Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts4.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do compile { target c++2a } } template <class T> struct A { static const int x = 42; }; template <class Ta> concept A42 = A<Ta>::x == 42; template <class Tv> concept Void = __is_same_as(Tv, void); template <class Tb, class Ub> concept A42b = Void<Tb> || A42<Ub>; template <class Tc> concept R42c = A42b<Tc, Tc&>; static_assert (R42c<void>);