1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/object-constructor-metadata-builder.js b/js/src/jit-test/tests/cacheir/object-constructor-metadata-builder.js
new file mode 100644
index 0000000000..7568f17885
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/object-constructor-metadata-builder.js
@@ -0,0 +1,14 @@
+let capture = [];
+
+for (let i = 0; i <= 200; ++i) {
+  if (i === 100) {
+    enableTrackAllocations();
+  }
+
+  // Create a new object through `new Object` and capture the result.
+  capture[i & 1] = new Object();
+
+  // Ensure the allocation is properly tracked when inlining `new Object` in CacheIR.
+  let data = getAllocationMetadata(capture[i & 1]);
+  assertEq(data !== null, i >= 100);
+}