diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index b3242e211de..b6c384c651f 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -68,7 +68,7 @@ var __param = (this && this.__param) || function (paramIndex, decorator) {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
index 7eb2157c026..fe99be204fc 100644
--- a/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
+++ b/tests/baselines/reference/asyncAwaitIsolatedModules_es5.js
@@ -44,7 +44,7 @@ module M {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js
index 4022fde7f54..98d11d72bfb 100644
--- a/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js
+++ b/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js
@@ -43,7 +43,7 @@ module M {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncAwait_es5.js b/tests/baselines/reference/asyncAwait_es5.js
index 67f7d000351..043e68abeab 100644
--- a/tests/baselines/reference/asyncAwait_es5.js
+++ b/tests/baselines/reference/asyncAwait_es5.js
@@ -43,7 +43,7 @@ module M {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncAwait_es6.js b/tests/baselines/reference/asyncAwait_es6.js
index be2eb90e3e4..4ba9e096e10 100644
--- a/tests/baselines/reference/asyncAwait_es6.js
+++ b/tests/baselines/reference/asyncAwait_es6.js
@@ -43,7 +43,7 @@ module M {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncFunctionNoReturnType.js b/tests/baselines/reference/asyncFunctionNoReturnType.js
index fc7b0b52f1c..fd39fc74d0e 100644
--- a/tests/baselines/reference/asyncFunctionNoReturnType.js
+++ b/tests/baselines/reference/asyncFunctionNoReturnType.js
@@ -9,7 +9,7 @@ async () => {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncFunctionReturnType.js b/tests/baselines/reference/asyncFunctionReturnType.js
index 12cb44fbcf0..76f9952ab9f 100644
--- a/tests/baselines/reference/asyncFunctionReturnType.js
+++ b/tests/baselines/reference/asyncFunctionReturnType.js
@@ -14,7 +14,7 @@ async function fAsyncExplicit(): Promise<[number, boolean]> {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncFunctionsAcrossFiles.js b/tests/baselines/reference/asyncFunctionsAcrossFiles.js
index 94ccff2358c..e9b5710dc07 100644
--- a/tests/baselines/reference/asyncFunctionsAcrossFiles.js
+++ b/tests/baselines/reference/asyncFunctionsAcrossFiles.js
@@ -19,7 +19,7 @@ export const b = {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
@@ -34,7 +34,7 @@ export const b = {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js b/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js
index 3e351c37046..ac9a558a53f 100644
--- a/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js
+++ b/tests/baselines/reference/asyncFunctionsAndStrictNullChecks.js
@@ -30,7 +30,7 @@ async function sample2(x?: number) {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncImportedPromise_es5.js b/tests/baselines/reference/asyncImportedPromise_es5.js
index 76ffbc833aa..e5c28eb2dc1 100644
--- a/tests/baselines/reference/asyncImportedPromise_es5.js
+++ b/tests/baselines/reference/asyncImportedPromise_es5.js
@@ -29,7 +29,7 @@ exports.Task = Task;
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncImportedPromise_es6.js b/tests/baselines/reference/asyncImportedPromise_es6.js
index 56a41b0283f..17c9de51ee6 100644
--- a/tests/baselines/reference/asyncImportedPromise_es6.js
+++ b/tests/baselines/reference/asyncImportedPromise_es6.js
@@ -19,7 +19,7 @@ exports.Task = Task;
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncMultiFile_es5.js b/tests/baselines/reference/asyncMultiFile_es5.js
index cfc3cb235b0..6b44f5393fc 100644
--- a/tests/baselines/reference/asyncMultiFile_es5.js
+++ b/tests/baselines/reference/asyncMultiFile_es5.js
@@ -9,7 +9,7 @@ function g() { }
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/asyncMultiFile_es6.js b/tests/baselines/reference/asyncMultiFile_es6.js
index 08d63521fb5..0c45aa6c8a3 100644
--- a/tests/baselines/reference/asyncMultiFile_es6.js
+++ b/tests/baselines/reference/asyncMultiFile_es6.js
