diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/object/scope-meth-param-rest-elem-var-close.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/object/scope-meth-param-rest-elem-var-close.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/scope-meth-param-rest-elem-var-close.js b/js/src/tests/test262/language/expressions/object/scope-meth-param-rest-elem-var-close.js new file mode 100644 index 0000000000..62aeae3b3c --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/scope-meth-param-rest-elem-var-close.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 +description: > + sloppy direct evals in params introduce vars +info: | + [...] + 20. Else, + a. NOTE: A separate Environment Record is needed to ensure that bindings created by direct eval calls in the formal parameter list are outside the environment where parameters are declared. + b. Let calleeEnv be the LexicalEnvironment of calleeContext. + c. Let env be NewDeclarativeEnvironment(calleeEnv). + d. Let envRec be env's EnvironmentRecord. + [...] +flags: [noStrict] +---*/ + +var x = 'outside'; +var probeParam, probeBody; + +({ + m( + ...[_ = (eval('var x = "inside";'), probeParam = function() { return x; })] + ) { + probeBody = function() { return x; } + } +}.m()); + +assert.sameValue(probeParam(), 'inside'); +assert.sameValue(probeBody(), 'inside'); + +reportCompare(0, 0); |