1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1761947.js b/js/src/jit-test/tests/warp/bug1761947.js
new file mode 100644
index 0000000000..64d6406172
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1761947.js
@@ -0,0 +1,28 @@
+let trigger = false;
+
+function bar(x) {
+  with ({}) {}
+  if (trigger) {
+    gc(foo, "shrinking");
+    trigger = false;
+  }
+  return Object(x);
+}
+
+function foo() {
+  let result = undefined;
+  const arr = [8];
+  for (var i = 0; i < 10; i++) {
+    result = bar(...arr);
+    assertEq(Number(result), 8);
+  }
+  return result;
+}
+
+with ({}) {}
+for (var i = 0; i < 100; i++) {
+  foo();
+}
+
+trigger = true;
+foo();