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Intercept __crt_va_* used by MSVC "14"

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Moving further into the implementor's namespace is good, but now we have
one more name to intercept.

llvm-svn: 222473
This commit is contained in:
Reid Kleckner
2014-11-20 22:44:03 +00:00
parent ffd0100618
commit e35b07ad49
1 changed files with 16 additions and 0 deletions
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16
clang/lib/Headers/vadefs.h
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@@ -45,5 +45,21 @@
#define _crt_va_arg(ap, type) __builtin_va_arg(ap, type)
#endif
/* VS 2015 switched to double underscore names, which is an improvement, but now
* we have to intercept those names too.
*/
#ifdef __crt_va_start
#undef __crt_va_start
#define __crt_va_start(ap, param) __builtin_va_start(ap, param)
#endif
#ifdef __crt_va_end
#undef __crt_va_end
#define __crt_va_end(ap) __builtin_va_end(ap)
#endif
#ifdef __crt_va_arg
#undef __crt_va_arg
#define __crt_va_arg(ap, type) __builtin_va_arg(ap, type)
#endif
#endif
#endif