blob: 637724a5d68ef042188c48b7a43feec8ac6c58f7 [file] [log] [blame]
// 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.
// @dart = 2.9
// Testing that the reserved word `void` is allowed to occur as a type, not
// just as a return type.
typedef F = void Function(Object);
typedef F2 = void Function([Object]);
typedef F3 = void Function({Object x});
typedef G = void Function(void);
typedef G2 = void Function([void]);
typedef G3 = void Function({void x});
typedef H = int Function(void);
typedef H2 = int Function([void]);
typedef H3 = int Function({void x});
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() {
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() {
// 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();
}