| // 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: Precedence of final declaration when bindings are duplicated |
| info: | |
| [...] |
| 8. For each d in varDeclarations, in reverse list order do |
| a. If d is neither a VariableDeclaration or a ForBinding, then |
| i. Assert: d is either a FunctionDeclaration or a |
| GeneratorDeclaration. |
| [...] |
| iv. If fn is not an element of declaredFunctionNames, then |
| [...] |
| 3. Insert d as the first element of functionsToInitialize. |
| [...] |
| 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. |
| [...] |
| flags: [noStrict] |
| ---*/ |
| |
| var initial; |
| |
| eval('initial = f; function f() { return "first"; } function f() { return "second"; }'); |
| |
| assert.sameValue(initial(), 'second', 'initial value'); |
| assert.sameValue(f(), 'second', 'value following declaration evaluation'); |