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comparison gcc/testsuite/g++.dg/concepts/partial-concept-id1.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 // { dg-options "-std=c++17 -fconcepts" }
2
3 template<typename T>
4 concept bool Type() { return true; }
5
6 template<typename T, typename U>
7 concept bool Same() { return __is_same_as(T, U); }
8
9 template<typename T, typename U>
10 concept bool C1() { return true; }
11
12 template<typename T, typename... Args>
13 concept bool C2() { return true; }
14
15 template<Same<int> T> struct S1 { };
16 template<typename T, Same<T> U> struct S2 { };
17
18 void f(Same<int> q) { }
19 void g(Type a, Same<decltype(a)> b) { }
20
21 void h0(Same<int>* a) { }
22 void h1(C1<int>* a) { }
23 void h2(C2<char, short, int, long>* a) { }
24
25 int main() {
26 S1<int> s1;
27 S2<int, int> s2;
28 f(0);
29 g(0, 1);
30 h0((int*)0);
31 h1((int*)0);
32 h2((int*)0);
33 }