Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/js/src/tests/non262/Function/arrow-has-duplicated.js b/js/src/tests/non262/Function/arrow-has-duplicated.js
new file mode 100644
index 0000000000..19096ebf88
--- /dev/null
+++ b/js/src/tests/non262/Function/arrow-has-duplicated.js
@@ -0,0 +1,15 @@
+// Make sure duplicated name is allowed in non-strict.
+function f0(a, a) {
+}
+
+// SyntaxError should be thrown if arrow function has duplicated name.
+assertThrowsInstanceOf(() => eval(`
+(a, a) => {
+};
+`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`
+(a, ...a) => {
+};
+`), SyntaxError);
+
+reportCompare(0, 0, 'ok');