1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1206677.js b/js/src/jit-test/tests/gc/bug-1206677.js
new file mode 100644
index 000000000..c666b7aac
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1206677.js
@@ -0,0 +1,12 @@
+if (!('oomTest' in this) || helperThreadCount() === 0)
+  quit(0);
+
+var lfGlobal = newGlobal();
+for (lfLocal in this) {
+    if (!(lfLocal in lfGlobal)) {
+        lfGlobal[lfLocal] = this[lfLocal];
+    }
+}
+const script = 'oomTest(() => getBacktrace({args: true, locals: "123795", thisprops: true}));';
+lfGlobal.offThreadCompileScript(script);
+lfGlobal.runOffThreadScript();