JavaScriptPlugins
diff --git a/‎src/compiler/factory.ts‎
Lines changed: 1220 additions & 1152 deletions b/‎src/compiler/factory.ts‎
Lines changed: 1220 additions & 1152 deletions
diff --git a/‎src/compiler/program.ts‎
Lines changed: 3 additions & 6 deletions b/‎src/compiler/program.ts‎
Lines changed: 3 additions & 6 deletions
diff --git a/‎src/compiler/transformers/destructuring.ts‎
Lines changed: 18 additions & 5 deletions b/‎src/compiler/transformers/destructuring.ts‎
Lines changed: 18 additions & 5 deletions
@@ -1152,13 +1152,10 @@ namespace ts {
                 && (options.isolatedModules || isExternalModuleFile)
                 && !file.isDeclarationFile) {
                 // synthesize 'import "tslib"' declaration
-                const externalHelpersModuleReference = <StringLiteral>createSynthesizedNode(SyntaxKind.StringLiteral);
-                externalHelpersModuleReference.text = externalHelpersModuleNameText;
-                const importDecl = createSynthesizedNode(SyntaxKind.ImportDeclaration);
-
-                importDecl.parent = file;
+                const externalHelpersModuleReference = createLiteral(externalHelpersModuleNameText);
+                const importDecl = createImportDeclaration(undefined, undefined, undefined);
                 externalHelpersModuleReference.parent = importDecl;
-
+                importDecl.parent = file;
                 imports = [externalHelpersModuleReference];
             }
 
 
@@ -112,7 +112,10 @@ namespace ts {
             Debug.assertNode(target, createAssignmentCallback ? isIdentifier : isExpression);
             const expression = createAssignmentCallback
                 ? createAssignmentCallback(<Identifier>target, value, location)
-                : createAssignment(visitNode(<Expression>target, visitor, isExpression), value, location);
+                : setTextRange(
+                    createAssignment(visitNode(<Expression>target, visitor, isExpression), value),
+                    location
+                );
             expression.original = original;
             emitExpression(expression);
         }
@@ -174,9 +177,10 @@ namespace ts {
             const variable = createVariableDeclaration(
                 name,
                 /*type*/ undefined,
-                pendingExpressions ? inlineExpressions(append(pendingExpressions, value)) : value,
-                location);
+                pendingExpressions ? inlineExpressions(append(pendingExpressions, value)) : value
+            );
             variable.original = original;
+            setTextRange(variable, location);
             if (isIdentifier(name)) {
                 setEmitFlags(variable, EmitFlags.NoNestedSourceMaps);
             }
@@ -416,7 +420,7 @@ namespace ts {
             const temp = createTempVariable(/*recordTempVariable*/ undefined);
             if (flattenContext.hoistTempVariables) {
                 flattenContext.context.hoistVariableDeclaration(temp);
-                flattenContext.emitExpression(createAssignment(temp, value, location));
+                flattenContext.emitExpression(setTextRange(createAssignment(temp, value), location));
             }
             else {
                 flattenContext.emitBindingOrAssignment(temp, value, location, /*original*/ undefined);
@@ -492,6 +496,15 @@ namespace ts {
                 }
             }
         }
-        return createCall(getHelperName("__rest"), undefined, [value, createArrayLiteral(propertyNames, location)]);
+        return createCall(
+            getHelperName("__rest"),
+            undefined,
+            [
+                value,
+                setTextRange(
+                    createArrayLiteral(propertyNames),
+                    location
+                )
+            ]);
     }
 }