RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-30 22:28:12 +00:00
Code Issues Activity Actions

LibJS: Disallow multiple parameters in paren-less arrow function

Browse source 
Fixes #2323.
This commit is contained in:
Linus Groh 2020-05-21 23:45:53 +01:00 • committed by Andreas Kling
parent 84b508befa
commit 27913154ea
2 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Libraries/LibJS/Parser.cpp
View file

@ -287,7 +287,7 @@ RefPtr<FunctionExpression> Parser::try_parse_arrow_function_expression(bool expe
i32 function_length = -1;
while (true) {
if (match(TokenType::Comma)) {
if (has_rest_parameter) {
if (has_rest_parameter || !expect_parens) {
parse_failed = true;
break;
}