annotate gcc/testsuite/g++.dg/cpp0x/constexpr-value4.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 // PR c++/57901
kono
parents:
diff changeset
2 // { dg-require-effective-target c++11 }
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 struct Z {
kono
parents:
diff changeset
5 Z() = default;
kono
parents:
diff changeset
6 Z(Z const&) = default;
kono
parents:
diff changeset
7 constexpr Z(Z&&) {} /* non-trivial (constexpr) move ctor */
kono
parents:
diff changeset
8 };
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 template<typename T>
kono
parents:
diff changeset
11 constexpr int fn0(T v) { return 0; }
kono
parents:
diff changeset
12 template<typename T>
kono
parents:
diff changeset
13 constexpr int fn (T v) { return fn0(v); }
kono
parents:
diff changeset
14
kono
parents:
diff changeset
15 constexpr auto t0 = fn0(Z()); // OK!
kono
parents:
diff changeset
16 constexpr auto t = fn (Z()); // error! (GCC 4.8.1)