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-rw-r--r--boost/config/compiler/clang.hpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/boost/config/compiler/clang.hpp b/boost/config/compiler/clang.hpp
index 150e3c0d52..175229c64a 100644
--- a/boost/config/compiler/clang.hpp
+++ b/boost/config/compiler/clang.hpp
@@ -57,7 +57,7 @@
#define BOOST_HAS_NRVO
// Branch prediction hints
-#if defined(__has_builtin)
+#if !defined (__c2__) && defined(__has_builtin)
#if __has_builtin(__builtin_expect)
#define BOOST_LIKELY(x) __builtin_expect(x, 1)
#define BOOST_UNLIKELY(x) __builtin_expect(x, 0)
@@ -282,6 +282,10 @@
# define BOOST_NO_CXX14_VARIABLE_TEMPLATES
#endif
+#if __cplusplus < 201103L
+#define BOOST_NO_CXX11_SFINAE_EXPR
+#endif
+
#if __cplusplus < 201400
// All versions with __cplusplus above this value seem to support this:
# define BOOST_NO_CXX14_DIGIT_SEPARATORS