diff options
Diffstat (limited to 'test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp')
| -rw-r--r-- | test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp b/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp index 71fe903b74a8..8b19972eb32e 100644 --- a/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp +++ b/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp @@ -12,22 +12,31 @@ // <stack> // template <class... Args> reference emplace(Args&&... args); +// return type is 'reference' in C++17; 'void' before #include <stack> #include <cassert> +#include "test_macros.h" + #include "../../../Emplaceable.h" int main() { typedef Emplaceable T; std::stack<Emplaceable> q; +#if TEST_STD_VER > 14 T& r1 = q.emplace(1, 2.5); assert(&r1 == &q.top()); T& r2 = q.emplace(2, 3.5); assert(&r2 == &q.top()); T& r3 = q.emplace(3, 4.5); assert(&r3 == &q.top()); +#else + q.emplace(1, 2.5); + q.emplace(2, 3.5); + q.emplace(3, 4.5); +#endif assert(q.size() == 3); assert(q.top() == Emplaceable(3, 4.5)); } |
