104,
-        PrivateKeyword = 105,
-        ProtectedKeyword = 106,
-        PublicKeyword = 107,
-        StaticKeyword = 108,
-        YieldKeyword = 109,
-        AnyKeyword = 110,
-        BooleanKeyword = 111,
-        ConstructorKeyword = 112,
-        DeclareKeyword = 113,
-        GetKeyword = 114,
-        ModuleKeyword = 115,
-        RequireKeyword = 116,
-        NumberKeyword = 117,
-        SetKeyword = 118,
-        StringKeyword = 119,
-        SymbolKeyword = 120,
-        TypeKeyword = 121,
-        OfKeyword = 122,
-        QualifiedName = 123,
-        ComputedPropertyName = 124,
-        TypeParameter = 125,
-        Parameter = 126,
-        PropertySignature = 127,
-        PropertyDeclaration = 128,
-        MethodSignature = 129,
-        MethodDeclaration = 130,
-        Constructor = 131,
-        GetAccessor = 132,
-        SetAccessor = 133,
-        CallSignature = 134,
-        ConstructSignature = 135,
-        IndexSignature = 136,
-        TypeReference = 137,
-        FunctionType = 138,
-        ConstructorType = 139,
-        TypeQuery = 140,
-        TypeLiteral = 141,
-        ArrayType = 142,
-        TupleType = 143,
-        UnionType = 144,
-        ParenthesizedType = 145,
-        ObjectBindingPattern = 146,
-        ArrayBindingPattern = 147,
-        BindingElement = 148,
-        ArrayLiteralExpression = 149,
-        ObjectLiteralExpression = 150,
-        PropertyAccessExpression = 151,
-        ElementAccessExpression = 152,
-        CallExpression = 153,
-        NewExpression = 154,
-        TaggedTemplateExpression = 155,
-        TypeAssertionExpression = 156,
-        ParenthesizedExpression = 157,
-        FunctionExpression = 158,
-        ArrowFunction = 159,
-        DeleteExpression = 160,
-        TypeOfExpression = 161,
-        VoidExpression = 162,
-        PrefixUnaryExpression = 163,
-        PostfixUnaryExpression = 164,
-        BinaryExpression = 165,
-        ConditionalExpression = 166,
-        TemplateExpression = 167,
-        YieldExpression = 168,
-        SpreadElementExpression = 169,
-        OmittedExpression = 170,
-        TemplateSpan = 171,
-        Block = 172,
-        VariableStatement = 173,
-        EmptyStatement = 174,
-        ExpressionStatement = 175,
-        IfStatement = 176,
-        DoStatement = 177,
-        WhileStatement = 178,
-        ForStatement = 179,
-        ForInStatement = 180,
-        ForOfStatement = 181,
-        ContinueStatement = 182,
-        BreakStatement = 183,
-        ReturnStatement = 184,
-        WithStatement = 185,
-        SwitchStatement = 186,
-        LabeledStatement = 187,
-        ThrowStatement = 188,
-        TryStatement = 189,
-        DebuggerStatement = 190,
-        VariableDeclaration = 191,
-        VariableDeclarationList = 192,
-        FunctionDeclaration = 193,
-        ClassDeclaration = 194,
-        InterfaceDeclaration = 195,
-        TypeAliasDeclaration = 196,
-        EnumDeclaration = 197,
-        ModuleDeclaration = 198,
-        ModuleBlock = 199,
-        ImportDeclaration = 200,
-        ExportAssignment = 201,
-        ExternalModuleReference = 202,
-        CaseClause = 203,
-        DefaultClause = 204,
-        HeritageClause = 205,
-        CatchClause = 206,
-        PropertyAssignment = 207,
-        ShorthandPropertyAssignment = 208,
-        EnumMember = 209,
-        SourceFile = 210,
-        SyntaxList = 211,
-        Count = 212,
+        AsKeyword = 101,
+        FromKeyword = 102,
+        ImplementsKeyword = 103,
+        InterfaceKeyword = 104,
+        LetKeyword = 105,
+        PackageKeyword = 106,
+        PrivateKeyword = 107,
+        ProtectedKeyword = 108,
+        PublicKeyword = 109,
+        StaticKeyword = 110,
+        YieldKeyword = 111,
+        AnyKeyword = 112,
+        BooleanKeyword = 113,
+        ConstructorKeyword = 114,
+        DeclareKeyword = 115,
+        GetKeyword = 116,
+        ModuleKeyword = 117,
+        RequireKeyword = 118,
+        NumberKeyword = 119,
+        SetKeyword = 120,
+        StringKeyword = 121,
+        SymbolKeyword = 122,
+        TypeKeyword = 123,
+        OfKeyword = 124,
+        QualifiedName = 125,
+        ComputedPropertyName = 126,
+        TypeParameter = 127,
+        Parameter = 128,
+        PropertySignature = 129,
+        PropertyDeclaration = 130,
+        MethodSignature = 131,
+        MethodDeclaration = 132,
+        Constructor = 133,
+        GetAccessor = 134,
+        SetAccessor = 135,
+        CallSignature = 136,
+        ConstructSignature = 137,
+        IndexSignature = 138,
+        TypeReference = 139,
+        FunctionType = 140,
+        ConstructorType = 141,
+        TypeQuery = 142,
+        TypeLiteral = 143,
+        ArrayType = 144,
+        TupleType = 145,
+        UnionType = 146,
+        ParenthesizedType = 147,
+        ObjectBindingPattern = 148,
+        ArrayBindingPattern = 149,
+        BindingElement = 150,
+        ArrayLiteralExpression = 151,
+        ObjectLiteralExpression = 152,
+        PropertyAccessExpression = 153,
+        ElementAccessExpression = 154,
+        CallExpression = 155,
+        NewExpression = 156,
+        TaggedTemplateExpression = 157,
+        TypeAssertionExpression = 158,
+        ParenthesizedExpression = 159,
+        FunctionExpression = 160,
+        ArrowFunction = 161,
+        DeleteExpression = 162,
+        TypeOfExpression = 163,
+        VoidExpression = 164,
+        PrefixUnaryExpression = 165,
+        PostfixUnaryExpression = 166,
+        BinaryExpression = 167,
+        ConditionalExpression = 168,
+        TemplateExpression = 169,
+        YieldExpression = 170,
+        SpreadElementExpression = 171,
+        OmittedExpression = 172,
+        TemplateSpan = 173,
+        Block = 174,
+        VariableStatement = 175,
+        EmptyStatement = 176,
+        ExpressionStatement = 177,
+        IfStatement = 178,
+        DoStatement = 179,
+        WhileStatement = 180,
+        ForStatement = 181,
+        ForInStatement = 182,
+        ForOfStatement = 183,
+        ContinueStatement = 184,
+        BreakStatement = 185,
+        ReturnStatement = 186,
+        WithStatement = 187,
+        SwitchStatement = 188,
+        LabeledStatement = 189,
+        ThrowStatement = 190,
+        TryStatement = 191,
+        DebuggerStatement = 192,
+        VariableDeclaration = 193,
+        VariableDeclarationList = 194,
+        FunctionDeclaration = 195,
+        ClassDeclaration = 196,
+        InterfaceDeclaration = 197,
+        TypeAliasDeclaration = 198,
+        EnumDeclaration = 199,
+        ModuleDeclaration = 200,
+        ModuleBlock = 201,
+        ImportEqualsDeclaration = 202,
+        ImportDeclaration = 203,
+        ImportClause = 204,
+        NamespaceImport = 205,
+        NamedImports = 206,
+        ImportSpecifier = 207,
+        ExportAssignment = 208,
+        ExportDeclaration = 209,
+        NamedExports = 210,
+        ExportSpecifier = 211,
+        ExternalModuleReference = 212,
+        CaseClause = 213,
+        DefaultClause = 214,
+        HeritageClause = 215,
+        CatchClause = 216,
+        PropertyAssignment = 217,
+        ShorthandPropertyAssignment = 218,
+        EnumMember = 219,
+        SourceFile = 220,
+        SyntaxList = 221,
+        Count = 222,
         FirstAssignment = 52,
         LastAssignment = 63,
         FirstReservedWord = 65,
         LastReservedWord = 100,
         FirstKeyword = 65,
-        LastKeyword = 122,
-        FirstFutureReservedWord = 101,
-        LastFutureReservedWord = 109,
-        FirstTypeNode = 137,
-        LastTypeNode = 145,
+        LastKeyword = 124,
+        FirstFutureReservedWord = 103,
+        LastFutureReservedWord = 111,
+        FirstTypeNode = 139,
+        LastTypeNode = 147,
         FirstPunctuation = 14,
         LastPunctuation = 63,
         FirstToken = 0,
-        LastToken = 122,
+        LastToken = 124,
         FirstTriviaToken = 2,
         LastTriviaToken = 6,
         FirstLiteralToken = 7,
@@ -363,7 +373,7 @@ declare module "typescript" {
         LastTemplateToken = 13,
         FirstBinaryOperator = 24,
         LastBinaryOperator = 63,
-        FirstNode = 123,
+        FirstNode = 125,
     }
     const enum NodeFlags {
         Export = 1,
@@ -401,13 +411,13 @@ declare module "typescript" {
         kind: SyntaxKind;
         flags: NodeFlags;
         parserContextFlags?: ParserContextFlags;
+        modifiers?: ModifiersArray;
         id?: number;
         parent?: Node;
         symbol?: Symbol;
         locals?: SymbolTable;
         nextContainer?: Node;
         localSymbol?: Symbol;
-        modifiers?: ModifiersArray;
     }
     interface NodeArray<T> extends Array<T>, TextRange {
         hasTrailingComma?: boolean;
@@ -771,20 +781,49 @@ declare module "typescript" {
         name: Identifier;
         members: NodeArray<EnumMember>;
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+        exportStars?: ExportDeclaration[];
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
         name: Identifier | LiteralExpression;
         body: ModuleBlock | ModuleDeclaration;
     }
     interface ModuleBlock extends Node, ModuleElement {
         statements: NodeArray<ModuleElement>;
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
         name: Identifier;
         moduleReference: EntityName | ExternalModuleReference;
     }
     interface ExternalModuleReference extends Node {
         expression?: Expression;
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+        importClause?: ImportClause;
+        moduleSpecifier: Expression;
+    }
+    interface ImportClause extends Declaration {
+        name?: Identifier;
+        namedBindings?: NamespaceImport | NamedImports;
+    }
+    interface NamespaceImport extends Declaration {
+        name: Identifier;
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+        exportClause?: NamedExports;
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImportsOrExports extends Node {
+        elements: NodeArray<ImportOrExportSpecifier>;
+    }
+    type NamedImports = NamedImportsOrExports;
+    type NamedExports = NamedImportsOrExports;
+    interface ImportOrExportSpecifier extends Declaration {
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+    type ExportSpecifier = ImportOrExportSpecifier;
     interface ExportAssignment extends Statement, ModuleElement {
         exportName: Identifier;
     }
@@ -794,7 +833,7 @@ declare module "typescript" {
     interface CommentRange extends TextRange {
         hasTrailingNewLine?: boolean;
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
         statements: NodeArray<ModuleElement>;
         endOfFileToken: Node;
         fileName: string;
@@ -948,7 +987,7 @@ declare module "typescript" {
     }
     interface SymbolVisibilityResult {
         accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: ImportDeclaration[];
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
         errorSymbolName?: string;
         errorNode?: Node;
     }
@@ -956,11 +995,11 @@ declare module "typescript" {
         errorModuleName?: string;
     }
     interface EmitResolver {
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
-        getExpressionNamePrefix(node: Identifier): string;
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+        getExpressionNameSubstitution(node: Identifier): string;
         getExportAssignmentName(node: SourceFile): string;
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
+        isReferencedImportDeclaration(node: Node): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
         getNodeCheckFlags(node: Node): NodeCheckFlags;
         isDeclarationVisible(node: Declaration): boolean;
         isImplementationOfOverload(node: FunctionLikeDeclaration): boolean;
@@ -1055,8 +1094,10 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
+        resolvedExports?: SymbolTable;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
     }
@@ -1081,7 +1122,8 @@ declare module "typescript" {
         enumMemberValue?: number;
         isIllegalTypeReferenceInConstraint?: boolean;
         isVisible?: boolean;
-        localModuleName?: string;
+        generatedName?: string;
+        generatedNames?: Map<string>;
         assignmentChecks?: Map<boolean>;
         hasReportedStatementInAmbientContext?: boolean;
         importOnRightSide?: Symbol;

tests/baselines/reference/APISample_watcher.types

@@ -767,340 +767,370 @@ declare module "typescript" {
         WithKeyword = 100,
 >WithKeyword : SyntaxKind
 
-        ImplementsKeyword = 101,
+        AsKeyword = 101,
+>AsKeyword : SyntaxKind
+
+        FromKeyword = 102,
+>FromKeyword : SyntaxKind
+
+        ImplementsKeyword = 103,
 >ImplementsKeyword : SyntaxKind
 
-        InterfaceKeyword = 102,
+        InterfaceKeyword = 104,
 >InterfaceKeyword : SyntaxKind
 
-        LetKeyword = 103,
+        LetKeyword = 105,
 >LetKeyword : SyntaxKind
 
-        PackageKeyword = 104,
+        PackageKeyword = 106,
 >PackageKeyword : SyntaxKind
 
-        PrivateKeyword = 105,
+        PrivateKeyword = 107,
 >PrivateKeyword : SyntaxKind
 
