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| author | Jakub Jelinek <jakub@redhat.com> | 2019-05-23 09:21:34 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-05-23 09:21:34 +0200 |
| commit | 07bcb2b427569cc7900ec92ce27c40d36c26bb43 (patch) | |
| tree | 84a6026d9885b8b331dd59257b9f996c9e2dbacf /gcc | |
| parent | 6dac25d1ee4644deaea053911f0f3da84fa8cb6d (diff) | |
| download | gcc-07bcb2b427569cc7900ec92ce27c40d36c26bb43.zip gcc-07bcb2b427569cc7900ec92ce27c40d36c26bb43.tar.gz gcc-07bcb2b427569cc7900ec92ce27c40d36c26bb43.tar.bz2 | |
* g++.dg/cpp2a/is-constant-evaluated8.C: New test.
From-SVN: r271538
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated8.C | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 56808cf..5717f1a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2019-05-23 Jakub Jelinek <jakub@redhat.com> + + * g++.dg/cpp2a/is-constant-evaluated8.C: New test. + 2019-05-23 Hans-Peter Nilsson <hp@axis.com> * gfortran.dg/dec_io_1.f90, gfortran.dg/dtio_1.f90, diff --git a/gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated8.C b/gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated8.C new file mode 100644 index 0000000..040252c --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated8.C @@ -0,0 +1,19 @@ +// { dg-do compile { target c++11 } } +// { dg-options "" } + +namespace std { + constexpr inline bool + is_constant_evaluated () noexcept + { + return __builtin_is_constant_evaluated (); + } +} + +struct A { explicit (!__builtin_is_constant_evaluated ()) A (int); }; // { dg-warning "'explicit\\(bool\\)' only available with" "" { target c++17_down } } +struct B { explicit (!std::is_constant_evaluated ()) B (int); }; // { dg-warning "'explicit\\(bool\\)' only available with" "" { target c++17_down } } +struct C { explicit (__builtin_is_constant_evaluated ()) C (int); }; // { dg-warning "'explicit\\(bool\\)' only available with" "" { target c++17_down } } +struct D { explicit (std::is_constant_evaluated ()) D (int); }; // { dg-warning "'explicit\\(bool\\)' only available with" "" { target c++17_down } } +A a = 1; +B b = 2; +C c = 3; // { dg-error "conversion from 'int' to non-scalar type 'C' requested" } +D d = 4; // { dg-error "conversion from 'int' to non-scalar type 'D' requested" } |