Fix for issue 22052

pkg/analyzer/test/generated/compile_time_error_code_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library engine.compile_time_error_code_test;
 
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/parser.dart' show ParserErrorCode;
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:unittest/unittest.dart' as _ut;
 
 import '../reflective_tests.dart';
 import 'resolver_test.dart';
 
 
 main() {
   _ut.groupSep = ' | ';
   runReflectiveTests(CompileTimeErrorCodeTest);
 }
 
 @reflectiveTest
 class CompileTimeErrorCodeTest extends ResolverTestCase {
+  void fail_awaitInWrongContext_sync() {
+    // This test requires better error recovery than we currently have. In
+    // particular, we need to be able to distinguish between an await expression
+    // in the wrong context, and the use of 'await' as an identifier.
+    Source source = addSource(r'''
+f(x) {
+  return await x;
+}''');
+    resolve(source);
+    assertErrors(source, [CompileTimeErrorCode.AWAIT_IN_WRONG_CONTEXT]);
+    verify([source]);
+  }
+
+  void fail_awaitInWrongContext_syncStar() {
+    // This test requires better error recovery than we currently have. In
+    // particular, we need to be able to distinguish between an await expression
+    // in the wrong context, and the use of 'await' as an identifier.
+    Source source = addSource(r'''
+f(x) sync* {
+  yield await x;
+}''');
+    resolve(source);
+    assertErrors(source, [CompileTimeErrorCode.AWAIT_IN_WRONG_CONTEXT]);
+    verify([source]);
+  }
+
   void fail_compileTimeConstantRaisesException() {
     Source source = addSource(r'''
 ''');
     resolve(source);
     assertErrors(
         source,
         [CompileTimeErrorCode.COMPILE_TIME_CONSTANT_RAISES_EXCEPTION]);
     verify([source]);
   }
 
@@ skipping 191 matching lines @@
     Source source = addSource(r'''
 f(list) {
   await for (var e in list) {
   }
 }''');
     resolve(source);
     assertErrors(source, [CompileTimeErrorCode.ASYNC_FOR_IN_WRONG_CONTEXT]);
     verify([source]);
   }
 
-  void test_awaitInWrongContext_sync() {
-    Source source = addSource(r'''
-f(x) {
-  return await x;
-}''');
-    resolve(source);
-    assertErrors(source, [CompileTimeErrorCode.AWAIT_IN_WRONG_CONTEXT]);
-    verify([source]);
-  }
-
-  void test_awaitInWrongContext_syncStar() {
-    Source source = addSource(r'''
-f(x) sync* {
-  yield await x;
-}''');
-    resolve(source);
-    assertErrors(source, [CompileTimeErrorCode.AWAIT_IN_WRONG_CONTEXT]);
-    verify([source]);
-  }
-
   void test_builtInIdentifierAsMixinName_classTypeAlias() {
     Source source = addSource(r'''
 class A {}
 class B {}
 class as = A with B;''');
     resolve(source);
     assertErrors(
         source,
         [CompileTimeErrorCode.BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME]);
     verify([source]);
@@ skipping 5150 matching lines @@
         [CompileTimeErrorCode.WRONG_NUMBER_OF_PARAMETERS_FOR_OPERATOR]);
     verify([source]);
     reset();
   }
 
   void _check_wrongNumberOfParametersForOperator1(String name) {
     _check_wrongNumberOfParametersForOperator(name, "");
     _check_wrongNumberOfParametersForOperator(name, "a, b");
   }
 }