js/src/tests/test262/annexB/language/eval-code/direct/script-decl-lex-no-collision-in-strict-mode-strict.js


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'use strict';
// Copyright (C) 2023 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-globaldeclarationinstantiation
description: No let binding collision with existing var declaration due to strict-mode eval().
info: |
  PerformEval ( x, strictCaller, direct )

  [...]
  16. If direct is true, then
    a. Let lexEnv be NewDeclarativeEnvironment(runningContext's LexicalEnvironment).
  [...]
  18. If strictEval is true, set varEnv to lexEnv.
flags: [onlyStrict]
---*/

eval('if (true) { function test262Fn() {} }');

$262.evalScript('let test262Fn = 1;');

assert.sameValue(test262Fn, 1);

reportCompare(0, 0);