| // Copyright 2014 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: --allow-natives-syntax |
| |
| (function TestNameBindingConst() { |
| assertThrows('class C { constructor() { C = 42; } }; new C();', TypeError); |
| assertThrows('new (class C { constructor() { C = 42; } })', TypeError); |
| assertThrows('class C { m() { C = 42; } }; new C().m()', TypeError); |
| assertThrows('new (class C { m() { C = 42; } }).m()', TypeError); |
| assertThrows('class C { get x() { C = 42; } }; new C().x', TypeError); |
| assertThrows('(new (class C { get x() { C = 42; } })).x', TypeError); |
| assertThrows('class C { set x(_) { C = 42; } }; new C().x = 15;', TypeError); |
| assertThrows('(new (class C { set x(_) { C = 42; } })).x = 15;', TypeError); |
| })(); |
| |
| (function TestNameBinding() { |
| var C2; |
| class C { |
| constructor() { |
| C2 = C; |
| } |
| m() { |
| C2 = C; |
| } |
| get x() { |
| C2 = C; |
| } |
| set x(_) { |
| C2 = C; |
| } |
| } |
| new C(); |
| assertEquals(C, C2); |
| |
| C2 = undefined; |
| new C().m(); |
| assertEquals(C, C2); |
| |
| C2 = undefined; |
| new C().x; |
| assertEquals(C, C2); |
| |
| C2 = undefined; |
| new C().x = 1; |
| assertEquals(C, C2); |
| })(); |
| |
| (function TestNameBindingExpression() { |
| var C3; |
| var C = class C2 { |
| constructor() { |
| assertEquals(C2, C); |
| C3 = C2; |
| } |
| m() { |
| assertEquals(C2, C); |
| C3 = C2; |
| } |
| get x() { |
| assertEquals(C2, C); |
| C3 = C2; |
| } |
| set x(_) { |
| assertEquals(C2, C); |
| C3 = C2; |
| } |
| } |
| new C(); |
| assertEquals(C, C3); |
| |
| C3 = undefined; |
| new C().m(); |
| assertEquals(C, C3); |
| |
| C3 = undefined; |
| new C().x; |
| assertEquals(C, C3); |
| |
| C3 = undefined; |
| new C().x = 1; |
| assertEquals(C, C3); |
| })(); |
| |
| (function TestNameBindingInExtendsExpression() { |
| assertThrows(function() { |
| class x extends x {} |
| }, ReferenceError); |
| |
| assertThrows(function() { |
| (class x extends x {}); |
| }, ReferenceError); |
| |
| assertThrows(function() { |
| var x = (class x extends x {}); |
| }, ReferenceError); |
| })(); |