-        ProtectedKeyword = 106,
+        ProtectedKeyword = 108,
 >ProtectedKeyword : SyntaxKind
 
-        PublicKeyword = 107,
+        PublicKeyword = 109,
 >PublicKeyword : SyntaxKind
 
-        StaticKeyword = 108,
+        StaticKeyword = 110,
 >StaticKeyword : SyntaxKind
 
-        YieldKeyword = 109,
+        YieldKeyword = 111,
 >YieldKeyword : SyntaxKind
 
-        AnyKeyword = 110,
+        AnyKeyword = 112,
 >AnyKeyword : SyntaxKind
 
-        BooleanKeyword = 111,
+        BooleanKeyword = 113,
 >BooleanKeyword : SyntaxKind
 
-        ConstructorKeyword = 112,
+        ConstructorKeyword = 114,
 >ConstructorKeyword : SyntaxKind
 
-        DeclareKeyword = 113,
+        DeclareKeyword = 115,
 >DeclareKeyword : SyntaxKind
 
-        GetKeyword = 114,
+        GetKeyword = 116,
 >GetKeyword : SyntaxKind
 
-        ModuleKeyword = 115,
+        ModuleKeyword = 117,
 >ModuleKeyword : SyntaxKind
 
-        RequireKeyword = 116,
+        RequireKeyword = 118,
 >RequireKeyword : SyntaxKind
 
-        NumberKeyword = 117,
+        NumberKeyword = 119,
 >NumberKeyword : SyntaxKind
 
-        SetKeyword = 118,
+        SetKeyword = 120,
 >SetKeyword : SyntaxKind
 
-        StringKeyword = 119,
+        StringKeyword = 121,
 >StringKeyword : SyntaxKind
 
-        SymbolKeyword = 120,
+        SymbolKeyword = 122,
 >SymbolKeyword : SyntaxKind
 
-        TypeKeyword = 121,
+        TypeKeyword = 123,
 >TypeKeyword : SyntaxKind
 
-        OfKeyword = 122,
+        OfKeyword = 124,
 >OfKeyword : SyntaxKind
 
-        QualifiedName = 123,
+        QualifiedName = 125,
 >QualifiedName : SyntaxKind
 
-        ComputedPropertyName = 124,
+        ComputedPropertyName = 126,
 >ComputedPropertyName : SyntaxKind
 
-        TypeParameter = 125,
+        TypeParameter = 127,
 >TypeParameter : SyntaxKind
 
-        Parameter = 126,
+        Parameter = 128,
 >Parameter : SyntaxKind
 
-        PropertySignature = 127,
+        PropertySignature = 129,
 >PropertySignature : SyntaxKind
 
-        PropertyDeclaration = 128,
+        PropertyDeclaration = 130,
 >PropertyDeclaration : SyntaxKind
 
-        MethodSignature = 129,
+        MethodSignature = 131,
 >MethodSignature : SyntaxKind
 
-        MethodDeclaration = 130,
+        MethodDeclaration = 132,
 >MethodDeclaration : SyntaxKind
 
-        Constructor = 131,
+        Constructor = 133,
 >Constructor : SyntaxKind
 
-        GetAccessor = 132,
+        GetAccessor = 134,
 >GetAccessor : SyntaxKind
 
-        SetAccessor = 133,
+        SetAccessor = 135,
 >SetAccessor : SyntaxKind
 
-        CallSignature = 134,
+        CallSignature = 136,
 >CallSignature : SyntaxKind
 
-        ConstructSignature = 135,
+        ConstructSignature = 137,
 >ConstructSignature : SyntaxKind
 
-        IndexSignature = 136,
+        IndexSignature = 138,
 >IndexSignature : SyntaxKind
 
-        TypeReference = 137,
+        TypeReference = 139,
 >TypeReference : SyntaxKind
 
-        FunctionType = 138,
+        FunctionType = 140,
 >FunctionType : SyntaxKind
 
-        ConstructorType = 139,
+        ConstructorType = 141,
 >ConstructorType : SyntaxKind
 
-        TypeQuery = 140,
+        TypeQuery = 142,
 >TypeQuery : SyntaxKind
 
-        TypeLiteral = 141,
+        TypeLiteral = 143,
 >TypeLiteral : SyntaxKind
 
-        ArrayType = 142,
+        ArrayType = 144,
 >ArrayType : SyntaxKind
 
-        TupleType = 143,
+        TupleType = 145,
 >TupleType : SyntaxKind
 
-        UnionType = 144,
+        UnionType = 146,
 >UnionType : SyntaxKind
 
-        ParenthesizedType = 145,
+        ParenthesizedType = 147,
 >ParenthesizedType : SyntaxKind
 
-        ObjectBindingPattern = 146,
+        ObjectBindingPattern = 148,
 >ObjectBindingPattern : SyntaxKind
 
-        ArrayBindingPattern = 147,
+        ArrayBindingPattern = 149,
 >ArrayBindingPattern : SyntaxKind
 
-        BindingElement = 148,
+        BindingElement = 150,
 >BindingElement : SyntaxKind
 
-        ArrayLiteralExpression = 149,
+        ArrayLiteralExpression = 151,
 >ArrayLiteralExpression : SyntaxKind
 
-        ObjectLiteralExpression = 150,
+        ObjectLiteralExpression = 152,
 >ObjectLiteralExpression : SyntaxKind
 
-        PropertyAccessExpression = 151,
+        PropertyAccessExpression = 153,
 >PropertyAccessExpression : SyntaxKind
 
-        ElementAccessExpression = 152,
+        ElementAccessExpression = 154,
 >ElementAccessExpression : SyntaxKind
 
-        CallExpression = 153,
+        CallExpression = 155,
 >CallExpression : SyntaxKind
 
-        NewExpression = 154,
+        NewExpression = 156,
 >NewExpression : SyntaxKind
 
-        TaggedTemplateExpression = 155,
+        TaggedTemplateExpression = 157,
 >TaggedTemplateExpression : SyntaxKind
 
-        TypeAssertionExpression = 156,
+        TypeAssertionExpression = 158,
 >TypeAssertionExpression : SyntaxKind
 
-        ParenthesizedExpression = 157,
+        ParenthesizedExpression = 159,
 >ParenthesizedExpression : SyntaxKind
 
-        FunctionExpression = 158,
+        FunctionExpression = 160,
 >FunctionExpression : SyntaxKind
 
-        ArrowFunction = 159,
+        ArrowFunction = 161,
 >ArrowFunction : SyntaxKind
 
-        DeleteExpression = 160,
+        DeleteExpression = 162,
 >DeleteExpression : SyntaxKind
 
-        TypeOfExpression = 161,
+        TypeOfExpression = 163,
 >TypeOfExpression : SyntaxKind
 
-        VoidExpression = 162,
+        VoidExpression = 164,
 >VoidExpression : SyntaxKind
 
-        PrefixUnaryExpression = 163,
+        PrefixUnaryExpression = 165,
 >PrefixUnaryExpression : SyntaxKind
 
-        PostfixUnaryExpression = 164,
+        PostfixUnaryExpression = 166,
 >PostfixUnaryExpression : SyntaxKind
 
-        BinaryExpression = 165,
+        BinaryExpression = 167,
 >BinaryExpression : SyntaxKind
 
-        ConditionalExpression = 166,
+        ConditionalExpression = 168,
 >ConditionalExpression : SyntaxKind
 
-        TemplateExpression = 167,
+        TemplateExpression = 169,
 >TemplateExpression : SyntaxKind
 
-        YieldExpression = 168,
+        YieldExpression = 170,
 >YieldExpression : SyntaxKind
 
-        SpreadElementExpression = 169,
+        SpreadElementExpression = 171,
 >SpreadElementExpression : SyntaxKind
 
-        OmittedExpression = 170,
+        OmittedExpression = 172,
 >OmittedExpression : SyntaxKind
 
-        TemplateSpan = 171,
+        TemplateSpan = 173,
 >TemplateSpan : SyntaxKind
 
-        Block = 172,
+        Block = 174,
 >Block : SyntaxKind
 
-        VariableStatement = 173,
+        VariableStatement = 175,
 >VariableStatement : SyntaxKind
 
-        EmptyStatement = 174,
+        EmptyStatement = 176,
 >EmptyStatement : SyntaxKind
 
-        ExpressionStatement = 175,
+        ExpressionStatement = 177,
 >ExpressionStatement : SyntaxKind
 
-        IfStatement = 176,
+        IfStatement = 178,
 >IfStatement : SyntaxKind
 
-        DoStatement = 177,
+        DoStatement = 179,
 >DoStatement : SyntaxKind
 
-        WhileStatement = 178,
+        WhileStatement = 180,
 >WhileStatement : SyntaxKind
 
-        ForStatement = 179,
+        ForStatement = 181,
 >ForStatement : SyntaxKind
 
-        ForInStatement = 180,
+        ForInStatement = 182,
 >ForInStatement : SyntaxKind
 
-        ForOfStatement = 181,
+        ForOfStatement = 183,
 >ForOfStatement : SyntaxKind
 
-        ContinueStatement = 182,
+        ContinueStatement = 184,
 >ContinueStatement : SyntaxKind
 
-        BreakStatement = 183,
+        BreakStatement = 185,
 >BreakStatement : SyntaxKind
 
-        ReturnStatement = 184,
+        ReturnStatement = 186,
 >ReturnStatement : SyntaxKind
 
-        WithStatement = 185,
+        WithStatement = 187,
 >WithStatement : SyntaxKind
 
-        SwitchStatement = 186,
+        SwitchStatement = 188,
 >SwitchStatement : SyntaxKind
 
-        LabeledStatement = 187,
+        LabeledStatement = 189,
 >LabeledStatement : SyntaxKind
 
-        ThrowStatement = 188,
+        ThrowStatement = 190,
 >ThrowStatement : SyntaxKind
 
-        TryStatement = 189,
+        TryStatement = 191,
 >TryStatement : SyntaxKind
 
-        DebuggerStatement = 190,
+        DebuggerStatement = 192,
 >DebuggerStatement : SyntaxKind
 
-        VariableDeclaration = 191,
+        VariableDeclaration = 193,
 >VariableDeclaration : SyntaxKind
 
-        VariableDeclarationList = 192,
+        VariableDeclarationList = 194,
 >VariableDeclarationList : SyntaxKind
 
-        FunctionDeclaration = 193,
+        FunctionDeclaration = 195,
 >FunctionDeclaration : SyntaxKind
 
-        ClassDeclaration = 194,
+        ClassDeclaration = 196,
 >ClassDeclaration : SyntaxKind
 
-        InterfaceDeclaration = 195,
+        InterfaceDeclaration = 197,
 >InterfaceDeclaration : SyntaxKind
 
-        TypeAliasDeclaration = 196,
+        TypeAliasDeclaration = 198,
 >TypeAliasDeclaration : SyntaxKind
 
-        EnumDeclaration = 197,
+        EnumDeclaration = 199,
 >EnumDeclaration : SyntaxKind
 
-        ModuleDeclaration = 198,
+        ModuleDeclaration = 200,
 >ModuleDeclaration : SyntaxKind
 
-        ModuleBlock = 199,
+        ModuleBlock = 201,
 >ModuleBlock : SyntaxKind
 
-        ImportDeclaration = 200,
+        ImportEqualsDeclaration = 202,
+>ImportEqualsDeclaration : SyntaxKind
+
+        ImportDeclaration = 203,
 >ImportDeclaration : SyntaxKind
 
-        ExportAssignment = 201,
+        ImportClause = 204,
+>ImportClause : SyntaxKind
+
+        NamespaceImport = 205,
+>NamespaceImport : SyntaxKind
+
+        NamedImports = 206,
+>NamedImports : SyntaxKind
+
+        ImportSpecifier = 207,
+>ImportSpecifier : SyntaxKind
+
+        ExportAssignment = 208,
 >ExportAssignment : SyntaxKind
 
-        ExternalModuleReference = 202,
+        ExportDeclaration = 209,
+>ExportDeclaration : SyntaxKind
+
+        NamedExports = 210,
+>NamedExports : SyntaxKind
+
+        ExportSpecifier = 211,
+>ExportSpecifier : SyntaxKind
+
+        ExternalModuleReference = 212,
 >ExternalModuleReference : SyntaxKind
 
-        CaseClause = 203,
+        CaseClause = 213,
 >CaseClause : SyntaxKind
 
-        DefaultClause = 204,
+        DefaultClause = 214,
 >DefaultClause : SyntaxKind
 
-        HeritageClause = 205,
+        HeritageClause = 215,
 >HeritageClause : SyntaxKind
 
-        CatchClause = 206,
+        CatchClause = 216,
 >CatchClause : SyntaxKind
 
-        PropertyAssignment = 207,
+        PropertyAssignment = 217,
 >PropertyAssignment : SyntaxKind
 
-        ShorthandPropertyAssignment = 208,
+        ShorthandPropertyAssignment = 218,
 >ShorthandPropertyAssignment : SyntaxKind
 
-        EnumMember = 209,
+        EnumMember = 219,
 >EnumMember : SyntaxKind
 
-        SourceFile = 210,
+        SourceFile = 220,
 >SourceFile : SyntaxKind
 
-        SyntaxList = 211,
+        SyntaxList = 221,
 >SyntaxList : SyntaxKind
 
-        Count = 212,
+        Count = 222,
 >Count : SyntaxKind
 
         FirstAssignment = 52,
@@ -1118,19 +1148,19 @@ declare module "typescript" {
         FirstKeyword = 65,
 >FirstKeyword : SyntaxKind
 
