| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --strong-mode |
| |
| (function UseStrongScoping() { |
| assertThrows("'use strong'; 0 == 0", SyntaxError); |
| assertThrows("'use strong'; try {} catch(e) { { 0 == 0 } }", SyntaxError); |
| assertThrows("function f() { 'use strong'; 0 == 0 }", SyntaxError); |
| assertThrows("'use strong'; function f() { 0 == 0 }", SyntaxError); |
| assertThrows("'use strong'; function f() { function g() { 0 == 0 } }", SyntaxError); |
| assertTrue(eval("function f() { 'use strong' } 0 == 0")); |
| assertTrue(eval("eval('\\\'use strong\\\''); 0 == 0")); |
| })(); |
| |
| (function UseStrongMixed() { |
| assertThrows("'use strict'; 'use strong'; 0 == 0", SyntaxError); |
| assertThrows("'use strong'; 'use strict'; 0 == 0", SyntaxError); |
| assertThrows("'use strong'; 'use strong'; 0 == 0", SyntaxError); |
| assertThrows("'use strict'; function f() { 'use strong'; 0 == 0 }", SyntaxError); |
| assertThrows("'use strong'; function f() { 'use strict'; 0 == 0 }", SyntaxError); |
| assertTrue(eval("'use strict'; function f() { 'use strong' } 0 == 0")); |
| assertTrue(eval("var x; function f() { 'use strong' } delete x")); |
| assertThrows("'use strict'; var x; function f() { 'use strong' } delete x", SyntaxError); |
| })(); |