diff options
Diffstat (limited to 'js/src/tests/test262/language/eval-code/direct/lex-env-distinct-let.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/direct/lex-env-distinct-let.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/lex-env-distinct-let.js b/js/src/tests/test262/language/eval-code/direct/lex-env-distinct-let.js new file mode 100644 index 0000000000..9539de256b --- /dev/null +++ b/js/src/tests/test262/language/eval-code/direct/lex-env-distinct-let.js @@ -0,0 +1,35 @@ +// 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-performeval +description: > + Direct eval code creates a new declarative environment for lexically-scoped + declarations (let) +info: | + [...] + 9. If direct is true, then + a. Let lexEnv be NewDeclarativeEnvironment(ctx's LexicalEnvironment). + [...] +features: [let] +---*/ + +let outside = 23; + +eval('let outside;'); +eval('"use strict"; let outside;'); + +eval('let xNonStrict = 3;'); + +assert.sameValue(typeof xNonStrict, 'undefined'); +assert.throws(ReferenceError, function() { + xNonStrict; +}); + +eval('"use strict"; let xStrict = 3;'); + +assert.sameValue(typeof xStrict, 'undefined'); +assert.throws(ReferenceError, function() { + xStrict; +}); + +reportCompare(0, 0); |