Fix: switch statement jumps to incorrect case body

JerryScript-DCO-1.0-Signed-off-by: Hanjoung Lee [email protected]

Author: wateret

jerry-core/parser/js/parser.cpp

@@ -2462,10 +2462,7 @@ parse_switch_statement (void)
   }
   current_token_must_be (TOK_CLOSE_BRACE);
 
-  if (was_default)
-  {
-    dump_default_clause_check_for_rewrite ();
-  }
+  dump_default_clause_check_for_rewrite ();
 
   lexer_seek (start_loc);
   next_token_must_be (TOK_OPEN_BRACE);
@@ -2501,6 +2498,12 @@ parse_switch_statement (void)
     parse_statement_list ();
     skip_newlines ();
   }
+
+  if (!was_default)
+  {
+    rewrite_default_clause ();
+  }
+
   current_token_must_be (TOK_CLOSE_BRACE);
   skip_token ();
 

tests/jerry/regression-test-issue-667.js

@@ -0,0 +1,23 @@
+// Copyright 2015 Samsung Electronics Co., Ltd.
+// Copyright 2015 University of Szeged.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+switch (1) {
+  case 0:
+    assert(false);
+    break;
+  case 2:
+    assert(false);
+    break;
+}