| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // Testing that the reserved word `void` is allowed to occur as a type, not |
| // just as a return type. |
| |
| class A<T> { |
| final T t; |
| const A(this.t); |
| } |
| |
| const void x1 = null; |
| const A<void> x2 = const A<void>(null); |
| |
| final void x3 = null; |
| final A<void> x4 = new A<void>(null); |
| |
| void x5 = null, x6; |
| A<void> x7 = new A<void>(null), x8; |
| |
| void get g1 => null; |
| A<void> get g2 => new A<void>(null); |
| void set s1(void x) => null; |
| void set s2(A<void> x) => null; |
| void m1(void x, [void y]) => null; |
| void m2(void x, {void y}) => null; |
| A<void> m3(A<void> x, [A<void> y]) => new A<void>(null); |
| A<void> m4(A<void> x, {A<void> y}) => new A<void>(null); |
| |
| class B<S, T> implements A<void> { void get t => null; } |
| |
| class C extends A<void> with B<void, A<void>> { |
| C(): super(null); |
| |
| static final void x1 = null; |
| static final A<void> x2 = new A<void>(null); |
| |
| static const void x3 = null; |
| static const A<void> x4 = const A<void>(null); |
| |
| final void x5 = null; |
| final A<void> x6 = new A<void>(null); |
| |
| static void x7 = null, x8; |
| static A<void> x9 = new A<void>(null), x10; |
| |
| covariant void x11 = null, x12; |
| covariant A<void> x13 = new A<void>(null), x14; |
| |
| static void get g1 => null; |
| static A<void> get g2 => new A<void>(null); |
| static void set s1(void x) => null; |
| static void set s2(A<void> x) => null; |
| static void m1(void x, [void y]) => null; |
| static void m2(void x, {void y}) => null; |
| static A<void> m3(A<void> x, [A<void> y]) => null; |
| static A<void> m4(A<void> x, {A<void> y}) => null; |
| |
| void get g3 => null; |
| A<void> get g4 => new A<void>(null); |
| void set s3(void x) => null; |
| void set s4(A<void> x) => null; |
| void m5(void x, [void y]) => null; |
| void m6(void x, {void y}) => null; |
| A<void> m7(A<void> x, [A<void> y]) => null; |
| A<void> m8(A<void> x, {A<void> y}) => null; |
| |
| // Ensure that all members are used, and use `void` in expressions. |
| void run() { |
| var ignore = [ |
| x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, // |
| g1, g2, g3, g4, |
| ]; |
| |
| s1 = null; |
| s2 = new A<void>(null); |
| s3 = null; |
| s4 = new A<void>(null); |
| m1(null, null); |
| m2(null, y: null); |
| m3(null, new A<void>(null)); |
| m4(null, y: new A<void>(null)); |
| m5(null, null); |
| m6(null, y: null); |
| m7(null, new A<void>(null)); |
| m8(null, y: new A<void>(null)); |
| |
| void pretendToUse(dynamic x) => null; |
| pretendToUse(<void>[]); |
| pretendToUse(<void, void>{}); |
| pretendToUse(<A<void>>[]); |
| pretendToUse(<A<void>, A<void>>{}); |
| } |
| } |
| |
| // Testing syntax, just enforce compilation. |
| main() { |
| var ignore = [x1, x2, x3, x4, x5, x6, x7, x8, g1, g2]; |
| |
| s1 = null; |
| s2 = new A<void>(null); |
| m1(null, null); |
| m2(null, y: null); |
| m3(null, null); |
| m4(null, y: null); |
| new C().run(); |
| } |