LibJS: Disallow multiple parameters in paren-less arrow function

Fixes #2323.
Author: https://github.com/linusg Commit: 27913154ea Pull-request: https://github.com/SerenityOS/serenity/pull/2326 Issue: https://github.com/SerenityOS/serenity/issues/2323
2025-08-06 08:10:02 +00:00 · 2020-05-21 23:45:53 +01:00 · 2020-05-21 23:45:53 +01:00 · 27913154ea · 2024-07-19 06:16:03 +09:00
commit 27913154ea
parent 84b508befa
2 changed files with 6 additions and 1 deletions
--- a/Libraries/LibJS/Tests/arrow-functions.js
+++ b/Libraries/LibJS/Tests/arrow-functions.js
@ -55,6 +55,11 @@ try {
    })(10);
    assert(half === 5);

+    var foo, bar;
+    foo = bar, baz => {};
+    assert(foo === undefined);
+    assert(bar === undefined);
+
    console.log("PASS");
 } catch {
    console.log("FAIL");