diff options
Diffstat (limited to 'include/ruby/3/attr/const.h')
| -rw-r--r-- | include/ruby/3/attr/const.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/include/ruby/3/attr/const.h b/include/ruby/3/attr/const.h index 689889cb65..d97495c647 100644 --- a/include/ruby/3/attr/const.h +++ b/include/ruby/3/attr/const.h @@ -1,4 +1,6 @@ -/** \noop-*-C++-*-vi:ft=cpp +#ifndef RUBY3_ATTR_CONST_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_ATTR_CONST_H +/** * @file * @author Ruby developers <ruby-core@ruby-lang.org> * @copyright This file is a part of the programming language Ruby. @@ -21,30 +23,22 @@ #include "ruby/3/has/declspec_attribute.h" /** Wraps (or simulates) `__attribute__((const))` */ -#if defined(RUBY3_ATTR_CONST) -# /* Take that. */ - -#elif RUBY3_HAS_ATTRIBUTE(const) +#if RUBY3_HAS_ATTRIBUTE(const) # define RUBY3_ATTR_CONST() __attribute__((__const__)) - #elif RUBY3_HAS_DECLSPEC_ATTRIBUTE(noalias) # /* If a function can be a const, that is also a noalias. */ # define RUBY3_ATTR_CONST() __declspec(noalias) - #elif RUBY3_COMPILER_SINCE(SunPro, 5, 10, 0) # define RUBY3_ATTR_CONST() _Pragma("no_side_effect") - #else # define RUBY3_ATTR_CONST() /* void */ #endif /** Enables #RUBY3_ATTR_CONST iff. #RUBY_NDEBUG. */ -#if defined(RUBY3_ATTR_CONST_ON_NDEBUG) -# /* Take that. */ - -#elif RUBY_NDEBUG +#if RUBY_NDEBUG # define RUBY3_ATTR_CONST_ON_NDEBUG() RUBY3_ATTR_CONST() - #else # define RUBY3_ATTR_CONST_ON_NDEBUG() /* void */ #endif + +#endif /* RUBY3_ATTR_CONST_H */ |