Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/cpp2a/concepts-pr67070.C @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
1 // { dg-do compile { target c++2a } }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
2
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
3 template <class T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4 concept C1 =
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5 requires { typename T::type; } && T::type::value;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 template <class T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8 concept C2 =
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 requires {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10 typename T::Type;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 requires T::Type::value;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
12 };
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
13
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
14 template <class T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15 requires (!C1<T>)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 void f1() { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 template <class T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19 requires (!C2<T>)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20 void f2() { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 struct S { };
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
23
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
24 void test()
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
25 {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
26 f1<S>();
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
27 f2<S>();
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
28 }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
29
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
30 // ------------------
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
31
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
32
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
33 template<typename T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
34 concept C = requires (T t) { t.f(); };
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
35
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
36 template<typename A, typename B>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
37 requires (!(C<A> && C<B>))
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
38 void g1() { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
39
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
40 template<typename A, typename B>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
41 requires (!C<A> || !C<B>)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
42 void g2() { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
43
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
44 struct X {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
45 void f();
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
46 };
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
47
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
48 void test2() {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
49 g1<X, X>(); // { dg-error "" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
50 g2<X, X>(); // { dg-error "" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
51 }