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// 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);
})();
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