1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/bug1449153.js b/js/src/jit-test/tests/modules/bug1449153.js
new file mode 100644
index 0000000000..1e2c3b0d99
--- /dev/null
+++ b/js/src/jit-test/tests/modules/bug1449153.js
@@ -0,0 +1,33 @@
+// Test performing GetModuleNamespace on an errored module.
+
+class MyError {}
+
+async function assertThrowsMyError(f)
+{
+    let caught = false;
+    try {
+        await f();
+    } catch (e) {
+        caught = true;
+        assertEq(e.constructor, MyError);
+    }
+    assertEq(caught, true);
+}
+
+registerModule("a", parseModule(`
+    throw new MyError();
+`));
+
+let c = registerModule("c", parseModule(`
+    import "a";
+`));
+c.declarationInstantiation();
+assertThrowsMyError(() => c.evaluation());
+
+let b = registerModule('b', parseModule(`
+    import * as ns0 from 'a'
+`));
+b.declarationInstantiation();
+assertThrowsMyError(() => b.evaluation(b));
+
+drainJobQueue();