Fix incorrect user defined type guard function in compiler

ahejlsberg · ahejlsberg · commit 729dfceb4579 · 2016-04-21T10:49:19.000-07:00
diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
@@ -7084,7 +7084,7 @@ const _super = (function (geti, seti) {
                             hoistedVars = [];
                         }
 
-                        hoistedVars.push(node.name);
+                        hoistedVars.push((<ImportEqualsDeclaration>node).name);
                         return;
                     }
 
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
@@ -1178,7 +1178,7 @@ namespace ts {
         return (<ExternalModuleReference>(<ImportEqualsDeclaration>node).moduleReference).expression;
     }
 
-    export function isInternalModuleImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration {
+    export function isInternalModuleImportEqualsDeclaration(node: Node): boolean {
         return node.kind === SyntaxKind.ImportEqualsDeclaration && (<ImportEqualsDeclaration>node).moduleReference.kind !== SyntaxKind.ExternalModuleReference;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -7084,7 +7084,7 @@ const _super = (function (geti, seti) {`
`7084`	`7084`	`hoistedVars = [];`
`7085`	`7085`	`}`
`7086`	`7086`
`7087`		`- hoistedVars.push(node.name);`
	`7087`	`+ hoistedVars.push((<ImportEqualsDeclaration>node).name);`
`7088`	`7088`	`return;`
`7089`	`7089`	`}`
`7090`	`7090`
Original file line number	Diff line number	Diff line change
`@@ -1178,7 +1178,7 @@ namespace ts {`
`1178`	`1178`	`return (<ExternalModuleReference>(<ImportEqualsDeclaration>node).moduleReference).expression;`
`1179`	`1179`	`}`
`1180`	`1180`
`1181`		`- export function isInternalModuleImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration {`
	`1181`	`+ export function isInternalModuleImportEqualsDeclaration(node: Node): boolean {`
`1182`	`1182`	`return node.kind === SyntaxKind.ImportEqualsDeclaration && (<ImportEqualsDeclaration>node).moduleReference.kind !== SyntaxKind.ExternalModuleReference;`
`1183`	`1183`	`}`
`1184`	`1184`