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Fix Clang/C2 compatibility

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Clang/C2 does not implement __builtin_expect; additionally we need to
work around deprecation warnings for fopen by disabling them.
This commit is contained in:
Arseny Kapoulkine 2017-07-17 22:15:35 -07:00
parent ed86ef32b3
commit 77d7e60379
1 changed files with 10 additions and 1 deletions
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11
src/pugixml.cpp
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@ -48,6 +48,11 @@
# pragma warning(disable: 4996) // this function or variable may be unsafe
#endif
#if defined(_MSC_VER) && defined(__c2__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wdeprecated" // this function or variable may be unsafe
#endif
#ifdef __INTEL_COMPILER
# pragma warning(disable: 177) // function was declared but never referenced
# pragma warning(disable: 279) // controlling expression is constant
@ -81,7 +86,7 @@
#endif
// Branch weight controls
#if defined(__GNUC__)
#if defined(__GNUC__) && !defined(__c2__)
# define PUGI__UNLIKELY(cond) __builtin_expect(cond, 0)
#else
# define PUGI__UNLIKELY(cond) (cond)
@ -12594,6 +12599,10 @@ namespace pugi
# pragma warning(pop)
#endif
#if defined(_MSC_VER) && defined(__c2__)
# pragma clang diagnostic pop
#endif
// Undefine all local macros (makes sure we're not leaking macros in header-only mode)
#undef PUGI__NO_INLINE
#undef PUGI__UNLIKELY