Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/template/sizeof13.C @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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++/42623
kono
parents:
diff changeset
2 // We should choose f(B) because f(A<undef>) involves applying sizeof to
kono
parents:
diff changeset
3 // an incomplete class, so it is removed by SFINAE.
kono
parents:
diff changeset
4 // { dg-do link }
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 struct undef;
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 template <typename U, int N = sizeof(U)> struct A { A(int); };
kono
parents:
diff changeset
9 template <typename U> void f(A<U>);
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 template <typename U> struct B { B(int) { } };
kono
parents:
diff changeset
12 template <typename U> void f(B<U>) { }
kono
parents:
diff changeset
13
kono
parents:
diff changeset
14 int main()
kono
parents:
diff changeset
15 {
kono
parents:
diff changeset
16 f<undef>(0);
kono
parents:
diff changeset
17 }