Fix test for function declarations syntax error.

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 2939 matching lines @@
 
   RunParserSyncTest(strong_context_data, bad_statement_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
   RunParserSyncTest(strict_context_data, bad_statement_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
   RunParserSyncTest(sloppy_context_data, bad_statement_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
 }
 
 
+TEST(NoErrorsDeclsInCase) {
+  const char* context_data[][2] = {
+    {"'use strict'; switch(x) { case 1:", "}"},
+    {"function foo() {'use strict'; switch(x) { case 1:", "}}"},
+    {"'use strict'; switch(x) { case 1: case 2:", "}"},
+    {"function foo() {'use strict'; switch(x) { case 1: case 2:", "}}"},
+    {"'use strict'; switch(x) { default:", "}"},
+    {"function foo() {'use strict'; switch(x) { default:", "}}"},
+    {"'use strict'; switch(x) { case 1: default:", "}"},
+    {"function foo() {'use strict'; switch(x) { case 1: default:", "}}"},
+    { nullptr, nullptr }
+  };
+
+  const char* statement_data[] = {
+    "function f() { }",
+    "class C { }",
+    "class C extends Q {}",
+    "function f() { } class C {}",
+    "function f() { }; class C {}",
+    "class C {}; function f() {}",
+    nullptr
+  };
+
+  static const ParserFlag always_flags[] = {kAllowHarmonyClasses};
+
+  RunParserSyncTest(context_data, statement_data, kSuccess, NULL, 0,
+                    always_flags, arraysize(always_flags));
+}
+
+
 TEST(InvalidLeftHandSide) {
   const char* assignment_context_data[][2] = {
     {"", " = 1;"},
     {"\"use strict\"; ", " = 1;"},
     { NULL, NULL }
   };
 
   const char* prefix_context_data[][2] = {
     {"++", ";"},
     {"\"use strict\"; ++", ";"},
@@ skipping 2587 matching lines @@
       "(a/*\n*/=> a)(1)",
       "((a)\n=> a)(1)",
       "((a)/*\n*/=> a)(1)",
       "((a, b)\n=> a + b)(1, 2)",
       "((a, b)/*\n*/=> a + b)(1, 2)",
       NULL};
   static const ParserFlag always_flags[] = {kAllowHarmonyArrowFunctions};
   RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                     arraysize(always_flags));
 }