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| author | Jakub Jelinek <jakub@redhat.com> | 2017-10-10 22:10:00 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-10-10 22:10:00 +0200 |
| commit | da31baba47d88a9c2f78a3dbe5585541b96cf2c3 (patch) | |
| tree | 3affc21a7b2c3ec5178562451828e067fb49e04c | |
| parent | 24f8d3916c6cd4e072a0eeedfb39b625cef9b0ee (diff) | |
| download | gcc-da31baba47d88a9c2f78a3dbe5585541b96cf2c3.zip gcc-da31baba47d88a9c2f78a3dbe5585541b96cf2c3.tar.gz gcc-da31baba47d88a9c2f78a3dbe5585541b96cf2c3.tar.bz2 | |
re PR c++/71875 (template specialization compile error)
PR c++/71875
* g++.dg/cpp1y/pr71875.C: New test.
From-SVN: r253613
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/pr71875.C | 24 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7e52744..307acde 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2017-10-10 Jakub Jelinek <jakub@redhat.com> + PR c++/71875 + * g++.dg/cpp1y/pr71875.C: New test. + PR c++/77578 * g++.dg/gomp/pr77578.C: New test. diff --git a/gcc/testsuite/g++.dg/cpp1y/pr71875.C b/gcc/testsuite/g++.dg/cpp1y/pr71875.C new file mode 100644 index 0000000..4d31796 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/pr71875.C @@ -0,0 +1,24 @@ +// 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"); +} |