From 328f0f40c81441d25140395f46e5f7f25d45f07e Mon Sep 17 00:00:00 2001 From: Minmin Gong Date: Sun, 29 Jan 2017 22:02:51 -0800 Subject: [PATCH] Fix a compiling problem under ClangC2. --- include/boost/config/compiler/clang.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/boost/config/compiler/clang.hpp b/include/boost/config/compiler/clang.hpp index 150e3c0d..6fe0874a 100644 --- a/include/boost/config/compiler/clang.hpp +++ b/include/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)