-        LastKeyword = 122,
+        LastKeyword = 124,
 >LastKeyword : SyntaxKind
 
-        FirstFutureReservedWord = 101,
+        FirstFutureReservedWord = 103,
 >FirstFutureReservedWord : SyntaxKind
 
-        LastFutureReservedWord = 109,
+        LastFutureReservedWord = 111,
 >LastFutureReservedWord : SyntaxKind
 
-        FirstTypeNode = 137,
+        FirstTypeNode = 139,
 >FirstTypeNode : SyntaxKind
 
-        LastTypeNode = 145,
+        LastTypeNode = 147,
 >LastTypeNode : SyntaxKind
 
         FirstPunctuation = 14,
@@ -1142,7 +1172,7 @@ declare module "typescript" {
         FirstToken = 0,
 >FirstToken : SyntaxKind
 
-        LastToken = 122,
+        LastToken = 124,
 >LastToken : SyntaxKind
 
         FirstTriviaToken = 2,
@@ -1169,7 +1199,7 @@ declare module "typescript" {
         LastBinaryOperator = 63,
 >LastBinaryOperator : SyntaxKind
 
-        FirstNode = 123,
+        FirstNode = 125,
 >FirstNode : SyntaxKind
     }
     const enum NodeFlags {
@@ -1275,6 +1305,10 @@ declare module "typescript" {
 >parserContextFlags : ParserContextFlags
 >ParserContextFlags : ParserContextFlags
 
+        modifiers?: ModifiersArray;
+>modifiers : ModifiersArray
+>ModifiersArray : ModifiersArray
+
         id?: number;
 >id : number
 
@@ -1297,10 +1331,6 @@ declare module "typescript" {
         localSymbol?: Symbol;
 >localSymbol : Symbol
 >Symbol : Symbol
-
-        modifiers?: ModifiersArray;
->modifiers : ModifiersArray
->ModifiersArray : ModifiersArray
     }
     interface NodeArray<T> extends Array<T>, TextRange {
 >NodeArray : NodeArray<T>
@@ -2399,10 +2429,18 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >EnumMember : EnumMember
     }
-    interface ModuleDeclaration extends Declaration, ModuleElement {
+    interface ExportContainer {
+>ExportContainer : ExportContainer
+
+        exportStars?: ExportDeclaration[];
+>exportStars : ExportDeclaration[]
+>ExportDeclaration : ExportDeclaration
+    }
+    interface ModuleDeclaration extends Declaration, ModuleElement, ExportContainer {
 >ModuleDeclaration : ModuleDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
+>ExportContainer : ExportContainer
 
         name: Identifier | LiteralExpression;
 >name : Identifier | LiteralExpression
@@ -2424,8 +2462,8 @@ declare module "typescript" {
 >NodeArray : NodeArray<T>
 >ModuleElement : ModuleElement
     }
-    interface ImportDeclaration extends Declaration, ModuleElement {
->ImportDeclaration : ImportDeclaration
+    interface ImportEqualsDeclaration extends Declaration, ModuleElement {
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 >Declaration : Declaration
 >ModuleElement : ModuleElement
 
@@ -2446,6 +2484,90 @@ declare module "typescript" {
 >expression : Expression
 >Expression : Expression
     }
+    interface ImportDeclaration extends Statement, ModuleElement {
+>ImportDeclaration : ImportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        importClause?: ImportClause;
+>importClause : ImportClause
+>ImportClause : ImportClause
+
+        moduleSpecifier: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface ImportClause extends Declaration {
+>ImportClause : ImportClause
+>Declaration : Declaration
+
+        name?: Identifier;
+>name : Identifier
+>Identifier : Identifier
+
+        namedBindings?: NamespaceImport | NamedImports;
+>namedBindings : NamespaceImport | NamedImportsOrExports
+>NamespaceImport : NamespaceImport
+>NamedImports : NamedImportsOrExports
+    }
+    interface NamespaceImport extends Declaration {
+>NamespaceImport : NamespaceImport
+>Declaration : Declaration
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    interface ExportDeclaration extends Statement, ModuleElement {
+>ExportDeclaration : ExportDeclaration
+>Statement : Statement
+>ModuleElement : ModuleElement
+
+        exportClause?: NamedExports;
+>exportClause : NamedImportsOrExports
+>NamedExports : NamedImportsOrExports
+
+        moduleSpecifier?: Expression;
+>moduleSpecifier : Expression
+>Expression : Expression
+    }
+    interface NamedImportsOrExports extends Node {
+>NamedImportsOrExports : NamedImportsOrExports
+>Node : Node
+
+        elements: NodeArray<ImportOrExportSpecifier>;
+>elements : NodeArray<ImportOrExportSpecifier>
+>NodeArray : NodeArray<T>
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+    }
+    type NamedImports = NamedImportsOrExports;
+>NamedImports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    type NamedExports = NamedImportsOrExports;
+>NamedExports : NamedImportsOrExports
+>NamedImportsOrExports : NamedImportsOrExports
+
+    interface ImportOrExportSpecifier extends Declaration {
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+>Declaration : Declaration
+
+        propertyName?: Identifier;
+>propertyName : Identifier
+>Identifier : Identifier
+
+        name: Identifier;
+>name : Identifier
+>Identifier : Identifier
+    }
+    type ImportSpecifier = ImportOrExportSpecifier;
+>ImportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
+    type ExportSpecifier = ImportOrExportSpecifier;
+>ExportSpecifier : ImportOrExportSpecifier
+>ImportOrExportSpecifier : ImportOrExportSpecifier
+
     interface ExportAssignment extends Statement, ModuleElement {
 >ExportAssignment : ExportAssignment
 >Statement : Statement
@@ -2469,9 +2591,10 @@ declare module "typescript" {
         hasTrailingNewLine?: boolean;
 >hasTrailingNewLine : boolean
     }
-    interface SourceFile extends Declaration {
+    interface SourceFile extends Declaration, ExportContainer {
 >SourceFile : SourceFile
 >Declaration : Declaration
+>ExportContainer : ExportContainer
 
         statements: NodeArray<ModuleElement>;
 >statements : NodeArray<ModuleElement>
@@ -3085,9 +3208,9 @@ declare module "typescript" {
 >accessibility : SymbolAccessibility
 >SymbolAccessibility : SymbolAccessibility
 
-        aliasesToMakeVisible?: ImportDeclaration[];
->aliasesToMakeVisible : ImportDeclaration[]
->ImportDeclaration : ImportDeclaration
+        aliasesToMakeVisible?: ImportEqualsDeclaration[];
+>aliasesToMakeVisible : ImportEqualsDeclaration[]
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         errorSymbolName?: string;
 >errorSymbolName : string
@@ -3106,14 +3229,16 @@ declare module "typescript" {
     interface EmitResolver {
 >EmitResolver : EmitResolver
 
-        getLocalNameOfContainer(container: ModuleDeclaration | EnumDeclaration): string;
->getLocalNameOfContainer : (container: EnumDeclaration | ModuleDeclaration) => string
->container : EnumDeclaration | ModuleDeclaration
+        getGeneratedNameForNode(node: ModuleDeclaration | EnumDeclaration | ImportDeclaration | ExportDeclaration): string;
+>getGeneratedNameForNode : (node: EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration) => string
+>node : EnumDeclaration | ExportDeclaration | ModuleDeclaration | ImportDeclaration
 >ModuleDeclaration : ModuleDeclaration
 >EnumDeclaration : EnumDeclaration
+>ImportDeclaration : ImportDeclaration
+>ExportDeclaration : ExportDeclaration
 
-        getExpressionNamePrefix(node: Identifier): string;
->getExpressionNamePrefix : (node: Identifier) => string
+        getExpressionNameSubstitution(node: Identifier): string;
+>getExpressionNameSubstitution : (node: Identifier) => string
 >node : Identifier
 >Identifier : Identifier
 
@@ -3122,15 +3247,15 @@ declare module "typescript" {
 >node : SourceFile
 >SourceFile : SourceFile
 
-        isReferencedImportDeclaration(node: ImportDeclaration): boolean;
->isReferencedImportDeclaration : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isReferencedImportDeclaration(node: Node): boolean;
+>isReferencedImportDeclaration : (node: Node) => boolean
+>node : Node
+>Node : Node
 
-        isTopLevelValueImportWithEntityName(node: ImportDeclaration): boolean;
->isTopLevelValueImportWithEntityName : (node: ImportDeclaration) => boolean
->node : ImportDeclaration
->ImportDeclaration : ImportDeclaration
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
+>isTopLevelValueImportEqualsWithEntityName : (node: ImportEqualsDeclaration) => boolean
+>node : ImportEqualsDeclaration
+>ImportEqualsDeclaration : ImportEqualsDeclaration
 
         getNodeCheckFlags(node: Node): NodeCheckFlags;
 >getNodeCheckFlags : (node: Node) => NodeCheckFlags
@@ -3459,13 +3584,20 @@ declare module "typescript" {
         referenced?: boolean;
 >referenced : boolean
 
-        exportAssignSymbol?: Symbol;
->exportAssignSymbol : Symbol
+        exportAssignmentChecked?: boolean;
+>exportAssignmentChecked : boolean
+
+        exportAssignmentSymbol?: Symbol;
+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;
 >unionType : UnionType
 >UnionType : UnionType
+
+        resolvedExports?: SymbolTable;
+>resolvedExports : SymbolTable
+>SymbolTable : SymbolTable
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
 >TransientSymbol : TransientSymbol
@@ -3534,8 +3666,12 @@ declare module "typescript" {
         isVisible?: boolean;
 >isVisible : boolean
 
-        localModuleName?: string;
->localModuleName : string
+        generatedName?: string;
+>generatedName : string
+
+        generatedNames?: Map<string>;
+>generatedNames : Map<string>
+>Map : Map<T>
 
         assignmentChecks?: Map<boolean>;
 >assignmentChecks : Map<boolean>

tests/baselines/reference/ambientExternalModuleWithRelativeExternalImportDeclaration.errors.txt

@@ -1,4 +1,4 @@
-tests/cases/compiler/ambientExternalModuleWithRelativeExternalImportDeclaration.ts(2,5): error TS2439: Import declaration in an ambient external module declaration cannot reference external module through relative external module name.
+tests/cases/compiler/ambientExternalModuleWithRelativeExternalImportDeclaration.ts(2,5): error TS2439: Import or export declaration in an ambient external module declaration cannot reference external module through relative external module name.
 tests/cases/compiler/ambientExternalModuleWithRelativeExternalImportDeclaration.ts(2,25): error TS2307: Cannot find external module './SubModule'.
 
 
@@ -6,7 +6,7 @@ tests/cases/compiler/ambientExternalModuleWithRelativeExternalImportDeclaration.
     declare module "OuterModule" {
         import m2 = require("./SubModule");
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2439: Import declaration in an ambient external module declaration cannot reference external module through relative external module name.
+!!! error TS2439: Import or export declaration in an ambient external module declaration cannot reference external module through relative external module name.
                             ~~~~~~~~~~~~~
 !!! error TS2307: Cannot find external module './SubModule'.
         class SubModule {

tests/baselines/reference/collisionCodeGenModuleWithAccessorChildren.js

@@ -63,14 +63,14 @@ var M;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_1) {
     var d = (function () {
         function d() {
         }
         Object.defineProperty(d.prototype, "Z", {
             set: function (p) {
                 var M = 10;
-                this.y = _M.x;
+                this.y = _M_1.x;
             },
             enumerable: true,
             configurable: true
@@ -94,14 +94,14 @@ var M;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_2) {
     var f = (function () {
         function f() {
         }
         Object.defineProperty(f.prototype, "Z", {
             get: function () {
                 var M = 10;
-                return _M.x;
+                return _M_2.x;
             },
             enumerable: true,
             configurable: true

tests/baselines/reference/collisionCodeGenModuleWithConstructorChildren.js

@@ -35,21 +35,21 @@ var M;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_1) {
     var d = (function () {
         function d(M, p) {
-            if (p === void 0) { p = _M.x; }
+            if (p === void 0) { p = _M_1.x; }
             this.M = M;
         }
         return d;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_2) {
     var d2 = (function () {
         function d2() {
             var M = 10;
-            var p = _M.x;
+            var p = _M_2.x;
         }
         return d2;
     })();

tests/baselines/reference/collisionCodeGenModuleWithFunctionChildren.js

@@ -28,17 +28,17 @@ var M;
     }
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_1) {
     function fn2() {
         var M;
-        var p = _M.x;
+        var p = _M_1.x;
     }
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_2) {
     function fn3() {
         function M() {
-            var p = _M.x;
+            var p = _M_2.x;
         }
     }
 })(M || (M = {}));

tests/baselines/reference/collisionCodeGenModuleWithMemberClassConflict.js

@@ -27,19 +27,19 @@ var m1;
 })(m1 || (m1 = {}));
 var foo = new m1.m1();
 var m2;
-(function (__m2) {
+(function (_m2_1) {
     var m2 = (function () {
         function m2() {
         }
         return m2;
     })();
-    __m2.m2 = m2;
+    _m2_1.m2 = m2;
     var _m2 = (function () {
         function _m2() {
         }
         return _m2;
     })();
-    __m2._m2 = _m2;
+    _m2_1._m2 = _m2;
 })(m2 || (m2 = {}));
 var foo = new m2.m2();
 var foo = new m2._m2();

tests/baselines/reference/collisionCodeGenModuleWithMethodChildren.js

@@ -46,25 +46,25 @@ var M;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_1) {
     var d = (function () {
         function d() {
         }
         d.prototype.fn2 = function () {
             var M;
-            var p = _M.x;
+            var p = _M_1.x;
         };
         return d;
     })();
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_2) {
     var e = (function () {
         function e() {
         }
         e.prototype.fn3 = function () {
             function M() {
-                var p = _M.x;
+                var p = _M_2.x;
             }
         };
         return e;

tests/baselines/reference/collisionCodeGenModuleWithModuleChildren.js

@@ -53,7 +53,7 @@ var M;
     })(m1 || (m1 = {}));
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_1) {
     var m2;
     (function (m2) {
         var M = (function () {
@@ -61,17 +61,17 @@ var M;
             }
             return M;
         })();
-        var p = _M.x;
+        var p = _M_1.x;
         var p2 = new M();
     })(m2 || (m2 = {}));
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_2) {
     var m3;
     (function (m3) {
         function M() {
         }
-        var p = _M.x;
+        var p = _M_2.x;
         var p2 = M();
     })(m3 || (m3 = {}));
 })(M || (M = {}));
@@ -84,12 +84,12 @@ var M;
     })(m3 || (m3 = {}));
 })(M || (M = {}));
 var M;
-(function (_M) {
+(function (_M_3) {
     var m4;
     (function (m4) {
         var M;
         (function (M) {
-            var p = _M.x;
+            var p = _M_3.x;
         })(M || (M = {}));
     })(m4 || (m4 = {}));
 })(M || (M = {}));

tests/baselines/reference/es6ImportDefaultBinding.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/compiler/es6ImportDefaultBinding_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBinding_0"' has no default export or export assignment.
+
+
+==== tests/cases/compiler/es6ImportDefaultBinding_0.ts (0 errors) ====
+    
+    export var a = 10;
+    
+==== tests/cases/compiler/es6ImportDefaultBinding_1.ts (1 errors) ====
+    import defaultBinding from "es6ImportDefaultBinding_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBinding_0"' has no default export or export assignment.

