Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 10 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/wasm/exceptions/prototypes.js b/js/src/jit-test/tests/wasm/exceptions/prototypes.js
new file mode 100644
index 0000000000..757ed2ddba
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/exceptions/prototypes.js
@@ -0,0 +1,10 @@
+class _Tag extends WebAssembly.Tag {}
+class _Exception extends WebAssembly.Exception {}
+
+let tag = new _Tag({parameters: []});
+assertEq(tag instanceof _Tag, true);
+assertEq(tag instanceof WebAssembly.Tag, true);
+
+let exception = new _Exception(tag, []);
+assertEq(exception instanceof _Exception, true);
+assertEq(exception instanceof WebAssembly.Exception, true);