compat/macros: move more macros to macros1

Actually `macros.hpp' should become a util header.

1 files changed, 0 insertions, 21 deletions

diff --git a/compat/macros.hpp b/compat/macros.hpp
index 08be9b4a..497933cf 100644
--- a/compat/macros.hpp
+++ b/compat/macros.hpp
@@ -2,10 +2,6 @@
 
 #include "macros1.h"
 
-#ifdef __cplusplus
-
-// from now only C++
-
 #include <utility>
 #include <type_traits>
 
@@ -23,24 +19,7 @@ using remove_cvref_t = typename cxx20_compat::remove_cvref<t>::type;
 template<typename t>
 using to_const_ref_t = std::add_lvalue_reference_t<std::add_const_t<remove_cvref_t<t>>>;
 
-// causes ICE in Visual Studio 2017 Preview. the ICE was reported and they handle them seriously in due time.
-// the ICE is caused by decltype(auto) and const& return value
-//#define eval_once(expr) ([&]() -> decltype(auto) { static decltype(auto) ret___1132 = (expr); return (decltype(ret___1132) const&) ret___1132; }())
-
-#define eval_once(expr) eval_once2(expr, __COUNTER__)
-
-#define eval_once2(expr, ctr)                                       \
-    ([&] {                                                          \
-        [[maybe_unused]]                                            \
-        static auto PP_CAT(init, ctr) = (((void)(expr)), 0);  \
-    }())
-
 template<typename t>
 using cv_qualified = std::conditional_t<std::is_fundamental_v<remove_cvref_t<t>>,
                                         remove_cvref_t<t>,
                                         to_const_ref_t<t>>;
-
-#define progn(...) ([&]() -> decltype(auto) { __VA_ARGS__ }())
-
-// end c++-only macros
-#endif