diff options
Diffstat (limited to 'include/ruby/3/static_assert.h')
| -rw-r--r-- | include/ruby/3/static_assert.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/ruby/3/static_assert.h b/include/ruby/3/static_assert.h index 78ce4def4b..b9c842f3b6 100644 --- a/include/ruby/3/static_assert.h +++ b/include/ruby/3/static_assert.h @@ -1,4 +1,6 @@ -/** \noop-*-C++-*-vi:ft=cpp +#ifndef RUBY3_STATIC_ASSERT_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_STATIC_ASSERT_H +/** * @file * @author Ruby developers <ruby-core@ruby-lang.org> * @copyright This file is a part of the programming language Ruby. @@ -22,10 +24,7 @@ #include "ruby/3/has/extension.h" /** @cond INTERNAL_MACRO */ -#if defined(RUBY3_STATIC_ASSERT0) -# /* Take that. */ - -#elif defined(__cplusplus) && defined(__cpp_static_assert) +#if defined(__cplusplus) && defined(__cpp_static_assert) # /* https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations */ # define RUBY3_STATIC_ASSERT0 static_assert @@ -62,10 +61,7 @@ * @param expr Expression to assert. * @note `name` shall not be a string literal. */ -#if defined(RUBY3_STATIC_ASSERT) -# /* Take that. */ - -#elif defined(__DOXYGEN__) +#if defined(__DOXYGEN__) # define RUBY3_STATIC_ASSERT static_assert #elif defined(RUBY3_STATIC_ASSERT0) @@ -76,3 +72,5 @@ # define RUBY3_STATIC_ASSERT(name, expr) \ typedef int static_assert_ ## name ## _check[1 - 2 * !(expr)] #endif + +#endif /* RUBY3_STATIC_ASSERT_H */ |