tests/baselines/reference/es6ImportDefaultBinding.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportDefaultBinding.ts] ////
+
+//// [es6ImportDefaultBinding_0.ts]
+
+export var a = 10;
+
+//// [es6ImportDefaultBinding_1.ts]
+import defaultBinding from "es6ImportDefaultBinding_0";
+
+//// [es6ImportDefaultBinding_0.js]
+exports.a = 10;
+//// [es6ImportDefaultBinding_1.js]

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImport.errors.txt

@@ -0,0 +1,51 @@
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(1,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(2,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(2,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(3,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(3,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(4,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(4,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(5,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(5,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(6,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts(6,8): error TS2300: Duplicate identifier 'defaultBinding'.
+
+
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0.ts (0 errors) ====
+    
+    export var a = 10;
+    export var x = a;
+    export var m = a;
+    
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_1.ts (12 errors) ====
+    import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImport.js

@@ -0,0 +1,21 @@
+//// [tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport.ts] ////
+
+//// [es6ImportDefaultBindingFollowedWithNamedImport_0.ts]
+
+export var a = 10;
+export var x = a;
+export var m = a;
+
+//// [es6ImportDefaultBindingFollowedWithNamedImport_1.ts]
+import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+
+//// [es6ImportDefaultBindingFollowedWithNamedImport_0.js]
+exports.a = 10;
+exports.x = exports.a;
+exports.m = exports.a;
+//// [es6ImportDefaultBindingFollowedWithNamedImport_1.js]

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportInEs5.errors.txt

@@ -0,0 +1,51 @@
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(1,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(2,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(2,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(3,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(3,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(4,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(4,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(5,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(5,8): error TS2300: Duplicate identifier 'defaultBinding'.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(6,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts(6,8): error TS2300: Duplicate identifier 'defaultBinding'.
+
+
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0.ts (0 errors) ====
+    
+    export var a = 10;
+    export var x = a;
+    export var m = a;
+    
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts (12 errors) ====
+    import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.
+    import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5_0"' has no default export or export assignment.
+           ~~~~~~~~~~~~~~
+!!! error TS2300: Duplicate identifier 'defaultBinding'.

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamedImportInEs5.js

@@ -0,0 +1,21 @@
+//// [tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5.ts] ////
+
+//// [es6ImportDefaultBindingFollowedWithNamedImportInEs5_0.ts]
+
+export var a = 10;
+export var x = a;
+export var m = a;
+
+//// [es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts]
+import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+
+//// [es6ImportDefaultBindingFollowedWithNamedImportInEs5_0.js]
+exports.a = 10;
+exports.x = exports.a;
+exports.m = exports.a;
+//// [es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.js]

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBinding.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding_0"' has no default export or export assignment.
+
+
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding_0.ts (0 errors) ====
+    
+    export var a = 10;
+    
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding_1.ts (1 errors) ====
+    import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBinding_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding_0"' has no default export or export assignment.

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBinding.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding.ts] ////
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBinding_0.ts]
+
+export var a = 10;
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBinding_1.ts]
+import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBinding_0";
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBinding_0.js]
+exports.a = 10;
+//// [es6ImportDefaultBindingFollowedWithNamespaceBinding_1.js]

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0"' has no default export or export assignment.
+
+
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0.ts (0 errors) ====
+    
+    export var a = 10;
+    
+==== tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_1.ts (1 errors) ====
+    import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0"' has no default export or export assignment.

tests/baselines/reference/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5.ts] ////
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0.ts]
+
+export var a = 10;
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_1.ts]
+import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0";
+
+//// [es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0.js]
+exports.a = 10;
+//// [es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_1.js]

tests/baselines/reference/es6ImportDefaultBindingInEs5.errors.txt

@@ -0,0 +1,11 @@
+tests/cases/compiler/es6ImportDefaultBindingInEs5_1.ts(1,8): error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingInEs5_0"' has no default export or export assignment.
+
+
+==== tests/cases/compiler/es6ImportDefaultBindingInEs5_0.ts (0 errors) ====
+    
+    export var a = 10;
+    
+==== tests/cases/compiler/es6ImportDefaultBindingInEs5_1.ts (1 errors) ====
+    import defaultBinding from "es6ImportDefaultBindingInEs5_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportDefaultBindingInEs5_0"' has no default export or export assignment.

tests/baselines/reference/es6ImportDefaultBindingInEs5.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportDefaultBindingInEs5.ts] ////
+
+//// [es6ImportDefaultBindingInEs5_0.ts]
+
+export var a = 10;
+
+//// [es6ImportDefaultBindingInEs5_1.ts]
+import defaultBinding from "es6ImportDefaultBindingInEs5_0";
+
+//// [es6ImportDefaultBindingInEs5_0.js]
+exports.a = 10;
+//// [es6ImportDefaultBindingInEs5_1.js]

tests/baselines/reference/es6ImportNameSpaceImport.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportNameSpaceImport.ts] ////
+
+//// [es6ImportNameSpaceImport_0.ts]
+
+export var a = 10;
+
+//// [es6ImportNameSpaceImport_1.ts]
+import * as nameSpaceBinding from "es6ImportNameSpaceImport_0";
+
+//// [es6ImportNameSpaceImport_0.js]
+exports.a = 10;
+//// [es6ImportNameSpaceImport_1.js]

tests/baselines/reference/es6ImportNameSpaceImport.types

@@ -0,0 +1,9 @@
+=== tests/cases/compiler/es6ImportNameSpaceImport_0.ts ===
+
+export var a = 10;
+>a : number
+
+=== tests/cases/compiler/es6ImportNameSpaceImport_1.ts ===
+import * as nameSpaceBinding from "es6ImportNameSpaceImport_0";
+>nameSpaceBinding : typeof nameSpaceBinding
+

tests/baselines/reference/es6ImportNameSpaceImportInEs5.js

@@ -0,0 +1,12 @@
+//// [tests/cases/compiler/es6ImportNameSpaceImportInEs5.ts] ////
+
+//// [es6ImportNameSpaceImportInEs5_0.ts]
+
+export var a = 10;  
+
+//// [es6ImportNameSpaceImportInEs5_1.ts]
+import * as nameSpaceBinding from "es6ImportNameSpaceImportInEs5_0";
+
+//// [es6ImportNameSpaceImportInEs5_0.js]
+exports.a = 10;
+//// [es6ImportNameSpaceImportInEs5_1.js]

tests/baselines/reference/es6ImportNameSpaceImportInEs5.types

@@ -0,0 +1,9 @@
+=== tests/cases/compiler/es6ImportNameSpaceImportInEs5_0.ts ===
+
+export var a = 10;  
+>a : number
+
+=== tests/cases/compiler/es6ImportNameSpaceImportInEs5_1.ts ===
+import * as nameSpaceBinding from "es6ImportNameSpaceImportInEs5_0";
+>nameSpaceBinding : typeof nameSpaceBinding
+

tests/baselines/reference/es6ImportNamedImport.js

@@ -0,0 +1,27 @@
+//// [tests/cases/compiler/es6ImportNamedImport.ts] ////
+
+//// [es6ImportNamedImport_0.ts]
+
+export var a = 10;
+export var x = a;
+export var m = a;
+export var a1 = 10;
+export var x1 = 10;
+
+//// [es6ImportNamedImport_1.ts]
+import { } from "es6ImportNamedImport_0";
+import { a } from "es6ImportNamedImport_0";
+import { a as b } from "es6ImportNamedImport_0";
+import { x, a as y } from "es6ImportNamedImport_0";
+import { x as z,  } from "es6ImportNamedImport_0";
+import { m,  } from "es6ImportNamedImport_0";
+import { a1, x1 } from "es6ImportNamedImport_0";
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImport_0";
+
+//// [es6ImportNamedImport_0.js]
+exports.a = 10;
+exports.x = exports.a;
+exports.m = exports.a;
+exports.a1 = 10;
+exports.x1 = 10;
+//// [es6ImportNamedImport_1.js]

tests/baselines/reference/es6ImportNamedImport.types

@@ -0,0 +1,50 @@
+=== tests/cases/compiler/es6ImportNamedImport_0.ts ===
+
+export var a = 10;
+>a : number
+
+export var x = a;
+>x : number
+>a : number
+
+export var m = a;
+>m : number
+>a : number
+
+export var a1 = 10;
+>a1 : number
+
+export var x1 = 10;
+>x1 : number
+
+=== tests/cases/compiler/es6ImportNamedImport_1.ts ===
+import { } from "es6ImportNamedImport_0";
+import { a } from "es6ImportNamedImport_0";
+>a : number
+
+import { a as b } from "es6ImportNamedImport_0";
+>a : unknown
+>b : number
+
+import { x, a as y } from "es6ImportNamedImport_0";
+>x : number
+>a : unknown
+>y : number
+
+import { x as z,  } from "es6ImportNamedImport_0";
+>x : unknown
+>z : number
+
+import { m,  } from "es6ImportNamedImport_0";
+>m : number
+
+import { a1, x1 } from "es6ImportNamedImport_0";
+>a1 : number
+>x1 : number
+
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImport_0";
+>a1 : unknown
+>a11 : number
+>x1 : unknown
+>x11 : number
+

tests/baselines/reference/es6ImportNamedImportIdentifiersParsing.errors.txt

@@ -0,0 +1,48 @@
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(2,10): error TS2300: Duplicate identifier 'yield'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(2,23): error TS2307: Cannot find external module 'somemodule'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(3,10): error TS1003: Identifier expected.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(3,10): error TS2300: Duplicate identifier 'default'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(3,25): error TS2307: Cannot find external module 'somemodule'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(4,19): error TS1003: Identifier expected.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(4,19): error TS2300: Duplicate identifier 'default'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(4,34): error TS2307: Cannot find external module 'somemodule'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(5,21): error TS2300: Duplicate identifier 'yield'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(5,34): error TS2307: Cannot find external module 'somemodule'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(6,21): error TS1003: Identifier expected.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(6,21): error TS2300: Duplicate identifier 'default'.
+tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts(6,36): error TS2307: Cannot find external module 'somemodule'.
+
+
+==== tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts (13 errors) ====
+    
+    import { yield } from "somemodule"; // Allowed
+             ~~~~~
+!!! error TS2300: Duplicate identifier 'yield'.
+                          ~~~~~~~~~~~~
+!!! error TS2307: Cannot find external module 'somemodule'.
+    import { default } from "somemodule"; // Error - as this is keyword that is not allowed as identifier
+             ~~~~~~~
+!!! error TS1003: Identifier expected.
+             ~~~~~~~
+!!! error TS2300: Duplicate identifier 'default'.
+                            ~~~~~~~~~~~~
+!!! error TS2307: Cannot find external module 'somemodule'.
+    import { yield as default } from "somemodule"; // error to use default as binding name
+                      ~~~~~~~
+!!! error TS1003: Identifier expected.
+                      ~~~~~~~
+!!! error TS2300: Duplicate identifier 'default'.
+                                     ~~~~~~~~~~~~
+!!! error TS2307: Cannot find external module 'somemodule'.
+    import { default as yield } from "somemodule"; // no error 
+                        ~~~~~
+!!! error TS2300: Duplicate identifier 'yield'.
+                                     ~~~~~~~~~~~~
+!!! error TS2307: Cannot find external module 'somemodule'.
+    import { default as default } from "somemodule"; // default as is ok, error of default binding name
+                        ~~~~~~~
+!!! error TS1003: Identifier expected.
+                        ~~~~~~~
+!!! error TS2300: Duplicate identifier 'default'.
+                                       ~~~~~~~~~~~~
+!!! error TS2307: Cannot find external module 'somemodule'.

