warning_push.h

Go to the documentation of this file.

#ifndef RBIMPL_WARNING_PUSH_H                        /*-*-C++-*-vi:se ft=cpp:*/
#define RBIMPL_WARNING_PUSH_H
#include "ruby/internal/compiler_is.h"
#include "ruby/internal/compiler_since.h"
 
#if defined(__DOXYGEN__)
 
#define RBIMPL_WARNING_PUSH()        __pragma(warning(push))
 
#define RBIMPL_WARNING_POP()         __pragma(warning(pop))
 
#define RBIMPL_WARNING_ERROR(flag)   __pragma(warning(error: flag))
 
#define RBIMPL_WARNING_IGNORED(flag) __pragma(warning(disable: flag))
 
#elif RBIMPL_COMPILER_SINCE(MSVC, 12, 0, 0)
# /* Not sure exactly when but it seems VC++ 6.0 is a version with it.*/
# define RBIMPL_WARNING_PUSH()        __pragma(warning(push))
# define RBIMPL_WARNING_POP()         __pragma(warning(pop))
# define RBIMPL_WARNING_ERROR(flag)   __pragma(warning(error: flag))
# define RBIMPL_WARNING_IGNORED(flag) __pragma(warning(disable: flag))
 
#elif RBIMPL_COMPILER_SINCE(Intel, 13, 0, 0)
# define RBIMPL_WARNING_PUSH()        __pragma(warning(push))
# define RBIMPL_WARNING_POP()         __pragma(warning(pop))
# define RBIMPL_WARNING_ERROR(flag)   __pragma(warning(error: flag))
# define RBIMPL_WARNING_IGNORED(flag) __pragma(warning(disable: flag))
 
#elif RBIMPL_COMPILER_IS(Clang) || RBIMPL_COMPILER_IS(Apple)
# /* Not sure exactly when but it seems LLVM 2.6.0 is a version with it. */
# define RBIMPL_WARNING_PRAGMA0(x)    _Pragma(# x)
# define RBIMPL_WARNING_PRAGMA1(x)    RBIMPL_WARNING_PRAGMA0(clang diagnostic x)
# define RBIMPL_WARNING_PRAGMA2(x, y) RBIMPL_WARNING_PRAGMA1(x # y)
# define RBIMPL_WARNING_PUSH()        RBIMPL_WARNING_PRAGMA1(push)
# define RBIMPL_WARNING_POP()         RBIMPL_WARNING_PRAGMA1(pop)
# define RBIMPL_WARNING_ERROR(flag)   RBIMPL_WARNING_PRAGMA2(error, flag)
# define RBIMPL_WARNING_IGNORED(flag) RBIMPL_WARNING_PRAGMA2(ignored, flag)
 
#elif RBIMPL_COMPILER_SINCE(GCC, 4, 6, 0)
# /* https://gcc.gnu.org/onlinedocs/gcc-4.6.0/gcc/Diagnostic-Pragmas.html */
# define RBIMPL_WARNING_PRAGMA0(x)    _Pragma(# x)
# define RBIMPL_WARNING_PRAGMA1(x)    RBIMPL_WARNING_PRAGMA0(GCC diagnostic x)
# define RBIMPL_WARNING_PRAGMA2(x, y) RBIMPL_WARNING_PRAGMA1(x # y)
# define RBIMPL_WARNING_PUSH()        RBIMPL_WARNING_PRAGMA1(push)
# define RBIMPL_WARNING_POP()         RBIMPL_WARNING_PRAGMA1(pop)
# define RBIMPL_WARNING_ERROR(flag)   RBIMPL_WARNING_PRAGMA2(error, flag)
# define RBIMPL_WARNING_IGNORED(flag) RBIMPL_WARNING_PRAGMA2(ignored, flag)
 
#else
# /* :FIXME: improve here */
# define RBIMPL_WARNING_PUSH()        /* void */
# define RBIMPL_WARNING_POP()         /* void */
# define RBIMPL_WARNING_ERROR(flag)   /* void */
# define RBIMPL_WARNING_IGNORED(flag) /* void */
#endif /* _MSC_VER */
#endif /* RBIMPL_WARNING_PUSH_H */