Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 25 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/trailing-comma-reject.js b/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/trailing-comma-reject.js
new file mode 100644
index 0000000000..988eb5e01b
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/trailing-comma-reject.js
@@ -0,0 +1,25 @@
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) async -- requires shell-options
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+  ImportCall parameter list supports an optional trailing comma (rejection
+  semantics)
+esid: sec-import-call-runtime-semantics-evaluation
+info: |
+  ImportCall[Yield, Await]:
+    import ( AssignmentExpression[+In, ?Yield, ?Await] ,opt )
+    import ( AssignmentExpression[+In, ?Yield, ?Await] , AssignmentExpression[+In, ?Yield, ?Await] ,opt )
+features: [dynamic-import, import-attributes]
+flags: [async]
+---*/
+
+var thrown = new Test262Error();
+
+import({toString: function() { throw thrown; } },)
+  .then(function() {
+    throw new Test262Error('Expected promise to be rejected, but it was fulfilled.');
+  }, function(caught) {
+    assert.sameValue(thrown, caught);
+  })
+  .then($DONE, $DONE);