tests/baselines/reference/es6ImportNamedImportIdentifiersParsing.js

@@ -0,0 +1,9 @@
+//// [es6ImportNamedImportIdentifiersParsing.ts]
+
+import { yield } from "somemodule"; // Allowed
+import { default } from "somemodule"; // Error - as this is keyword that is not allowed as identifier
+import { yield as default } from "somemodule"; // error to use default as binding name
+import { default as yield } from "somemodule"; // no error 
+import { default as default } from "somemodule"; // default as is ok, error of default binding name
+
+//// [es6ImportNamedImportIdentifiersParsing.js]

tests/baselines/reference/es6ImportNamedImportInEs5.js

@@ -0,0 +1,27 @@
+//// [tests/cases/compiler/es6ImportNamedImportInEs5.ts] ////
+
+//// [es6ImportNamedImportInEs5_0.ts]
+
+export var a = 10;
+export var x = a;
+export var m = a;
+export var a1 = 10;
+export var x1 = 10;
+
+//// [es6ImportNamedImportInEs5_1.ts]
+import { } from "es6ImportNamedImportInEs5_0";
+import { a } from "es6ImportNamedImportInEs5_0";
+import { a as b } from "es6ImportNamedImportInEs5_0";
+import { x, a as y } from "es6ImportNamedImportInEs5_0";
+import { x as z,  } from "es6ImportNamedImportInEs5_0";
+import { m,  } from "es6ImportNamedImportInEs5_0";
+import { a1, x1 } from "es6ImportNamedImportInEs5_0";
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImportInEs5_0";
+
+//// [es6ImportNamedImportInEs5_0.js]
+exports.a = 10;
+exports.x = exports.a;
+exports.m = exports.a;
+exports.a1 = 10;
+exports.x1 = 10;
+//// [es6ImportNamedImportInEs5_1.js]

tests/baselines/reference/es6ImportNamedImportInEs5.types

@@ -0,0 +1,50 @@
+=== tests/cases/compiler/es6ImportNamedImportInEs5_0.ts ===
+
+export var a = 10;
+>a : number
+
+export var x = a;
+>x : number
+>a : number
+
+export var m = a;
+>m : number
+>a : number
+
+export var a1 = 10;
+>a1 : number
+
+export var x1 = 10;
+>x1 : number
+
+=== tests/cases/compiler/es6ImportNamedImportInEs5_1.ts ===
+import { } from "es6ImportNamedImportInEs5_0";
+import { a } from "es6ImportNamedImportInEs5_0";
+>a : number
+
+import { a as b } from "es6ImportNamedImportInEs5_0";
+>a : unknown
+>b : number
+
+import { x, a as y } from "es6ImportNamedImportInEs5_0";
+>x : number
+>a : unknown
+>y : number
+
+import { x as z,  } from "es6ImportNamedImportInEs5_0";
+>x : unknown
+>z : number
+
+import { m,  } from "es6ImportNamedImportInEs5_0";
+>m : number
+
+import { a1, x1 } from "es6ImportNamedImportInEs5_0";
+>a1 : number
+>x1 : number
+
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImportInEs5_0";
+>a1 : unknown
+>a11 : number
+>x1 : unknown
+>x11 : number
+

tests/baselines/reference/es6ImportNamedImportParsingError.errors.txt

@@ -0,0 +1,55 @@
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(1,10): error TS1003: Identifier expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(1,10): error TS1141: String literal expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(1,12): error TS1109: Expression expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(1,14): error TS2304: Cannot find name 'from'.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(1,19): error TS1005: ';' expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(2,8): error TS1192: External module '"tests/cases/compiler/es6ImportNamedImportParsingError_0"' has no default export or export assignment.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(2,24): error TS1005: '{' expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(3,1): error TS1128: Declaration or statement expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(3,8): error TS1128: Declaration or statement expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(3,16): error TS2304: Cannot find name 'from'.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(3,21): error TS1005: ';' expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(4,13): error TS1005: 'from' expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(4,13): error TS1141: String literal expected.
+tests/cases/compiler/es6ImportNamedImportParsingError_1.ts(4,20): error TS1005: ';' expected.
+
+
+==== tests/cases/compiler/es6ImportNamedImportParsingError_0.ts (0 errors) ====
+    
+    export var a = 10;
+    export var x = a;
+    export var m = a;
+    
+==== tests/cases/compiler/es6ImportNamedImportParsingError_1.ts (14 errors) ====
+    import { * } from "es6ImportNamedImportParsingError_0";
+             ~
+!!! error TS1003: Identifier expected.
+             ~
+!!! error TS1141: String literal expected.
+               ~
+!!! error TS1109: Expression expected.
+                 ~~~~
+!!! error TS2304: Cannot find name 'from'.
+                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1005: ';' expected.
+    import defaultBinding, from "es6ImportNamedImportParsingError_0";
+           ~~~~~~~~~~~~~~
+!!! error TS1192: External module '"tests/cases/compiler/es6ImportNamedImportParsingError_0"' has no default export or export assignment.
+                           ~~~~
+!!! error TS1005: '{' expected.
+    import , { a } from "es6ImportNamedImportParsingError_0";
+    ~~~~~~
+!!! error TS1128: Declaration or statement expected.
+           ~
+!!! error TS1128: Declaration or statement expected.
+                   ~~~~
+!!! error TS2304: Cannot find name 'from'.
+                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1005: ';' expected.
+    import { a }, from "es6ImportNamedImportParsingError_0";
+                ~
+!!! error TS1005: 'from' expected.
+                ~~~~~~
+!!! error TS1141: String literal expected.
+                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS1005: ';' expected.

tests/baselines/reference/es6ImportNamedImportParsingError.js

@@ -0,0 +1,28 @@
+//// [tests/cases/compiler/es6ImportNamedImportParsingError.ts] ////
+
+//// [es6ImportNamedImportParsingError_0.ts]
+
+export var a = 10;
+export var x = a;
+export var m = a;
+
+//// [es6ImportNamedImportParsingError_1.ts]
+import { * } from "es6ImportNamedImportParsingError_0";
+import defaultBinding, from "es6ImportNamedImportParsingError_0";
+import , { a } from "es6ImportNamedImportParsingError_0";
+import { a }, from "es6ImportNamedImportParsingError_0";
+
+//// [es6ImportNamedImportParsingError_0.js]
+exports.a = 10;
+exports.x = exports.a;
+exports.m = exports.a;
+//// [es6ImportNamedImportParsingError_1.js]
+from;
+"es6ImportNamedImportParsingError_0";
+{
+    _module_1.a;
+}
+from;
+"es6ImportNamedImportParsingError_0";
+var _module_1 = require();
+"es6ImportNamedImportParsingError_0";

