Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1y/pr71875.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/71875 // { dg-do link { target c++14 } } template <typename T> constexpr bool IsMatrix = false; template<typename TElem> class Matrix {}; template <typename TElem> constexpr bool IsMatrix<Matrix<TElem>> = true; template<typename TNestVec> class RowVecExpMatrix; template <typename TNestVec> constexpr bool IsMatrix<RowVecExpMatrix<TNestVec>> = true; int main () { static_assert (IsMatrix<RowVecExpMatrix<Matrix<int>>>, "Matrix check error"); static_assert (IsMatrix<Matrix<int>>, "Input type is not a matrix"); }