1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/missing-export-offthread.js b/js/src/jit-test/tests/modules/missing-export-offthread.js
new file mode 100644
index 0000000000..2dca5c8705
--- /dev/null
+++ b/js/src/jit-test/tests/modules/missing-export-offthread.js
@@ -0,0 +1,10 @@
+// |jit-test| skip-if: helperThreadCount() === 0
+
+load(libdir + "asserts.js")
+
+// Don't assert.
+offThreadCompileModuleToStencil("export { x };");
+assertThrowsInstanceOf(() => {
+  var stencil = finishOffThreadStencil();
+  instantiateModuleStencil(stencil);
+}, SyntaxError);