tests/baselines/reference/es6ImportParseErrors.errors.txt

@@ -0,0 +1,8 @@
+tests/cases/compiler/es6ImportParseErrors.ts(2,1): error TS1128: Declaration or statement expected.
+
+
+==== tests/cases/compiler/es6ImportParseErrors.ts (1 errors) ====
+    
+    import 10;
+    ~~~~~~
+!!! error TS1128: Declaration or statement expected.

tests/baselines/reference/es6ImportParseErrors.js

@@ -0,0 +1,6 @@
+//// [es6ImportParseErrors.ts]
+
+import 10;
+
+//// [es6ImportParseErrors.js]
+10;

tests/baselines/reference/es6ImportWithoutFromClause.js

@@ -0,0 +1,13 @@
+//// [tests/cases/compiler/es6ImportWithoutFromClause.ts] ////
+
+//// [es6ImportWithoutFromClause_0.ts]
+
+export var a = 10;
+
+//// [es6ImportWithoutFromClause_1.ts]
+import "es6ImportWithoutFromClause_0";
+
+//// [es6ImportWithoutFromClause_0.js]
+exports.a = 10;
+//// [es6ImportWithoutFromClause_1.js]
+require("es6ImportWithoutFromClause_0");

tests/baselines/reference/es6ImportWithoutFromClause.types

@@ -0,0 +1,8 @@
+=== tests/cases/compiler/es6ImportWithoutFromClause_0.ts ===
+
+export var a = 10;
+>a : number
+
+=== tests/cases/compiler/es6ImportWithoutFromClause_1.ts ===
+import "es6ImportWithoutFromClause_0";
+No type information for this code.

tests/baselines/reference/es6ImportWithoutFromClauseInEs5.js

@@ -0,0 +1,13 @@
+//// [tests/cases/compiler/es6ImportWithoutFromClauseInEs5.ts] ////
+
+//// [es6ImportWithoutFromClauseInEs5_0.ts]
+
+export var a = 10;
+
+//// [es6ImportWithoutFromClauseInEs5_1.ts]
+import "es6ImportWithoutFromClauseInEs5_0";
+
+//// [es6ImportWithoutFromClauseInEs5_0.js]
+exports.a = 10;
+//// [es6ImportWithoutFromClauseInEs5_1.js]
+require("es6ImportWithoutFromClauseInEs5_0");

tests/baselines/reference/es6ImportWithoutFromClauseInEs5.types

@@ -0,0 +1,8 @@
+=== tests/cases/compiler/es6ImportWithoutFromClauseInEs5_0.ts ===
+
+export var a = 10;
+>a : number
+
+=== tests/cases/compiler/es6ImportWithoutFromClauseInEs5_1.ts ===
+import "es6ImportWithoutFromClauseInEs5_0";
+No type information for this code.

tests/baselines/reference/escapedIdentifiers.js

@@ -143,8 +143,8 @@ var moduleType1;
     moduleType1.baz1;
 })(moduleType1 || (moduleType1 = {}));
 var moduleType\u0032;
-(function (moduleType\u0032) {
-    moduleType\u0032.baz2;
+(function (moduleType2) {
+    moduleType2.baz2;
 })(moduleType\u0032 || (moduleType\u0032 = {}));
 moduleType1.baz1 = 3;
 moduleType\u0031.baz1 = 3;

tests/baselines/reference/importInsideModule.js

@@ -12,6 +12,5 @@ export module myModule {
 //// [importInsideModule_file2.js]
 var myModule;
 (function (myModule) {
-    var foo = require("importInsideModule_file1");
     var a = foo.x;
 })(myModule = exports.myModule || (exports.myModule = {}));

tests/baselines/reference/isDeclarationVisibleNodeKinds.js

@@ -80,59 +80,59 @@ var schema;
 })(schema || (schema = {}));
 // Constructor types
 var schema;
-(function (_schema) {
+(function (_schema_1) {
     function createValidator2(schema) {
         return undefined;
     }
-    _schema.createValidator2 = createValidator2;
+    _schema_1.createValidator2 = createValidator2;
 })(schema || (schema = {}));
 // union types
 var schema;
-(function (_schema) {
+(function (_schema_2) {
     function createValidator3(schema) {
         return undefined;
     }
-    _schema.createValidator3 = createValidator3;
+    _schema_2.createValidator3 = createValidator3;
 })(schema || (schema = {}));
 // Array types
 var schema;
-(function (_schema) {
+(function (_schema_3) {
     function createValidator4(schema) {
         return undefined;
     }
-    _schema.createValidator4 = createValidator4;
+    _schema_3.createValidator4 = createValidator4;
 })(schema || (schema = {}));
 // TypeLiterals
 var schema;
-(function (_schema) {
+(function (_schema_4) {
     function createValidator5(schema) {
         return undefined;
     }
-    _schema.createValidator5 = createValidator5;
+    _schema_4.createValidator5 = createValidator5;
 })(schema || (schema = {}));
 // Tuple types
 var schema;
-(function (_schema) {
+(function (_schema_5) {
     function createValidator6(schema) {
         return undefined;
     }
-    _schema.createValidator6 = createValidator6;
+    _schema_5.createValidator6 = createValidator6;
 })(schema || (schema = {}));
 // Paren Types
 var schema;
-(function (_schema) {
+(function (_schema_6) {
     function createValidator7(schema) {
         return undefined;
     }
-    _schema.createValidator7 = createValidator7;
+    _schema_6.createValidator7 = createValidator7;
 })(schema || (schema = {}));
 // Type reference
 var schema;
-(function (_schema) {
+(function (_schema_7) {
     function createValidator8(schema) {
         return undefined;
     }
-    _schema.createValidator8 = createValidator8;
+    _schema_7.createValidator8 = createValidator8;
 })(schema || (schema = {}));
 var schema;
 (function (schema) {

tests/baselines/reference/moduleSharesNameWithImportDeclarationInsideIt5.js

@@ -30,10 +30,10 @@ var Z;
 var A;
 (function (A) {
     var M;
-    (function (M) {
+    (function (_M) {
         function bar() {
         }
-        M.bar = bar;
+        _M.bar = bar;
         M.bar(); // Should call Z.M.bar
     })(M = A.M || (A.M = {}));
 })(A || (A = {}));

tests/baselines/reference/moduleSharesNameWithImportDeclarationInsideIt6.js

@@ -24,9 +24,9 @@ var Z;
 var A;
 (function (A) {
     var M;
-    (function (M) {
+    (function (_M) {
         function bar() {
         }
-        M.bar = bar;
+        _M.bar = bar;
     })(M = A.M || (A.M = {}));
 })(A || (A = {}));

tests/baselines/reference/nameCollision.js

@@ -48,7 +48,7 @@ module D {
 
 //// [nameCollision.js]
 var A;
-(function (__A) {
+(function (_A_1) {
     // these 2 statements force an underscore before the 'A' 
     // in the generated function call.
     var A = 12;
@@ -83,15 +83,15 @@ var X;
     })(Y = _X.Y || (_X.Y = {}));
 })(X || (X = {}));
 var Y;
-(function (_Y) {
+(function (_Y_1) {
     var Y;
-    (function (_Y) {
+    (function (_Y_2) {
         (function (Y) {
             Y[Y["Red"] = 0] = "Red";
             Y[Y["Blue"] = 1] = "Blue";
-        })(_Y.Y || (_Y.Y = {}));
-        var Y = _Y.Y;
-    })(Y = _Y.Y || (_Y.Y = {}));
+        })(_Y_2.Y || (_Y_2.Y = {}));
+        var Y = _Y_2.Y;
+    })(Y = _Y_1.Y || (_Y_1.Y = {}));
 })(Y || (Y = {}));
 // no collision, since interface doesn't
 // generate code.

tests/baselines/reference/privacyGloImportParseErrors.errors.txt

@@ -7,9 +7,7 @@ tests/cases/compiler/privacyGloImportParseErrors.ts(69,37): error TS1147: Import
 tests/cases/compiler/privacyGloImportParseErrors.ts(69,37): error TS2307: Cannot find external module 'm1_M4_private'.
 tests/cases/compiler/privacyGloImportParseErrors.ts(80,35): error TS4000: Import declaration 'm1_im2_public' is using private name 'm1_M2_private'.
 tests/cases/compiler/privacyGloImportParseErrors.ts(81,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyGloImportParseErrors.ts(81,43): error TS2307: Cannot find external module 'm1_M3_public'.
 tests/cases/compiler/privacyGloImportParseErrors.ts(82,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyGloImportParseErrors.ts(82,43): error TS2307: Cannot find external module 'm1_M4_private'.
 tests/cases/compiler/privacyGloImportParseErrors.ts(121,38): error TS1147: Import declarations in an internal module cannot reference an external module.
 tests/cases/compiler/privacyGloImportParseErrors.ts(125,45): error TS1147: Import declarations in an internal module cannot reference an external module.
 tests/cases/compiler/privacyGloImportParseErrors.ts(133,9): error TS1038: A 'declare' modifier cannot be used in an already ambient context.
@@ -20,7 +18,7 @@ tests/cases/compiler/privacyGloImportParseErrors.ts(146,25): error TS1147: Impor
 tests/cases/compiler/privacyGloImportParseErrors.ts(149,29): error TS1147: Import declarations in an internal module cannot reference an external module.
 
 
-==== tests/cases/compiler/privacyGloImportParseErrors.ts (20 errors) ====
+==== tests/cases/compiler/privacyGloImportParseErrors.ts (18 errors) ====
     module m1 {
         export module m1_M1_public {
             export class c1 {
@@ -120,13 +118,9 @@ tests/cases/compiler/privacyGloImportParseErrors.ts(149,29): error TS1147: Impor
         export import m1_im3_public = require("m1_M3_public");
                                               ~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm1_M3_public'.
         export import m1_im4_public = require("m1_M4_private");
                                               ~~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm1_M4_private'.
     }
     
     module glo_M1_public {

tests/baselines/reference/privacyGloImportParseErrors.js

@@ -203,7 +203,6 @@ var m1;
     var m1_im2_private_v2_private = new m1_im2_private.c1();
     var m1_im2_private_v3_private = m1_im2_private.f1;
     var m1_im2_private_v4_private = m1_im2_private.f1();
-    var m1_im3_private = require("m1_M3_public");
     m1.m1_im3_private_v1_public = m1_im3_private.c1;
     m1.m1_im3_private_v2_public = new m1_im3_private.c1();
     m1.m1_im3_private_v3_public = m1_im3_private.f1;
@@ -212,7 +211,6 @@ var m1;
     var m1_im3_private_v2_private = new m1_im3_private.c1();
     var m1_im3_private_v3_private = m1_im3_private.f1;
     var m1_im3_private_v4_private = m1_im3_private.f1();
-    var m1_im4_private = require("m1_M4_private");
     m1.m1_im4_private_v1_public = m1_im4_private.c1;
     m1.m1_im4_private_v2_public = new m1_im4_private.c1();
     m1.m1_im4_private_v3_public = m1_im4_private.f1;
@@ -240,7 +238,7 @@ var glo_M1_public;
     glo_M1_public.v2;
 })(glo_M1_public || (glo_M1_public = {}));
 var m2;
-(function (m2) {
+(function (_m2) {
     var m4;
     (function (m4) {
         var a = 10;

tests/baselines/reference/privacyImportParseErrors.errors.txt

@@ -5,9 +5,7 @@ tests/cases/compiler/privacyImportParseErrors.ts(59,37): error TS2307: Cannot fi
 tests/cases/compiler/privacyImportParseErrors.ts(69,37): error TS1147: Import declarations in an internal module cannot reference an external module.
 tests/cases/compiler/privacyImportParseErrors.ts(69,37): error TS2307: Cannot find external module 'm1_M4_private'.
 tests/cases/compiler/privacyImportParseErrors.ts(81,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyImportParseErrors.ts(81,43): error TS2307: Cannot find external module 'm1_M3_public'.
 tests/cases/compiler/privacyImportParseErrors.ts(82,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyImportParseErrors.ts(82,43): error TS2307: Cannot find external module 'm1_M4_private'.
 tests/cases/compiler/privacyImportParseErrors.ts(106,27): error TS2435: Ambient external modules cannot be nested in other modules.
 tests/cases/compiler/privacyImportParseErrors.ts(114,20): error TS2435: Ambient external modules cannot be nested in other modules.
 tests/cases/compiler/privacyImportParseErrors.ts(143,37): error TS1147: Import declarations in an internal module cannot reference an external module.
@@ -15,9 +13,7 @@ tests/cases/compiler/privacyImportParseErrors.ts(143,37): error TS2307: Cannot f
 tests/cases/compiler/privacyImportParseErrors.ts(153,37): error TS1147: Import declarations in an internal module cannot reference an external module.
 tests/cases/compiler/privacyImportParseErrors.ts(153,37): error TS2307: Cannot find external module 'm2_M4_private'.
 tests/cases/compiler/privacyImportParseErrors.ts(166,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyImportParseErrors.ts(166,43): error TS2307: Cannot find external module 'm2_M3_public'.
 tests/cases/compiler/privacyImportParseErrors.ts(167,43): error TS1147: Import declarations in an internal module cannot reference an external module.
-tests/cases/compiler/privacyImportParseErrors.ts(167,43): error TS2307: Cannot find external module 'm2_M4_private'.
 tests/cases/compiler/privacyImportParseErrors.ts(180,23): error TS2435: Ambient external modules cannot be nested in other modules.
 tests/cases/compiler/privacyImportParseErrors.ts(198,23): error TS2435: Ambient external modules cannot be nested in other modules.
 tests/cases/compiler/privacyImportParseErrors.ts(218,34): error TS2307: Cannot find external module 'glo_M2_public'.
@@ -53,7 +49,7 @@ tests/cases/compiler/privacyImportParseErrors.ts(350,25): error TS1147: Import d
 tests/cases/compiler/privacyImportParseErrors.ts(353,29): error TS1147: Import declarations in an internal module cannot reference an external module.
 
 
-==== tests/cases/compiler/privacyImportParseErrors.ts (53 errors) ====
+==== tests/cases/compiler/privacyImportParseErrors.ts (49 errors) ====
     export module m1 {
         export module m1_M1_public {
             export class c1 {
@@ -149,13 +145,9 @@ tests/cases/compiler/privacyImportParseErrors.ts(353,29): error TS1147: Import d
         export import m1_im3_public = require("m1_M3_public");
                                               ~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm1_M3_public'.
         export import m1_im4_public = require("m1_M4_private");
                                               ~~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm1_M4_private'.
     }
     
     module m2 {
@@ -254,13 +246,9 @@ tests/cases/compiler/privacyImportParseErrors.ts(353,29): error TS1147: Import d
         export import m1_im3_public = require("m2_M3_public");
                                               ~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm2_M3_public'.
         export import m1_im4_public = require("m2_M4_private");
                                               ~~~~~~~~~~~~~~~
 !!! error TS1147: Import declarations in an internal module cannot reference an external module.
-                                              ~~~~~~~~~~~~~~~
-!!! error TS2307: Cannot find external module 'm2_M4_private'.
     }
     
     export module glo_M1_public {

tests/baselines/reference/privacyImportParseErrors.js

@@ -407,7 +407,6 @@ var m1;
     var m1_im2_private_v2_private = new m1_im2_private.c1();
     var m1_im2_private_v3_private = m1_im2_private.f1;
     var m1_im2_private_v4_private = m1_im2_private.f1();
-    var m1_im3_private = require("m1_M3_public");
     m1.m1_im3_private_v1_public = m1_im3_private.c1;
     m1.m1_im3_private_v2_public = new m1_im3_private.c1();
     m1.m1_im3_private_v3_public = m1_im3_private.f1;
@@ -416,7 +415,6 @@ var m1;
     var m1_im3_private_v2_private = new m1_im3_private.c1();
     var m1_im3_private_v3_private = m1_im3_private.f1;
     var m1_im3_private_v4_private = m1_im3_private.f1();
-    var m1_im4_private = require("m1_M4_private");
     m1.m1_im4_private_v1_public = m1_im4_private.c1;
     m1.m1_im4_private_v2_public = new m1_im4_private.c1();
     m1.m1_im4_private_v3_public = m1_im4_private.f1;
@@ -478,7 +476,6 @@ var m2;
     var m1_im2_private_v2_private = new m1_im2_private.c1();
     var m1_im2_private_v3_private = m1_im2_private.f1;
     var m1_im2_private_v4_private = m1_im2_private.f1();
-    var m1_im3_private = require("m2_M3_public");
     m2.m1_im3_private_v1_public = m1_im3_private.c1;
     m2.m1_im3_private_v2_public = new m1_im3_private.c1();
     m2.m1_im3_private_v3_public = m1_im3_private.f1;
@@ -487,7 +484,6 @@ var m2;
     var m1_im3_private_v2_private = new m1_im3_private.c1();
     var m1_im3_private_v3_private = m1_im3_private.f1;
     var m1_im3_private_v4_private = m1_im3_private.f1();
-    var m1_im4_private = require("m2_M4_private");
     m2.m1_im4_private_v1_public = m1_im4_private.c1;
     m2.m1_im4_private_v2_public = new m1_im4_private.c1();
     m2.m1_im4_private_v3_public = m1_im4_private.f1;
@@ -570,14 +566,14 @@ var glo_im4_private_v4_private = glo_im4_private.f1();
 exports.glo_im1_public = glo_M1_public;
 exports.glo_im2_public = glo_M3_private;
 var m2;
-(function (m2) {
+(function (_m2) {
     var m4;
     (function (m4) {
         var a = 10;
     })(m4 || (m4 = {}));
 })(m2 || (m2 = {}));
 var m3;
-(function (m3) {
+(function (_m3) {
     var m4;
     (function (m4) {
         var a = 10;

tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/amd/testGlo.js

@@ -6,7 +6,6 @@ var __extends = this.__extends || function (d, b) {
 };
 var m2;
 (function (m2) {
-    m2.mExported = require("mExported");
     m2.c1 = new m2.mExported.me.class1;
     function f1() {
         return new m2.mExported.me.class1();
@@ -33,7 +32,6 @@ var m2;
         }
         return class2;
     })(mExported.me.class1);
-    var mNonExported = require("mNonExported");
     m2.c3 = new mNonExported.mne.class1;
     function f3() {
         return new mNonExported.mne.class1();

tests/baselines/reference/project/privacyCheckOnImportedModuleDeclarationsInsideModule/node/testGlo.js

