1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1766656.js b/js/src/jit-test/tests/gc/bug-1766656.js
new file mode 100644
index 0000000000..7096f6b274
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1766656.js
@@ -0,0 +1,17 @@
+// |jit-test| error: Error
+
+const thisGlobal = this;
+const otherGlobalSameCompartment = newGlobal({sameCompartmentAs: thisGlobal});
+const globals = [thisGlobal, otherGlobalSameCompartment, undefined];
+function testProperties(global, count) {
+  let {object: source, transplant} = transplantableObject();
+  for (let i9 = 0; i9 < count; i9++) {
+    source[(0) + i9] = i9;
+  }
+  transplant(global);
+}
+for (let global of globals) {
+  for (let count of [0, 10, 30]) {
+    testProperties(global, count);
+  }
+}