diff options
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/include/experimental/scope | 2 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/experimental/scopeguard/uniqueres.cc | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libstdc++-v3/include/experimental/scope b/libstdc++-v3/include/experimental/scope index 37a57b38af7..208fadc513e 100644 --- a/libstdc++-v3/include/experimental/scope +++ b/libstdc++-v3/include/experimental/scope @@ -43,6 +43,8 @@ namespace std _GLIBCXX_VISIBILITY(default) _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace experimental::inline fundamentals_v3 { +#define __cpp_lib_experimental_scope 201902 + template<typename _Tp, typename _Up> concept __not_same_as = !same_as<_Tp, _Up>; diff --git a/libstdc++-v3/testsuite/experimental/scopeguard/uniqueres.cc b/libstdc++-v3/testsuite/experimental/scopeguard/uniqueres.cc index 7690572ab19..fe9d6ee7cfc 100644 --- a/libstdc++-v3/testsuite/experimental/scopeguard/uniqueres.cc +++ b/libstdc++-v3/testsuite/experimental/scopeguard/uniqueres.cc @@ -4,6 +4,12 @@ #include <experimental/scope> #include <testsuite_hooks.h> +#ifndef __cpp_lib_experimental_scope +# error Feature-test macro is not defined. +#elif __cpp_lib_experimental_scope < 201902 +# error Feature-test macro has bad value. +#endif + using std::experimental::unique_resource; void |