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using C++17 emplace return type

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This commit is contained in:
Jinhao
2018-08-27 06:51:20 +08:00
parent fe185e382b
commit 81d667dbd7
12 changed files with 78 additions and 13 deletions
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4
include/nana/c++defines.hpp
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@@ -220,14 +220,14 @@
#endif
#undef _nana_std_has_string_view
#undef _nana_std_has_returnable_emplace_back
#undef _nana_std_has_emplace_return_type
#if ((defined(_MSC_VER) && (_MSC_VER >= 1912) && defined(_MSVC_LANG) && _MSVC_LANG >= 201703)) || \
((__cplusplus >= 201703L) && \
(defined(__clang__) && (__clang_major__ * 100 + __clang_minor__ >= 400) || \
(!defined(__clang__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 701))) \
)
# define _nana_std_has_string_view
# define _nana_std_has_returnable_emplace_back
# define _nana_std_has_emplace_return_type
#endif