test262/test/language/block-scope/shadowing/parameter-name-shadowing-parameter-name-let-const-and-var.js
Rick Waldron 3f9587a8ee Import tests from Google V8 (Block Scoping)
These tests are derived from the following files within the Google V8 project:

	test/mjsunit/harmony/block-conflicts.js
	test/mjsunit/harmony/block-for.js
	test/mjsunit/harmony/block-leave.js
	test/mjsunit/harmony/block-let-declaration.js
	test/mjsunit/harmony/block-let-semantics.js
	test/mjsunit/harmony/block-scoping.js
2015-03-04 11:10:46 -05:00

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JavaScript

// Copyright (C) Copyright 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: >
parameter name shadowing parameter name, let, const and var
---*/
function fn(a) {
let b = 1;
var c = 1;
const d = 1;
(function(a, b, c, d) {
a = 2;
b = 2;
c = 2;
d = 2;
assert.sameValue(a, 2);
assert.sameValue(b, 2);
assert.sameValue(c, 2);
assert.sameValue(d, 2);
})(1, 1);
assert.sameValue(a, 1);
assert.sameValue(b, 1);
assert.sameValue(c, 1);
assert.sameValue(d, 1);
}
fn(1);