annotate gcc/testsuite/g++.dg/cpp2a/concepts-requires14.C @ 145:1830386684a0

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<typename T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4 concept A = sizeof(T) >= 4;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6 template<typename T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 concept B = __is_class(T);
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 template<A T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10 void ok1(T a) {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 return;
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<typename T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15 requires B<T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 void ok2(T a) {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17 return;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20 template<A T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21 requires B<T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 void fun(T a) {
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
23 return;
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
24 }