@@ -9,7 +9,7 @@ function g() { }
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/await_unaryExpression_es6.js b/tests/baselines/reference/await_unaryExpression_es6.js
index 46065bdada9..6609cc6f3f4 100644
--- a/tests/baselines/reference/await_unaryExpression_es6.js
+++ b/tests/baselines/reference/await_unaryExpression_es6.js
@@ -20,7 +20,7 @@ async function bar4() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/await_unaryExpression_es6_1.js b/tests/baselines/reference/await_unaryExpression_es6_1.js
index c6f5f1142c0..48f50d76f4a 100644
--- a/tests/baselines/reference/await_unaryExpression_es6_1.js
+++ b/tests/baselines/reference/await_unaryExpression_es6_1.js
@@ -24,7 +24,7 @@ async function bar4() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/await_unaryExpression_es6_2.js b/tests/baselines/reference/await_unaryExpression_es6_2.js
index 3c341018ed1..5e9d63a21d2 100644
--- a/tests/baselines/reference/await_unaryExpression_es6_2.js
+++ b/tests/baselines/reference/await_unaryExpression_es6_2.js
@@ -16,7 +16,7 @@ async function bar3() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/await_unaryExpression_es6_3.js b/tests/baselines/reference/await_unaryExpression_es6_3.js
index 077e264c450..469c8ea3ee9 100644
--- a/tests/baselines/reference/await_unaryExpression_es6_3.js
+++ b/tests/baselines/reference/await_unaryExpression_es6_3.js
@@ -22,7 +22,7 @@ async function bar4() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/castOfAwait.js b/tests/baselines/reference/castOfAwait.js
index 26e9812bf43..1f66d49e0f3 100644
--- a/tests/baselines/reference/castOfAwait.js
+++ b/tests/baselines/reference/castOfAwait.js
@@ -12,7 +12,7 @@ async function f() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/declarationEmitPromise.js b/tests/baselines/reference/declarationEmitPromise.js
index a4bbdd74dde..e6f3f922b46 100644
--- a/tests/baselines/reference/declarationEmitPromise.js
+++ b/tests/baselines/reference/declarationEmitPromise.js
@@ -27,7 +27,7 @@ export async function runSampleBreaks<A, B, C, D, E>(
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/decoratorMetadataPromise.js b/tests/baselines/reference/decoratorMetadataPromise.js
index 56a66216dea..52449f91755 100644
--- a/tests/baselines/reference/decoratorMetadataPromise.js
+++ b/tests/baselines/reference/decoratorMetadataPromise.js
@@ -25,7 +25,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/defaultExportInAwaitExpression01.js b/tests/baselines/reference/defaultExportInAwaitExpression01.js
index b57b6237d7a..a16e2f07f5f 100644
--- a/tests/baselines/reference/defaultExportInAwaitExpression01.js
+++ b/tests/baselines/reference/defaultExportInAwaitExpression01.js
@@ -30,7 +30,7 @@ import x from './a';
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/defaultExportInAwaitExpression02.js b/tests/baselines/reference/defaultExportInAwaitExpression02.js
index db2150c66f1..db05d62a2ad 100644
--- a/tests/baselines/reference/defaultExportInAwaitExpression02.js
+++ b/tests/baselines/reference/defaultExportInAwaitExpression02.js
@@ -22,7 +22,7 @@ exports.default = x;
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/es5-asyncFunction.js b/tests/baselines/reference/es5-asyncFunction.js
index d6cd770e454..5123566dc8c 100644
--- a/tests/baselines/reference/es5-asyncFunction.js
+++ b/tests/baselines/reference/es5-asyncFunction.js
@@ -12,7 +12,7 @@ async function singleAwait() {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/es5-importHelpersAsyncFunctions.js b/tests/baselines/reference/es5-importHelpersAsyncFunctions.js
index 6c9a16b546f..0fd308cee3b 100644
--- a/tests/baselines/reference/es5-importHelpersAsyncFunctions.js
+++ b/tests/baselines/reference/es5-importHelpersAsyncFunctions.js
@@ -32,7 +32,7 @@ exports.foo = foo;
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/exportDefaultAsyncFunction.js b/tests/baselines/reference/exportDefaultAsyncFunction.js
