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Fix build regression with old (Xcode 5.1) clangs.

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This commit is contained in:
kosak 2015-01-14 06:35:05 +00:00
parent 7489581db8
commit 83602c8340
1 changed files with 8 additions and 4 deletions
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12
include/gtest/internal/gtest-port.h
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@ -499,10 +499,14 @@ struct _RTL_CRITICAL_SECTION;
# endif // _HAS_EXCEPTIONS
# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS
# elif defined(__clang__)
// __EXCEPTIONS determines if cleanups are enabled. In Obj-C++ files, there can
// be cleanups for ObjC exceptions, but C++ exceptions might still be disabled.
// So use a __has_feature check for C++ exceptions instead.
# define GTEST_HAS_EXCEPTIONS __has_feature(cxx_exceptions)
// clang defines __EXCEPTIONS iff exceptions are enabled before clang 220714,
// but iff cleanups are enabled after that. In Obj-C++ files, there can be
// cleanups for ObjC exceptions which also need cleanups, even if C++ exceptions
// are disabled. clang has __has_feature(cxx_exceptions) which checks for C++
// exceptions starting at clang r206352, but which checked for cleanups prior to
// that. To reliably check for C++ exception availability with clang, check for
// __EXCEPTIONS && __has_feature(cxx_exceptions).
# define GTEST_HAS_EXCEPTIONS __EXCEPTIONS && __has_feature(cxx_exceptions)
# elif defined(__GNUC__) && __EXCEPTIONS
// gcc defines __EXCEPTIONS to 1 iff exceptions are enabled.
# define GTEST_HAS_EXCEPTIONS 1