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| author | Stanislaw Halik <sthalik@misaki.pl> | 2018-01-18 19:35:08 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2018-01-18 19:35:29 +0100 |
| commit | d361f57c8064ce13a0478653050b169dc94e2e99 (patch) | |
| tree | 73613b75bc4e6533455b6c3ad79c3fa39b8554fb /compat/meta.hpp | |
| parent | 2ab18fd01bc7c46043429511a3801846b998c749 (diff) | |
compat/util: retire
Adjust usages.
Diffstat (limited to 'compat/meta.hpp')
| -rw-r--r-- | compat/meta.hpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compat/meta.hpp b/compat/meta.hpp index ce81b3d0..80eca89a 100644 --- a/compat/meta.hpp +++ b/compat/meta.hpp @@ -12,6 +12,11 @@ template<typename t> using cv_qualified = std::conditional_t<std::is_fundamental_v<std::decay_t<t>>, std::decay_t<t>, const t&>; +#define progn(...) (([&]() { __VA_ARGS__ })()) +#define prog1(x, ...) (([&]() { auto _ret1324 = (x); do { __VA_ARGS__; } while (0); return _ret1324; })()) + +#define once_only(...) do { static bool once__ = false; if (!once__) { once__ = true; __VA_ARGS__; } } while(false) + #if 0 #include <tuple> |