Fix false-positive unexpected EOF in preparse_scope.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com

jerry-core/parser/js/parser.cpp

@@ -2879,6 +2879,12 @@ preparse_scope (bool is_global)
   size_t nesting_level = 0;
   while (nesting_level > 0 || !token_is (end_tt))
   {
+    /*
+     * FIXME:
+     *       Remove preparse_scope; move variable declaration search to main pass of parser.
+     *       When byte-code and scope storages would be introduced, move variable declarations
+     *       from byte-code to scope descriptor.
+     */
     if (token_is (TOK_NAME))
     {
       if (lit_literal_equal_type_cstr (lit_get_literal_by_cp (token_data_as_lit_cp ()), "arguments"))
@@ -2933,6 +2939,13 @@ preparse_scope (bool is_global)
           {
             break;
           }
+          else if (token_is (TOK_CLOSE_BRACE))
+          {
+            /* the '}' would be handled during next iteration, reducing nesting level counter */
+            is_in_var_declaration_list = false;
+
+            break;
+          }
 
           skip_token ();
         }

tests/jerry/var-decl.js

@@ -18,6 +18,7 @@ assert (z === undefined);
 assert (i === undefined);
 assert (j === undefined);
 assert (q === undefined);
+assert (v === undefined);
 
 eval ('var n');
 eval ('var m = 1');
@@ -46,3 +47,5 @@ for (var i, j = function () {var p;}; i === undefined; i = null)
 for (var q in {})
 {
 }
+
+{ var v = 1 }