| // Copyright (C) 2017 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-function-definitions-runtime-semantics-iteratorbindinginitialization |
| description: A new declarative environment is created, from the originalEnv, for each parameter. |
| info: | |
| Runtime Semantics: IteratorBindingInitialization |
| |
| FormalParameter : BindingElement |
| |
| ... |
| 6. Let paramVarEnv be NewDeclarativeEnvironment(originalEnv). |
| ... |
| |
| features: [arrow-function, default-parameters] |
| ---*/ |
| |
| var y; |
| function f(a = eval("var x = 1; y = 42; x"), b = x) {} |
| |
| assert.throws(ReferenceError, () => { |
| f(); |
| }); |
| |
| assert.sameValue(y, 42); |
