diff options
Diffstat (limited to 'test/std/containers/sequences/array/front_back.pass.cpp')
| -rw-r--r-- | test/std/containers/sequences/array/front_back.pass.cpp | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/test/std/containers/sequences/array/front_back.pass.cpp b/test/std/containers/sequences/array/front_back.pass.cpp index 7d53b8265e96..239fda5c99d8 100644 --- a/test/std/containers/sequences/array/front_back.pass.cpp +++ b/test/std/containers/sequences/array/front_back.pass.cpp @@ -9,10 +9,10 @@ // <array> -// reference front(); -// reference back(); +// reference front(); // constexpr in C++17 +// reference back(); // constexpr in C++17 // const_reference front(); // constexpr in C++14 -// const_reference back(); // constexpr in C++14 +// const_reference back(); // constexpr in C++14 #include <array> #include <cassert> @@ -23,6 +23,20 @@ // Disable the missing braces warning for this reason. #include "disable_missing_braces_warning.h" +#if TEST_STD_VER > 14 +constexpr bool check_front( double val ) +{ + std::array<double, 3> arr = {1, 2, 3.5}; + return arr.front() == val; +} + +constexpr bool check_back( double val ) +{ + std::array<double, 3> arr = {1, 2, 3.5}; + return arr.back() == val; +} +#endif + int main() { { @@ -65,4 +79,10 @@ int main() } #endif +#if TEST_STD_VER > 14 + { + static_assert (check_front(1), ""); + static_assert (check_back (3.5), ""); + } +#endif } |
