diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-update.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-update.js b/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-update.js new file mode 100644 index 0000000000..3eb172ec8f --- /dev/null +++ b/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-update.js @@ -0,0 +1,37 @@ +// 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-evaldeclarationinstantiation +description: Re-declaration of an existing local variable binding +info: | + [...] + 15. For each production f in functionsToInitialize, do + a. Let fn be the sole element of the BoundNames of f. + b. Let fo be the result of performing InstantiateFunctionObject for f + with argument lexEnv. + c. If varEnvRec is a global Environment Record, then + [...] + d. Else, + i. Let bindingExists be varEnvRec.HasBinding(fn). + ii. If bindingExists is false, then + [...] + iii. Else, + 1. Perform ! varEnvRec.SetMutableBinding(fn, fo, false). + [...] +flags: [noStrict] +---*/ + +var initial; + +(function() { + var f = 88; + eval('initial = f; function f() { return 33; }'); +}()); + +assert.sameValue(typeof initial, 'function'); +assert.sameValue(initial(), 33); +assert.throws(ReferenceError, function() { + f; +}); + +reportCompare(0, 0); |