Refactor object/class literal property name parsing

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4460 matching lines @@
   const char* class_data[] = {
     "class",
     "class name",
     "class name extends",
     "class extends",
     "class {",
     "class { m }",
     "class { m; n }",
     "class { m: 1 }",
     "class { m(); n() }",
+    "class { *(){} }",
+    "class { get *(){} }",
+    "class { static *(){} }",
     "class { get m }",
     "class { get m() }",
     "class { get m() { }",
     "class { set m() {} }",  // Missing required parameter.
     "class { m() {}, n() {} }",  // No commas allowed.
     NULL};
 
   RunParserSyncTest(context_data, class_data, kError);
 }
 
@@ skipping 3689 matching lines @@
     "(a,);",
     "(a,b,c,);",
     NULL
   };
   // clang-format on
 
   static const ParserFlag always_flags[] = {kAllowHarmonyTrailingCommas};
   RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                     arraysize(always_flags));
 }