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Diffstat (limited to 'js/src/tests/test262/language/statements/function/arguments-with-arguments-lex.js')
-rw-r--r-- | js/src/tests/test262/language/statements/function/arguments-with-arguments-lex.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/function/arguments-with-arguments-lex.js b/js/src/tests/test262/language/statements/function/arguments-with-arguments-lex.js new file mode 100644 index 0000000000..5c983389d5 --- /dev/null +++ b/js/src/tests/test262/language/statements/function/arguments-with-arguments-lex.js @@ -0,0 +1,32 @@ +// 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-functiondeclarationinstantiation +es6id: 9.2.12 +description: > + Arguments object is created even when the body contains a function named + "arguments" +info: | + [...] + 19. Else if "arguments" is an element of parameterNames, then + a. Let argumentsObjectNeeded be false. + 20. Else if hasParameterExpressions is false, then + a. If "arguments" is an element of functionNames or if "arguments" is an + element of lexicalNames, then + i. Let argumentsObjectNeeded be false. + [...] +flags: [noStrict] +---*/ + +var args; + +function f(x = args = arguments) { + let arguments; +} + +f(); + +assert.sameValue(typeof args, 'object'); +assert.sameValue(args.length, 0); + +reportCompare(0, 0); |