1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/bug-1247934.js b/js/src/jit-test/tests/modules/bug-1247934.js
new file mode 100644
index 000000000..82746ac61
--- /dev/null
+++ b/js/src/jit-test/tests/modules/bug-1247934.js
@@ -0,0 +1,11 @@
+// |jit-test| --unboxed-arrays
+
+let moduleRepo = {};
+setModuleResolveHook(function(module, specifier) {
+        return moduleRepo[specifier];
+});
+setJitCompilerOption("ion.warmup.trigger", 50);
+s = "";
+for (i = 0; i < 1024; i++) s += "export let e" + i + "\n";
+moduleRepo['a'] = parseModule(s);
+parseModule("import * as ns from 'a'").declarationInstantiation();