Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/concepts/req17.C @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/concepts/req17.C Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,20 @@ +// PR c++/67018 +// { dg-options "-std=c++17 -fconcepts" } + +template <typename T> +constexpr bool Val = true; + +template <class I> +concept bool InputIterator = requires (I i) { + requires Val <decltype(i++)>; +}; + +template <class I> +concept bool ForwardIterator = InputIterator<I> && true; + +template<InputIterator> +constexpr bool f() { return false; } +template<ForwardIterator> +constexpr bool f() { return true; } + +static_assert(f<int*>());