Fix __awaiter helper for IE8 compat

billti · billti · commit b0f42f04eea7 · 2016-12-14T15:45:05.000-08:00
diff --git a/src/compiler/transformers/es2017.ts b/src/compiler/transformers/es2017.ts
@@ -494,7 +494,7 @@ namespace ts {
                     function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
                     function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
                     function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-                    step((generator = generator.apply(thisArg, _arguments)).next());
+                    step((generator = generator.apply(thisArg, _arguments || [])).next());
                 });
             };`
     };
diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
@@ -46,7 +46,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js
@@ -45,7 +45,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function f0() {
diff --git a/tests/baselines/reference/asyncAwait_es5.js b/tests/baselines/reference/asyncAwait_es5.js
@@ -45,7 +45,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/asyncAwait_es6.js b/tests/baselines/reference/asyncAwait_es6.js
@@ -45,7 +45,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function f0() {
diff --git a/tests/baselines/reference/asyncFunctionNoReturnType.js b/tests/baselines/reference/asyncFunctionNoReturnType.js
@@ -11,7 +11,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/asyncFunctionReturnType.js b/tests/baselines/reference/asyncFunctionReturnType.js
@@ -16,7 +16,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function fAsync() {
diff --git a/tests/baselines/reference/asyncFunctionsAcrossFiles.js b/tests/baselines/reference/asyncFunctionsAcrossFiles.js
@@ -21,7 +21,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 import { a } from './a';
@@ -36,7 +36,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 import { b } from './b';
diff --git a/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js b/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js
@@ -32,7 +32,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function sample(promise) {
diff --git a/tests/baselines/reference/asyncIIFE.js b/tests/baselines/reference/asyncIIFE.js
@@ -16,7 +16,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function f1() {
diff --git a/tests/baselines/reference/asyncImportedPromise_es5.js b/tests/baselines/reference/asyncImportedPromise_es5.js
@@ -31,7 +31,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/asyncImportedPromise_es6.js b/tests/baselines/reference/asyncImportedPromise_es6.js
@@ -21,7 +21,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 class Test {
diff --git a/tests/baselines/reference/asyncMultiFile_es5.js b/tests/baselines/reference/asyncMultiFile_es5.js
@@ -11,7 +11,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/asyncMultiFile_es6.js b/tests/baselines/reference/asyncMultiFile_es6.js
@@ -11,7 +11,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function f() {
diff --git a/tests/baselines/reference/await_unaryExpression_es6.js b/tests/baselines/reference/await_unaryExpression_es6.js
@@ -22,7 +22,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function bar() {
diff --git a/tests/baselines/reference/await_unaryExpression_es6_1.js b/tests/baselines/reference/await_unaryExpression_es6_1.js
@@ -26,7 +26,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function bar() {
diff --git a/tests/baselines/reference/await_unaryExpression_es6_2.js b/tests/baselines/reference/await_unaryExpression_es6_2.js
@@ -18,7 +18,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function bar1() {
diff --git a/tests/baselines/reference/await_unaryExpression_es6_3.js b/tests/baselines/reference/await_unaryExpression_es6_3.js
@@ -24,7 +24,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function bar1() {
diff --git a/tests/baselines/reference/castOfAwait.js b/tests/baselines/reference/castOfAwait.js
@@ -14,7 +14,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 function f() {
diff --git a/tests/baselines/reference/declarationEmitPromise.js b/tests/baselines/reference/declarationEmitPromise.js
@@ -29,7 +29,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 class bluebird {
diff --git a/tests/baselines/reference/decoratorMetadataPromise.js b/tests/baselines/reference/decoratorMetadataPromise.js
@@ -27,7 +27,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 class A {
diff --git a/tests/baselines/reference/defaultExportInAwaitExpression01.js b/tests/baselines/reference/defaultExportInAwaitExpression01.js
@@ -32,7 +32,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 (function (dependencies, factory) {
diff --git a/tests/baselines/reference/defaultExportInAwaitExpression02.js b/tests/baselines/reference/defaultExportInAwaitExpression02.js
@@ -24,7 +24,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 const a_1 = require("./a");
diff --git a/tests/baselines/reference/es5-asyncFunction.js b/tests/baselines/reference/es5-asyncFunction.js
@@ -14,7 +14,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/es5-importHelpersAsyncFunctions.js b/tests/baselines/reference/es5-importHelpersAsyncFunctions.js
@@ -34,7 +34,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 var __generator = (this && this.__generator) || function (thisArg, body) {
diff --git a/tests/baselines/reference/exportDefaultAsyncFunction.js b/tests/baselines/reference/exportDefaultAsyncFunction.js
@@ -9,7 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 export default function foo() {
diff --git a/tests/baselines/reference/exportDefaultAsyncFunction2.js b/tests/baselines/reference/exportDefaultAsyncFunction2.js
@@ -40,7 +40,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 export default () => __awaiter(this, void 0, void 0, function* () { return 0; });
diff --git a/tests/baselines/reference/inferenceLimit.js b/tests/baselines/reference/inferenceLimit.js
@@ -49,7 +49,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 class BrokenClass {
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js
@@ -87,7 +87,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
         function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments)).next());
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
 // Using Es6 array
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js
diff --git a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js
diff --git a/tests/baselines/reference/noImplicitReturnsInAsync1.js b/tests/baselines/reference/noImplicitReturnsInAsync1.js
diff --git a/tests/baselines/reference/noImplicitReturnsInAsync2.js b/tests/baselines/reference/noImplicitReturnsInAsync2.js
diff --git a/tests/baselines/reference/objectRest2.js b/tests/baselines/reference/objectRest2.js
diff --git a/tests/baselines/reference/promiseType.js b/tests/baselines/reference/promiseType.js
diff --git a/tests/baselines/reference/promiseTypeStrictNull.js b/tests/baselines/reference/promiseTypeStrictNull.js
diff --git a/tests/baselines/reference/reachabilityChecks7.js b/tests/baselines/reference/reachabilityChecks7.js
diff --git a/tests/baselines/reference/transformNestedGeneratorsWithTry.js b/tests/baselines/reference/transformNestedGeneratorsWithTry.js