index a06b41b5e73..22f686b6ec8 100644
--- a/tests/baselines/reference/exportDefaultAsyncFunction.js
+++ b/tests/baselines/reference/exportDefaultAsyncFunction.js
@@ -7,7 +7,7 @@ foo();
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/exportDefaultAsyncFunction2.js b/tests/baselines/reference/exportDefaultAsyncFunction2.js
index ff242eec6a1..aed6eb6c879 100644
--- a/tests/baselines/reference/exportDefaultAsyncFunction2.js
+++ b/tests/baselines/reference/exportDefaultAsyncFunction2.js
@@ -38,7 +38,7 @@ export default async(() => await(Promise.resolve(1)));
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/inferenceLimit.js b/tests/baselines/reference/inferenceLimit.js
index a3fa5226830..b9423ebd655 100644
--- a/tests/baselines/reference/inferenceLimit.js
+++ b/tests/baselines/reference/inferenceLimit.js
@@ -47,7 +47,7 @@ export interface MyModel {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js
index 9a5ed619b2d..180b53028ff 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions1.js
@@ -85,7 +85,7 @@ const o1 = {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js
index c4c2d6853af..cf69f260223 100644
--- a/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js
+++ b/tests/baselines/reference/modularizeLibrary_NoErrorDuplicateLibOptions2.js
@@ -85,7 +85,7 @@ const o1 = {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js
index 8736c51cd16..350113ec6a0 100644
--- a/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js
+++ b/tests/baselines/reference/modularizeLibrary_TargetES5UsingES6Lib.js
@@ -85,7 +85,7 @@ const o1 = {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/noImplicitReturnsInAsync1.js b/tests/baselines/reference/noImplicitReturnsInAsync1.js
index 6192e9e7f24..5274264a6b1 100644
--- a/tests/baselines/reference/noImplicitReturnsInAsync1.js
+++ b/tests/baselines/reference/noImplicitReturnsInAsync1.js
@@ -11,7 +11,7 @@ async function test(isError: boolean = false) {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/noImplicitReturnsInAsync2.js b/tests/baselines/reference/noImplicitReturnsInAsync2.js
index 5e034237fef..93f8c97d1fb 100644
--- a/tests/baselines/reference/noImplicitReturnsInAsync2.js
+++ b/tests/baselines/reference/noImplicitReturnsInAsync2.js
@@ -40,7 +40,7 @@ async function test7(isError: boolean = true) {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/promiseType.js b/tests/baselines/reference/promiseType.js
index fc49dda9db4..9fbdb2ab2b6 100644
--- a/tests/baselines/reference/promiseType.js
+++ b/tests/baselines/reference/promiseType.js
@@ -159,7 +159,7 @@ const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/promiseTypeStrictNull.js b/tests/baselines/reference/promiseTypeStrictNull.js
index cba4f7735ce..8c5cef4c7c4 100644
--- a/tests/baselines/reference/promiseTypeStrictNull.js
+++ b/tests/baselines/reference/promiseTypeStrictNull.js
@@ -159,7 +159,7 @@ const p85 = p.then(() => Promise.reject(1), () => Promise.reject(1));
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/reachabilityChecks7.js b/tests/baselines/reference/reachabilityChecks7.js
index 0a6b5b0dac7..b8334f4276b 100644
--- a/tests/baselines/reference/reachabilityChecks7.js
+++ b/tests/baselines/reference/reachabilityChecks7.js
@@ -34,7 +34,7 @@ let x1 = () => { use("Test"); }
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });
diff --git a/tests/baselines/reference/transformNestedGeneratorsWithTry.js b/tests/baselines/reference/transformNestedGeneratorsWithTry.js
index 4ad1b2b7e88..69273e62633 100644
--- a/tests/baselines/reference/transformNestedGeneratorsWithTry.js
+++ b/tests/baselines/reference/transformNestedGeneratorsWithTry.js
@@ -27,7 +27,7 @@ declare module "bluebird" {
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     return new (P || (P = Promise))(function (resolve, reject) {
         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 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());
     });