Update LKG

Author: mhegazy

lib/enu/diagnosticMessages.generated.json.lcg

@@ -573,6 +573,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Add_async_modifier_to_containing_function_90029" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Add async modifier to containing function]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Add index signature for property '{0}']]></Val>
@@ -1527,6 +1533,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Convert_to_ES6_module_95017" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Convert to ES6 module]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Convert_to_default_import_95013" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Convert to default import]]></Val>
@@ -2967,6 +2979,12 @@
               </Str>
               <Disp Icon="Str" />
             </Item>
+            <Item ItemId=";Mapped_object_type_implicitly_has_an_any_template_type_7039" ItemType="0" PsrId="306" Leaf="true">
+              <Str Cat="Text">
+                <Val><![CDATA[Mapped object type implicitly has an 'any' template type.]]></Val>
+              </Str>
+              <Disp Icon="Str" />
+            </Item>
             <Item ItemId=";Member_0_implicitly_has_an_1_type_7008" ItemType="0" PsrId="306" Leaf="true">
               <Str Cat="Text">
                 <Val><![CDATA[Member '{0}' implicitly has an '{1}' type.]]></Val>

lib/lib.es2015.collection.d.ts

@@ -78,7 +78,7 @@ interface ReadonlySet<T> {
     readonly size: number;
 }
 
-interface WeakSet<T> {
+interface WeakSet<T extends object> {
     add(value: T): this;
     delete(value: T): boolean;
     has(value: T): boolean;

lib/lib.es2015.iterable.d.ts

@@ -200,7 +200,7 @@ interface SetConstructor {
     new <T>(iterable: Iterable<T>): Set<T>;
 }
 
-interface WeakSet<T> { }
+interface WeakSet<T extends object> { }
 
 interface WeakSetConstructor {
     new <T extends object>(iterable: Iterable<T>): WeakSet<T>;

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

@@ -138,7 +138,7 @@ interface Set<T> {
     readonly [Symbol.toStringTag]: "Set";
 }
 
-interface WeakSet<T> {
+interface WeakSet<T extends object> {
     readonly [Symbol.toStringTag]: "WeakSet";
 }
 

lib/lib.es6.d.ts

@@ -4704,7 +4704,7 @@ interface ReadonlySet<T> {
     readonly size: number;
 }
 
-interface WeakSet<T> {
+interface WeakSet<T extends object> {
     add(value: T): this;
     delete(value: T): boolean;
     has(value: T): boolean;
@@ -4954,7 +4954,7 @@ interface SetConstructor {
     new <T>(iterable: Iterable<T>): Set<T>;
 }
 
-interface WeakSet<T> { }
+interface WeakSet<T extends object> { }
 
 interface WeakSetConstructor {
     new <T extends object>(iterable: Iterable<T>): WeakSet<T>;
@@ -5649,7 +5649,7 @@ interface Set<T> {
     readonly [Symbol.toStringTag]: "Set";
 }
 
-interface WeakSet<T> {
+interface WeakSet<T extends object> {
     readonly [Symbol.toStringTag]: "WeakSet";
 }
 

lib/tsc.js

@@ -901,6 +901,7 @@ declare namespace ts {
         kind: SyntaxKind.ArrowFunction;
         equalsGreaterThanToken: EqualsGreaterThanToken;
         body: ConciseBody;
+        name: never;
     }
     interface LiteralLikeNode extends Node {
         text: string;
@@ -1362,6 +1363,7 @@ declare namespace ts {
     interface ExportDeclaration extends DeclarationStatement {
         kind: SyntaxKind.ExportDeclaration;
         parent?: SourceFile | ModuleBlock;
+        /** Will not be assigned in the case of `export * from "foo";` */
         exportClause?: NamedExports;
         /** If this is not a StringLiteral it will be a grammar error. */
         moduleSpecifier?: Expression;
@@ -3288,7 +3290,7 @@ declare namespace ts {
 declare namespace ts {
     function createNodeArray<T extends Node>(elements?: ReadonlyArray<T>, hasTrailingComma?: boolean): NodeArray<T>;
     /** If a node is passed, creates a string literal whose source text is read from a source node during emit. */
-    function createLiteral(value: string | StringLiteral | NumericLiteral | Identifier): StringLiteral;
+    function createLiteral(value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier): StringLiteral;
     function createLiteral(value: number): NumericLiteral;
     function createLiteral(value: boolean): BooleanLiteral;
     function createLiteral(value: string | number | boolean): PrimaryExpression;