1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/scalar-replace-array-construct-array-03.js b/js/src/jit-test/tests/warp/scalar-replace-array-construct-array-03.js
new file mode 100644
index 0000000000..72807b9f46
--- /dev/null
+++ b/js/src/jit-test/tests/warp/scalar-replace-array-construct-array-03.js
@@ -0,0 +1,32 @@
+setJitCompilerOption("inlining.bytecode-max-length", 200);
+
+function escape() { with ({}) {} }
+
+class Foo {
+  constructor(i) {
+    this.value = i;
+  }
+}
+
+class Bar extends Foo {
+  constructor(n, ...args) {
+    escape(args);
+    super(...args);
+  }
+}
+
+// |Bar| must be small enough to be inlinable.
+assertEq(isSmallFunction(Bar), true);
+
+class Baz extends Bar {
+  constructor(a, n) {
+    super(n, n);
+  }
+}
+
+var sum = 0;
+for (var i = 0; i < 10000; i++) {
+  let obj = new Baz(0, 1);
+  sum += obj.value;
+}
+assertEq(sum, 10000);