1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/block-scope/shadowing/const-declarations-shadowing-parameter-name-let-const-and-var-variables.js b/js/src/tests/test262/language/block-scope/shadowing/const-declarations-shadowing-parameter-name-let-const-and-var-variables.js
new file mode 100644
index 0000000000..fa31e802cb
--- /dev/null
+++ b/js/src/tests/test262/language/block-scope/shadowing/const-declarations-shadowing-parameter-name-let-const-and-var-variables.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2011 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 13.1
+description: >
+    const declarations shadowing parameter name, let, const and var variables
+---*/
+function fn(a) {
+  let b = 1;
+  var c = 1;
+  const d = 1;
+  {
+    const a = 2;
+    const b = 2;
+    const c = 2;
+    const d = 2;
+    assert.sameValue(a, 2);
+    assert.sameValue(b, 2);
+    assert.sameValue(c, 2);
+    assert.sameValue(d, 2);
+  }
+
+  assert.sameValue(a, 1);
+  assert.sameValue(b, 1);
+  assert.sameValue(c, 1);
+  assert.sameValue(d, 1);
+}
+fn(1);
+
+
+reportCompare(0, 0);