@@ -6,7 +6,6 @@ var __extends = this.__extends || function (d, b) {
 };
 var m2;
 (function (m2) {
-    m2.mExported = require("mExported");
     m2.c1 = new m2.mExported.me.class1;
     function f1() {
         return new m2.mExported.me.class1();
@@ -33,7 +32,6 @@ var m2;
         }
         return class2;
     })(mExported.me.class1);
-    var mNonExported = require("mNonExported");
     m2.c3 = new mNonExported.mne.class1;
     function f3() {
         return new mNonExported.mne.class1();

tests/baselines/reference/recursiveClassReferenceTest.js

@@ -116,7 +116,7 @@ var Sample;
     var Actions;
     (function (Actions) {
         var Thing;
-        (function (_Thing) {
+        (function (_Thing_1) {
             var Find;
             (function (Find) {
                 var StartFindAction = (function () {
@@ -129,7 +129,7 @@ var Sample;
                     return StartFindAction;
                 })();
                 Find.StartFindAction = StartFindAction;
-            })(Find = _Thing.Find || (_Thing.Find = {}));
+            })(Find = _Thing_1.Find || (_Thing_1.Find = {}));
         })(Thing = Actions.Thing || (Actions.Thing = {}));
     })(Actions = Sample.Actions || (Sample.Actions = {}));
 })(Sample || (Sample = {}));

tests/baselines/reference/recursiveClassReferenceTest.js.map

@@ -1,2 +1,2 @@
 //// [recursiveClassReferenceTest.js.map]
-{"version":3,"file":"recursiveClassReferenceTest.js","sourceRoot":"","sources":["recursiveClassReferenceTest.ts"],"names":["Sample","Sample.Actions","Sample.Actions.Thing","Sample.Actions.Thing.Find","Sample.Actions.Thing.Find.StartFindAction","Sample.Actions.Thing.Find.StartFindAction.constructor","Sample.Actions.Thing.Find.StartFindAction.getId","Sample.Actions.Thing.Find.StartFindAction.run","Sample.Thing","Sample.Thing.Widgets","Sample.Thing.Widgets.FindWidget","Sample.Thing.Widgets.FindWidget.constructor","Sample.Thing.Widgets.FindWidget.gar","Sample.Thing.Widgets.FindWidget.getDomNode","AbstractMode","AbstractMode.constructor","AbstractMode.getInitialState","Sample.Thing.Languages","Sample.Thing.Languages.PlainText","Sample.Thing.Languages.PlainText.State","Sample.Thing.Languages.PlainText.State.constructor","Sample.Thing.Languages.PlainText.State.clone","Sample.Thing.Languages.PlainText.State.equals","Sample.Thing.Languages.PlainText.State.getMode","Sample.Thing.Languages.PlainText.Mode","Sample.Thing.Languages.PlainText.Mode.constructor","Sample.Thing.Languages.PlainText.Mode.getInitialState"],"mappings":"AAAA,iEAAiE;AACjE,0EAA0E;;;;;;;AA8B1E,IAAO,MAAM,CAUZ;AAVD,WAAO,MAAM;IAACA,IAAAA,OAAOA,CAUpBA;IAVaA,WAAAA,OAAOA;QAACC,IAAAA,KAAKA,CAU1BA;QAVqBA,WAAAA,MAAKA;YAACC,IAAAA,IAAIA,CAU/BA;YAV2BA,WAAAA,IAAIA,EAACA,CAACA;gBACjCC,IAAaA,eAAeA;oBAA5BC,SAAaA,eAAeA;oBAQ5BC,CAACA;oBANOD,+BAAKA,GAAZA,cAAiBE,MAAMA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBAExBF,6BAAGA,GAAVA,UAAWA,KAA6BA;wBAEvCG,MAAMA,CAACA,IAAIA,CAACA;oBACbA,CAACA;oBACFH,sBAACA;gBAADA,CAACA,AARDD,IAQCA;gBARYA,oBAAeA,GAAfA,eAQZA,CAAAA;YACFA,CAACA,EAV2BD,IAAIA,GAAJA,WAAIA,KAAJA,WAAIA,QAU/BA;QAADA,CAACA,EAVqBD,KAAKA,GAALA,aAAKA,KAALA,aAAKA,QAU1BA;IAADA,CAACA,EAVaD,OAAOA,GAAPA,cAAOA,KAAPA,cAAOA,QAUpBA;AAADA,CAACA,EAVM,MAAM,KAAN,MAAM,QAUZ;AAED,IAAO,MAAM,CAoBZ;AApBD,WAAO,MAAM;IAACA,IAAAA,KAAKA,CAoBlBA;IApBaA,WAAAA,KAAKA;QAACQ,IAAAA,OAAOA,CAoB1BA;QApBmBA,WAAAA,OAAOA,EAACA,CAACA;YAC5BC,IAAaA,UAAUA;gBAKtBC,SALYA,UAAUA,CAKFA,SAAkCA;oBAAlCC,cAASA,GAATA,SAASA,CAAyBA;oBAD9CA,YAAOA,GAAOA,IAAIA,CAACA;oBAGvBA,AADAA,aAAaA;oBACbA,SAASA,CAACA,SAASA,CAACA,WAAWA,EAAEA,IAAIA,CAACA,CAACA;gBAC3CA,CAACA;gBANMD,wBAAGA,GAAVA,UAAWA,MAAyCA,IAAIE,EAAEA,CAACA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBAAAA,MAAMA,CAACA,MAAMA,CAACA,IAAIA,CAACA,CAACA;gBAAAA,CAACA,CAAAA,CAACA;gBAQlFF,+BAAUA,GAAjBA;oBACCG,MAAMA,CAACA,OAAOA,CAACA;gBAChBA,CAACA;gBAEMH,4BAAOA,GAAdA;gBAEAA,CAACA;gBAEFA,iBAACA;YAADA,CAACA,AAlBDD,IAkBCA;YAlBYA,kBAAUA,GAAVA,UAkBZA,CAAAA;QACFA,CAACA,EApBmBD,OAAOA,GAAPA,aAAOA,KAAPA,aAAOA,QAoB1BA;IAADA,CAACA,EApBaR,KAAKA,GAALA,YAAKA,KAALA,YAAKA,QAoBlBA;AAADA,CAACA,EApBM,MAAM,KAAN,MAAM,QAoBZ;AAGD,IAAM,YAAY;IAAlBc,SAAMA,YAAYA;IAAqEC,CAACA;IAA3CD,sCAAeA,GAAtBA,cAAmCE,MAAMA,CAACA,IAAIA,CAACA,CAAAA,CAACA;IAACF,mBAACA;AAADA,CAACA,AAAxF,IAAwF;AASxF,IAAO,MAAM,CAwBZ;AAxBD,WAAO,MAAM;IAACd,IAAAA,KAAKA,CAwBlBA;IAxBaA,WAAAA,KAAKA;QAACQ,IAAAA,SAASA,CAwB5BA;QAxBmBA,WAAAA,SAASA;YAACS,IAAAA,SAASA,CAwBtCA;YAxB6BA,WAAAA,SAASA,EAACA,CAACA;gBAExCC,IAAaA,KAAKA;oBACXC,SADMA,KAAKA,CACSA,IAAWA;wBAAXC,SAAIA,GAAJA,IAAIA,CAAOA;oBAAIA,CAACA;oBACnCD,qBAAKA,GAAZA;wBACCE,MAAMA,CAACA,IAAIA,CAACA;oBACbA,CAACA;oBAEMF,sBAAMA,GAAbA,UAAcA,KAAYA;wBACzBG,MAAMA,CAACA,IAAIA,KAAKA,KAAKA,CAACA;oBACvBA,CAACA;oBAEMH,uBAAOA,GAAdA,cAA0BI,MAAMA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBACzCJ,YAACA;gBAADA,CAACA,AAXDD,IAWCA;gBAXYA,eAAKA,GAALA,KAWZA,CAAAA;gBAEDA,IAAaA,IAAIA;oBAASM,UAAbA,IAAIA,UAAqBA;oBAAtCA,SAAaA,IAAIA;wBAASC,8BAAYA;oBAQtCA,CAACA;oBANAD,aAAaA;oBACNA,8BAAeA,GAAtBA;wBACCE,MAAMA,CAACA,IAAIA,KAAKA,CAACA,IAAIA,CAACA,CAACA;oBACxBA,CAACA;oBAGFF,WAACA;gBAADA,CAACA,AARDN,EAA0BA,YAAYA,EAQrCA;gBARYA,cAAIA,GAAJA,IAQZA,CAAAA;YACFA,CAACA,EAxB6BD,SAASA,GAATA,mBAASA,KAATA,mBAASA,QAwBtCA;QAADA,CAACA,EAxBmBT,SAASA,GAATA,eAASA,KAATA,eAASA,QAwB5BA;IAADA,CAACA,EAxBaR,KAAKA,GAALA,YAAKA,KAALA,YAAKA,QAwBlBA;AAADA,CAACA,EAxBM,MAAM,KAAN,MAAM,QAwBZ"}
+{"version":3,"file":"recursiveClassReferenceTest.js","sourceRoot":"","sources":["recursiveClassReferenceTest.ts"],"names":["Sample","Sample.Actions","Sample.Actions.Thing","Sample.Actions.Thing.Find","Sample.Actions.Thing.Find.StartFindAction","Sample.Actions.Thing.Find.StartFindAction.constructor","Sample.Actions.Thing.Find.StartFindAction.getId","Sample.Actions.Thing.Find.StartFindAction.run","Sample.Thing","Sample.Thing.Widgets","Sample.Thing.Widgets.FindWidget","Sample.Thing.Widgets.FindWidget.constructor","Sample.Thing.Widgets.FindWidget.gar","Sample.Thing.Widgets.FindWidget.getDomNode","AbstractMode","AbstractMode.constructor","AbstractMode.getInitialState","Sample.Thing.Languages","Sample.Thing.Languages.PlainText","Sample.Thing.Languages.PlainText.State","Sample.Thing.Languages.PlainText.State.constructor","Sample.Thing.Languages.PlainText.State.clone","Sample.Thing.Languages.PlainText.State.equals","Sample.Thing.Languages.PlainText.State.getMode","Sample.Thing.Languages.PlainText.Mode","Sample.Thing.Languages.PlainText.Mode.constructor","Sample.Thing.Languages.PlainText.Mode.getInitialState"],"mappings":"AAAA,iEAAiE;AACjE,0EAA0E;;;;;;;AA8B1E,IAAO,MAAM,CAUZ;AAVD,WAAO,MAAM;IAACA,IAAAA,OAAOA,CAUpBA;IAVaA,WAAAA,OAAOA;QAACC,IAAAA,KAAKA,CAU1BA;QAVqBA,WAAAA,QAAKA;YAACC,IAAAA,IAAIA,CAU/BA;YAV2BA,WAAAA,IAAIA,EAACA,CAACA;gBACjCC,IAAaA,eAAeA;oBAA5BC,SAAaA,eAAeA;oBAQ5BC,CAACA;oBANOD,+BAAKA,GAAZA,cAAiBE,MAAMA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBAExBF,6BAAGA,GAAVA,UAAWA,KAA6BA;wBAEvCG,MAAMA,CAACA,IAAIA,CAACA;oBACbA,CAACA;oBACFH,sBAACA;gBAADA,CAACA,AARDD,IAQCA;gBARYA,oBAAeA,GAAfA,eAQZA,CAAAA;YACFA,CAACA,EAV2BD,IAAIA,GAAJA,aAAIA,KAAJA,aAAIA,QAU/BA;QAADA,CAACA,EAVqBD,KAAKA,GAALA,aAAKA,KAALA,aAAKA,QAU1BA;IAADA,CAACA,EAVaD,OAAOA,GAAPA,cAAOA,KAAPA,cAAOA,QAUpBA;AAADA,CAACA,EAVM,MAAM,KAAN,MAAM,QAUZ;AAED,IAAO,MAAM,CAoBZ;AApBD,WAAO,MAAM;IAACA,IAAAA,KAAKA,CAoBlBA;IApBaA,WAAAA,KAAKA;QAACQ,IAAAA,OAAOA,CAoB1BA;QApBmBA,WAAAA,OAAOA,EAACA,CAACA;YAC5BC,IAAaA,UAAUA;gBAKtBC,SALYA,UAAUA,CAKFA,SAAkCA;oBAAlCC,cAASA,GAATA,SAASA,CAAyBA;oBAD9CA,YAAOA,GAAOA,IAAIA,CAACA;oBAGvBA,AADAA,aAAaA;oBACbA,SAASA,CAACA,SAASA,CAACA,WAAWA,EAAEA,IAAIA,CAACA,CAACA;gBAC3CA,CAACA;gBANMD,wBAAGA,GAAVA,UAAWA,MAAyCA,IAAIE,EAAEA,CAACA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBAAAA,MAAMA,CAACA,MAAMA,CAACA,IAAIA,CAACA,CAACA;gBAAAA,CAACA,CAAAA,CAACA;gBAQlFF,+BAAUA,GAAjBA;oBACCG,MAAMA,CAACA,OAAOA,CAACA;gBAChBA,CAACA;gBAEMH,4BAAOA,GAAdA;gBAEAA,CAACA;gBAEFA,iBAACA;YAADA,CAACA,AAlBDD,IAkBCA;YAlBYA,kBAAUA,GAAVA,UAkBZA,CAAAA;QACFA,CAACA,EApBmBD,OAAOA,GAAPA,aAAOA,KAAPA,aAAOA,QAoB1BA;IAADA,CAACA,EApBaR,KAAKA,GAALA,YAAKA,KAALA,YAAKA,QAoBlBA;AAADA,CAACA,EApBM,MAAM,KAAN,MAAM,QAoBZ;AAGD,IAAM,YAAY;IAAlBc,SAAMA,YAAYA;IAAqEC,CAACA;IAA3CD,sCAAeA,GAAtBA,cAAmCE,MAAMA,CAACA,IAAIA,CAACA,CAAAA,CAACA;IAACF,mBAACA;AAADA,CAACA,AAAxF,IAAwF;AASxF,IAAO,MAAM,CAwBZ;AAxBD,WAAO,MAAM;IAACd,IAAAA,KAAKA,CAwBlBA;IAxBaA,WAAAA,KAAKA;QAACQ,IAAAA,SAASA,CAwB5BA;QAxBmBA,WAAAA,SAASA;YAACS,IAAAA,SAASA,CAwBtCA;YAxB6BA,WAAAA,SAASA,EAACA,CAACA;gBAExCC,IAAaA,KAAKA;oBACXC,SADMA,KAAKA,CACSA,IAAWA;wBAAXC,SAAIA,GAAJA,IAAIA,CAAOA;oBAAIA,CAACA;oBACnCD,qBAAKA,GAAZA;wBACCE,MAAMA,CAACA,IAAIA,CAACA;oBACbA,CAACA;oBAEMF,sBAAMA,GAAbA,UAAcA,KAAYA;wBACzBG,MAAMA,CAACA,IAAIA,KAAKA,KAAKA,CAACA;oBACvBA,CAACA;oBAEMH,uBAAOA,GAAdA,cAA0BI,MAAMA,CAACA,IAAIA,CAACA,CAACA,CAACA;oBACzCJ,YAACA;gBAADA,CAACA,AAXDD,IAWCA;gBAXYA,eAAKA,GAALA,KAWZA,CAAAA;gBAEDA,IAAaA,IAAIA;oBAASM,UAAbA,IAAIA,UAAqBA;oBAAtCA,SAAaA,IAAIA;wBAASC,8BAAYA;oBAQtCA,CAACA;oBANAD,aAAaA;oBACNA,8BAAeA,GAAtBA;wBACCE,MAAMA,CAACA,IAAIA,KAAKA,CAACA,IAAIA,CAACA,CAACA;oBACxBA,CAACA;oBAGFF,WAACA;gBAADA,CAACA,AARDN,EAA0BA,YAAYA,EAQrCA;gBARYA,cAAIA,GAAJA,IAQZA,CAAAA;YACFA,CAACA,EAxB6BD,SAASA,GAATA,mBAASA,KAATA,mBAASA,QAwBtCA;QAADA,CAACA,EAxBmBT,SAASA,GAATA,eAASA,KAATA,eAASA,QAwB5BA;IAADA,CAACA,EAxBaR,KAAKA,GAALA,YAAKA,KAALA,YAAKA,QAwBlBA;AAADA,CAACA,EAxBM,MAAM,KAAN,MAAM,QAwBZ"}

