scope-catch-param-lex-open.js

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// Copyright (C) 2016 the V8 project authors. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

esid: sec-runtime-semantics-catchclauseevaluation

description: Creation of new lexical environment for `catch` parameter

---*/

var probeBefore = function() { return x; };

var probeTry, probeParam;

var x = 'outside';

try {

  probeTry = function() { return x; };

  throw ['inside'];

} catch ([x, _ = probeParam = function() { return x; }]) {}

assert.sameValue(probeBefore(), 'outside');

assert.sameValue(probeTry(), 'outside');

assert.sameValue(probeParam(), 'inside');

reportCompare(0, 0);