Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/cpp1z/static_assert-nomsg.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 // { dg-options "-std=c++17" } | |
2 | |
3 template<typename T> | |
4 struct is_float | |
5 { | |
6 static constexpr bool value = false; | |
7 }; | |
8 | |
9 template<> | |
10 struct is_float<float> | |
11 { | |
12 static constexpr bool value = true; | |
13 }; | |
14 | |
15 template<typename T> | |
16 T | |
17 float_thing(T __x) | |
18 { | |
19 static_assert(is_float<T>::value, ""); // { dg-error "static assertion failed" } | |
20 static_assert(is_float<T>::value); // { dg-error "static assertion failed" } | |
21 } | |
22 | |
23 int | |
24 main() | |
25 { | |
26 float_thing(1); | |
27 } |