tests/baselines/reference/recursiveClassReferenceTest.sourcemap.txt

@@ -139,7 +139,7 @@ sourceFile:recursiveClassReferenceTest.ts
 2 >        ^^^^
 3 >            ^^^^^
 4 >                 ^
-5 >                  ^^^^^^^^^^^->
+5 >                  ^^^^^^^^^^^^^->
 1 >.
 2 >        
 3 >            Thing
@@ -159,16 +159,16 @@ sourceFile:recursiveClassReferenceTest.ts
 3 >Emitted(13, 18) Source(32, 28) + SourceIndex(0) name (Sample.Actions)
 4 >Emitted(13, 19) Source(42, 2) + SourceIndex(0) name (Sample.Actions)
 ---
->>>        (function (_Thing) {
+>>>        (function (_Thing_1) {
 1->^^^^^^^^
 2 >        ^^^^^^^^^^^
-3 >                   ^^^^^^
+3 >                   ^^^^^^^^
 1->
 2 >        
 3 >                   Thing
 1->Emitted(14, 9) Source(32, 23) + SourceIndex(0) name (Sample.Actions)
 2 >Emitted(14, 20) Source(32, 23) + SourceIndex(0) name (Sample.Actions)
-3 >Emitted(14, 26) Source(32, 28) + SourceIndex(0) name (Sample.Actions)
+3 >Emitted(14, 28) Source(32, 28) + SourceIndex(0) name (Sample.Actions)
 ---
 >>>            var Find;
 1 >^^^^^^^^^^^^
@@ -372,7 +372,7 @@ sourceFile:recursiveClassReferenceTest.ts
 3 >                                    ^^^
 4 >                                       ^^^^^^^^^^^^^^^
 5 >                                                      ^
-6 >                                                       ^^^->
+6 >                                                       ^^^^^^^->
 1->
 2 >                StartFindAction
 3 >                                    
@@ -392,17 +392,16 @@ sourceFile:recursiveClassReferenceTest.ts
 4 >Emitted(26, 55) Source(41, 3) + SourceIndex(0) name (Sample.Actions.Thing.Find)
 5 >Emitted(26, 56) Source(41, 3) + SourceIndex(0) name (Sample.Actions.Thing.Find)
 ---
->>>            })(Find = _Thing.Find || (_Thing.Find = {}));
+>>>            })(Find = _Thing_1.Find || (_Thing_1.Find = {}));
 1->^^^^^^^^^^^^
 2 >            ^
 3 >             ^^
 4 >               ^^^^
 5 >                   ^^^
-6 >                      ^^^^^^^^^^^
-7 >                                 ^^^^^
-8 >                                      ^^^^^^^^^^^
-9 >                                                 ^^^^^^^^
-10>                                                         ^^->
+6 >                      ^^^^^^^^^^^^^
+7 >                                   ^^^^^
+8 >                                        ^^^^^^^^^^^^^
+9 >                                                     ^^^^^^^^
 1->
   >
 2 >            }
@@ -410,31 +409,31 @@ sourceFile:recursiveClassReferenceTest.ts
 4 >               Find
 5 >                   
 6 >                      Find
-7 >                                 
-8 >                                      Find
-9 >                                                  {
-  >                                                 	export class StartFindAction implements Sample.Thing.IAction {
-  >                                                 		
-  >                                                 		public getId() { return "yo"; }
-  >                                                 		
-  >                                                 		public run(Thing:Sample.Thing.ICodeThing):boolean {
-  >                                                 
-  >                                                 			return true;
-  >                                                 		}
-  >                                                 	}
-  >                                                 }
+7 >                                   
+8 >                                        Find
+9 >                                                      {
+  >                                                     	export class StartFindAction implements Sample.Thing.IAction {
+  >                                                     		
+  >                                                     		public getId() { return "yo"; }
+  >                                                     		
+  >                                                     		public run(Thing:Sample.Thing.ICodeThing):boolean {
+  >                                                     
+  >                                                     			return true;
+  >                                                     		}
+  >                                                     	}
+  >                                                     }
 1->Emitted(27, 13) Source(42, 1) + SourceIndex(0) name (Sample.Actions.Thing.Find)
 2 >Emitted(27, 14) Source(42, 2) + SourceIndex(0) name (Sample.Actions.Thing.Find)
 3 >Emitted(27, 16) Source(32, 29) + SourceIndex(0) name (Sample.Actions.Thing)
 4 >Emitted(27, 20) Source(32, 33) + SourceIndex(0) name (Sample.Actions.Thing)
 5 >Emitted(27, 23) Source(32, 29) + SourceIndex(0) name (Sample.Actions.Thing)
-6 >Emitted(27, 34) Source(32, 33) + SourceIndex(0) name (Sample.Actions.Thing)
-7 >Emitted(27, 39) Source(32, 29) + SourceIndex(0) name (Sample.Actions.Thing)
-8 >Emitted(27, 50) Source(32, 33) + SourceIndex(0) name (Sample.Actions.Thing)
-9 >Emitted(27, 58) Source(42, 2) + SourceIndex(0) name (Sample.Actions.Thing)
+6 >Emitted(27, 36) Source(32, 33) + SourceIndex(0) name (Sample.Actions.Thing)
+7 >Emitted(27, 41) Source(32, 29) + SourceIndex(0) name (Sample.Actions.Thing)
+8 >Emitted(27, 54) Source(32, 33) + SourceIndex(0) name (Sample.Actions.Thing)
+9 >Emitted(27, 62) Source(42, 2) + SourceIndex(0) name (Sample.Actions.Thing)
 ---
 >>>        })(Thing = Actions.Thing || (Actions.Thing = {}));
-1->^^^^^^^^
+1 >^^^^^^^^
 2 >        ^
 3 >         ^^
 4 >           ^^^^^
@@ -444,7 +443,7 @@ sourceFile:recursiveClassReferenceTest.ts
 8 >                                     ^^^^^^^^^^^^^
 9 >                                                  ^^^^^^^^
 10>                                                          ^->
-1->
+1 >
 2 >        }
 3 >         
 4 >           Thing
@@ -463,7 +462,7 @@ sourceFile:recursiveClassReferenceTest.ts
   >                                                  		}
   >                                                  	}
   >                                                  }
-1->Emitted(28, 9) Source(42, 1) + SourceIndex(0) name (Sample.Actions.Thing)
+1 >Emitted(28, 9) Source(42, 1) + SourceIndex(0) name (Sample.Actions.Thing)
 2 >Emitted(28, 10) Source(42, 2) + SourceIndex(0) name (Sample.Actions.Thing)
 3 >Emitted(28, 12) Source(32, 23) + SourceIndex(0) name (Sample.Actions)
 4 >Emitted(28, 17) Source(32, 28) + SourceIndex(0) name (Sample.Actions)

tests/cases/compiler/es6ImportDefaultBinding.ts

@@ -0,0 +1,8 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportDefaultBinding_0.ts
+export var a = 10;
+
+// @filename: es6ImportDefaultBinding_1.ts
+import defaultBinding from "es6ImportDefaultBinding_0";

tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImport.ts

@@ -0,0 +1,15 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportDefaultBindingFollowedWithNamedImport_0.ts
+export var a = 10;
+export var x = a;
+export var m = a;
+
+// @filename: es6ImportDefaultBindingFollowedWithNamedImport_1.ts
+import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";
+import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImport_0";

tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamedImportInEs5.ts

@@ -0,0 +1,15 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: es6ImportDefaultBindingFollowedWithNamedImportInEs5_0.ts
+export var a = 10;
+export var x = a;
+export var m = a;
+
+// @filename: es6ImportDefaultBindingFollowedWithNamedImportInEs5_1.ts
+import defaultBinding, { } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { a } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { a as b } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { x, a as y } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { x as z,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";
+import defaultBinding, { m,  } from "es6ImportDefaultBindingFollowedWithNamedImportInEs5_0";

tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBinding.ts

@@ -0,0 +1,8 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportDefaultBindingFollowedWithNamespaceBinding_0.ts
+export var a = 10;
+
+// @filename: es6ImportDefaultBindingFollowedWithNamespaceBinding_1.ts
+import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBinding_0";

tests/cases/compiler/es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5.ts

@@ -0,0 +1,8 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0.ts
+export var a = 10;
+
+// @filename: es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_1.ts
+import defaultBinding, * as nameSpaceBinding  from "es6ImportDefaultBindingFollowedWithNamespaceBindingInEs5_0";

tests/cases/compiler/es6ImportDefaultBindingInEs5.ts

@@ -0,0 +1,8 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: es6ImportDefaultBindingInEs5_0.ts
+export var a = 10;
+
+// @filename: es6ImportDefaultBindingInEs5_1.ts
+import defaultBinding from "es6ImportDefaultBindingInEs5_0";

tests/cases/compiler/es6ImportNameSpaceImport.ts

@@ -0,0 +1,8 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportNameSpaceImport_0.ts
+export var a = 10;
+
+// @filename: es6ImportNameSpaceImport_1.ts
+import * as nameSpaceBinding from "es6ImportNameSpaceImport_0";

tests/cases/compiler/es6ImportNameSpaceImportInEs5.ts

@@ -0,0 +1,8 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: es6ImportNameSpaceImportInEs5_0.ts
+export var a = 10;  
+
+// @filename: es6ImportNameSpaceImportInEs5_1.ts
+import * as nameSpaceBinding from "es6ImportNameSpaceImportInEs5_0";

tests/cases/compiler/es6ImportNamedImport.ts

@@ -0,0 +1,19 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportNamedImport_0.ts
+export var a = 10;
+export var x = a;
+export var m = a;
+export var a1 = 10;
+export var x1 = 10;
+
+// @filename: es6ImportNamedImport_1.ts
+import { } from "es6ImportNamedImport_0";
+import { a } from "es6ImportNamedImport_0";
+import { a as b } from "es6ImportNamedImport_0";
+import { x, a as y } from "es6ImportNamedImport_0";
+import { x as z,  } from "es6ImportNamedImport_0";
+import { m,  } from "es6ImportNamedImport_0";
+import { a1, x1 } from "es6ImportNamedImport_0";
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImport_0";

tests/cases/compiler/es6ImportNamedImportIdentifiersParsing.ts

@@ -0,0 +1,8 @@
+// @target: es6
+// @module: commonjs
+
+import { yield } from "somemodule"; // Allowed
+import { default } from "somemodule"; // Error - as this is keyword that is not allowed as identifier
+import { yield as default } from "somemodule"; // error to use default as binding name
+import { default as yield } from "somemodule"; // no error 
+import { default as default } from "somemodule"; // default as is ok, error of default binding name

tests/cases/compiler/es6ImportNamedImportInEs5.ts

@@ -0,0 +1,19 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: es6ImportNamedImportInEs5_0.ts
+export var a = 10;
+export var x = a;
+export var m = a;
+export var a1 = 10;
+export var x1 = 10;
+
+// @filename: es6ImportNamedImportInEs5_1.ts
+import { } from "es6ImportNamedImportInEs5_0";
+import { a } from "es6ImportNamedImportInEs5_0";
+import { a as b } from "es6ImportNamedImportInEs5_0";
+import { x, a as y } from "es6ImportNamedImportInEs5_0";
+import { x as z,  } from "es6ImportNamedImportInEs5_0";
+import { m,  } from "es6ImportNamedImportInEs5_0";
+import { a1, x1 } from "es6ImportNamedImportInEs5_0";
+import { a1 as a11, x1 as x11 } from "es6ImportNamedImportInEs5_0";

tests/cases/compiler/es6ImportNamedImportParsingError.ts

@@ -0,0 +1,13 @@
+// @target: es6
+// @module: commonjs
+
+// @filename: es6ImportNamedImportParsingError_0.ts
+export var a = 10;
+export var x = a;
+export var m = a;
+
+// @filename: es6ImportNamedImportParsingError_1.ts
+import { * } from "es6ImportNamedImportParsingError_0";
+import defaultBinding, from "es6ImportNamedImportParsingError_0";
+import , { a } from "es6ImportNamedImportParsingError_0";
+import { a }, from "es6ImportNamedImportParsingError_0";

tests/cases/compiler/es6ImportParseErrors.ts

@@ -0,0 +1,4 @@
+// @target: es6
+// @module: commonjs
+
+import 10;