Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/concepts/pr67655.C @ 158:494b0b89df80 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 // { dg-do compile { target c++11 } }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2 // { dg-additional-options "-fconcepts" }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
4 template<class... Xs>
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 void consume(Xs&&...) {}
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 template<class... Xs>
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 struct A {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 template<class... Ys>
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 requires requires(Ys... ys) {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 consume(Xs{ys}...);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 A(Ys&&... ys) {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15 A(int) {}
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16 };
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
18 int main() {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
19 A<int, double> a(55);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
20 }