| // 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] |
| features: [generators] |
| ---*/ |
| |
| var x = 'outside'; |
| var probe1, probe2, probeBody; |
| |
| function* g( |
| _ = (eval('var x = "inside";'), probe1 = function() { return x; }), |
| __ = probe2 = function() { return x; } |
| ) { |
| probeBody = function() { return x; }; |
| } |
| g().next(); |
| |
| assert.sameValue(probe1(), 'inside'); |
| assert.sameValue(probe2(), 'inside'); |
| assert.sameValue(probeBody(), 'inside'); |
