diff options
Diffstat (limited to 'include/ruby/3/attr/pure.h')
| -rw-r--r-- | include/ruby/3/attr/pure.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/include/ruby/3/attr/pure.h b/include/ruby/3/attr/pure.h index 530b0cf3b4..038fd2abdb 100644 --- a/include/ruby/3/attr/pure.h +++ b/include/ruby/3/attr/pure.h @@ -1,4 +1,6 @@ -/** \noop-*-C++-*-vi:ft=cpp +#ifndef RUBY3_ATTR_PURE_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_ATTR_PURE_H +/** * @file * @author Ruby developers <ruby-core@ruby-lang.org> * @copyright This file is a part of the programming language Ruby. @@ -21,26 +23,19 @@ #include "ruby/assert.h" /** Wraps (or simulates) `__attribute__((pure))` */ -#if defined(RUBY3_ATTR_PURE) -# /* Take that. */ - -#elif RUBY3_HAS_ATTRIBUTE(pure) +#if RUBY3_HAS_ATTRIBUTE(pure) # define RUBY3_ATTR_PURE() __attribute__((__pure__)) - #elif RUBY3_COMPILER_SINCE(SunPro, 5, 10, 0) # define RUBY3_ATTR_PURE() _Pragma("does_not_write_global_data") - #else # define RUBY3_ATTR_PURE() /* void */ #endif /** Enables #RUBY3_ATTR_PURE iff. #RUBY_NDEBUG. */ -#if defined(RUBY3_ATTR_PURE_ON_NDEBUG) -# /* Take that. */ - -#elif RUBY_NDEBUG +#if RUBY_NDEBUG # define RUBY3_ATTR_PURE_ON_NDEBUG() RUBY3_ATTR_PURE() - #else # define RUBY3_ATTR_PURE_ON_NDEBUG() /* void */ #endif + +#endif /* RUBY3_ATTR_PURE_H */ |