Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/cpp0x/static_assert13.C @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 // { dg-do compile }
kono
parents:
diff changeset
2 // { dg-options "-std=gnu++11" }
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 template<typename T>
kono
parents:
diff changeset
5 struct is_float
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 static constexpr bool value = false;
kono
parents:
diff changeset
8 };
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 template<>
kono
parents:
diff changeset
11 struct is_float<float>
kono
parents:
diff changeset
12 {
kono
parents:
diff changeset
13 static constexpr bool value = true;
kono
parents:
diff changeset
14 };
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 template<typename T>
kono
parents:
diff changeset
17 T
kono
parents:
diff changeset
18 float_thing(T __x)
kono
parents:
diff changeset
19 {
kono
parents:
diff changeset
20 static_assert(is_float<T>::value, ""); // { dg-error "static assertion failed" }
kono
parents:
diff changeset
21 static_assert(is_float<T>::value); // { dg-error "static assertion failed" }
kono
parents:
diff changeset
22 }
kono
parents:
diff changeset
23
kono
parents:
diff changeset
24 int
kono
parents:
diff changeset
25 main()
kono
parents:
diff changeset
26 {
kono
parents:
diff changeset
27 float_thing(1);
kono
parents:
diff changeset
28 }