Fix for issue 18244

pkg/analyzer/test/generated/parser_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.parser_test;
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/incremental_scanner.dart';
@@ skipping 1903 matching lines @@
   }
 
   void test_missingKeywordOperator_parseClassMember_afterVoid() {
     ParserTestCase.parse3(
         "parseClassMember",
         <Object>["C"],
         "void +() {}",
         [ParserErrorCode.MISSING_KEYWORD_OPERATOR]);
   }
 
+  void test_missingMethodParameters_void_block() {
+    ParserTestCase.parse3(
+        "parseClassMember",
+        <Object>["C"],
+        "void m {} }",
+        [ParserErrorCode.MISSING_METHOD_PARAMETERS]);
+  }
+
+  void test_missingMethodParameters_void_expression() {
+    ParserTestCase.parse3(
+        "parseClassMember",
+        <Object>["C"],
+        "void m => null; }",
+        [ParserErrorCode.MISSING_METHOD_PARAMETERS]);
+  }
+
   void test_missingNameInLibraryDirective() {
     CompilationUnit unit = ParserTestCase.parseCompilationUnit(
         "library;",
         [ParserErrorCode.MISSING_NAME_IN_LIBRARY_DIRECTIVE]);
     expect(unit, isNotNull);
   }
 
   void test_missingNameInPartOfDirective() {
     CompilationUnit unit = ParserTestCase.parseCompilationUnit(
         "part of;",
@@ skipping 8988 matching lines @@
     // Parse the source.
     //
     Parser parser = new Parser(null, listener);
     return invokeParserMethodImpl(
         parser,
         methodName,
         <Object>[tokenStream],
         tokenStream) as Token;
   }
 }