1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/top-level-await/syntax/await-expr-dyn-import.js b/js/src/tests/test262/language/module-code/top-level-await/syntax/await-expr-dyn-import.js
new file mode 100644
index 0000000000..205e568b68
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/top-level-await/syntax/await-expr-dyn-import.js
@@ -0,0 +1,44 @@
+// |reftest| module
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Valid syntax for top level await.
+  AwaitExpression ImportCall
+info: |
+  ModuleItem:
+    StatementListItem[~Yield, +Await, ~Return]
+
+  ...
+
+  UnaryExpression[Yield, Await]
+    [+Await]AwaitExpression[?Yield]
+
+  AwaitExpression[Yield]:
+    await UnaryExpression[?Yield, +Await]
+
+  ...
+
+  LeftHandSideExpression[Yield, Await]:
+    NewExpression[?Yield, ?Await]
+    CallExpression[?Yield, ?Await]
+
+  CallExpression[Yield, Await]:
+    ImportCall[?Yield, ?Await]
+
+  ImportCall[Yield, Await]:
+    import ( AssignmentExpression[+In, ?Yield, ?Await] )
+esid: prod-AwaitExpression
+flags: [module]
+features: [top-level-await, dynamic-import]
+---*/
+
+try {
+  await import('foo');
+} catch (e) {
+  // Ignore errors, we are just checking if the syntax is valid and
+  // we should not worry if a module was loaded.
+}
+
+reportCompare(0, 0);