Fix invalid AssignmentExpression lookahead in parser_process_group_expression (#3846)

This patch fixes #3845. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-06-04 13:23:25 +02:00
parent 1322e08ac2
commit 1414e9bb00
2 changed files with 23 additions and 1 deletions
@@ -3407,7 +3407,8 @@ parser_process_group_expression (parser_context_t *context_p, /**< context */
     with a single indentifier in it. e.g.: (a) = function () {} */
  if (JERRY_UNLIKELY (context_p->token.type == LEXER_ASSIGN
                      && PARSER_IS_PUSH_LITERALS_WITH_THIS (context_p->last_cbc_opcode)
-                      && context_p->last_cbc.literal_type == LEXER_IDENT_LITERAL))
+                      && context_p->last_cbc.literal_type == LEXER_IDENT_LITERAL
+                      && parser_is_assignment_expr (context_p)))
  {
    parser_stack_push_uint8 (context_p, LEXER_ASSIGN_GROUP_EXPR);
  }