Properly process Use Strict which contains EscapeSeqence or LineContinuation.

JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-07-08 17:01:53 +03:00
parent 17cdc35d6d
commit d5fd0b09b1
3 changed files with 40 additions and 1 deletions
@@ -2886,7 +2886,8 @@ preparse_scope (bool is_global)
   */
  while (token_is (TOK_STRING))
  {
-    if (lit_literal_equal_type_cstr (lit_get_literal_by_cp (token_data_as_lit_cp ()), "use strict"))
+    if (lit_literal_equal_type_cstr (lit_get_literal_by_cp (token_data_as_lit_cp ()), "use strict")
+        && lexer_is_no_escape_sequences_in_token_string (tok))
    {
      scopes_tree_set_strict_mode (STACK_TOP (scopes), true);
      is_use_strict = true;