diff options
Diffstat (limited to 'include/ruby/3/attr/constexpr.h')
| -rw-r--r-- | include/ruby/3/attr/constexpr.h | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/include/ruby/3/attr/constexpr.h b/include/ruby/3/attr/constexpr.h index 11842d87c0..582d9fd000 100644 --- a/include/ruby/3/attr/constexpr.h +++ b/include/ruby/3/attr/constexpr.h @@ -1,4 +1,6 @@ -/** \noop-*-C++-*-vi:ft=cpp +#ifndef RUBY3_ATTR_CONSTEXPR_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_ATTR_CONSTEXPR_H +/** * @file * @author Ruby developers <[email protected]> * @copyright This file is a part of the programming language Ruby. @@ -21,11 +23,8 @@ #include "ruby/3/has/feature.h" #include "ruby/3/compiler_is.h" -/** @cond INTERNAL_MACRO*/ -#if defined(RUBY3_ATTR_CONSTEXPR) -# /* Take that. */ - -#elif ! defined(__cplusplus) +/** @cond INTERNAL_MACRO */ +#if ! defined(__cplusplus) # /* Makes no sense. */ # define RUBY3_HAS_ATTR_CONSTEXPR_CXX11 0 # define RUBY3_HAS_ATTR_CONSTEXPR_CXX14 0 @@ -63,10 +62,7 @@ /** @endcond */ /** Wraps (or simulates) C++11 `constexpr`. */ -#if defined(RUBY3_ATTR_CONSTEXPR) -# /* Take that. */ - -#elif RUBY3_HAS_ATTR_CONSTEXPR_CXX14 +#if RUBY3_HAS_ATTR_CONSTEXPR_CXX14 # define RUBY3_ATTR_CONSTEXPR(_) constexpr #elif RUBY3_HAS_ATTR_CONSTEXPR_CXX11 @@ -79,12 +75,10 @@ #endif /** Enables #RUBY3_ATTR_CONSTEXPR iff. #RUBY_NDEBUG. */ -#if defined(RUBY3_ATTR_CONSTEXPR_ON_NDEBUG) -# /* Take that. */ - -#elif RUBY_NDEBUG +#if RUBY_NDEBUG # define RUBY3_ATTR_CONSTEXPR_ON_NDEBUG(_) RUBY3_ATTR_CONSTEXPR(_) - #else # define RUBY3_ATTR_CONSTEXPR_ON_NDEBUG(_) /* void */ #endif + +#endif /* RUBY3_ATTR_CONSTEXPR_H */ |