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Diffstat (limited to 'boost/align/detail/assume_aligned_clang.hpp')
-rw-r--r--boost/align/detail/assume_aligned_clang.hpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/boost/align/detail/assume_aligned_clang.hpp b/boost/align/detail/assume_aligned_clang.hpp
index d72b4cae86..2ba41c6970 100644
--- a/boost/align/detail/assume_aligned_clang.hpp
+++ b/boost/align/detail/assume_aligned_clang.hpp
@@ -1,6 +1,6 @@
/*
(c) 2015 Glen Joseph Fernandes
-glenjofe at gmail dot com
+<glenjofe -at- gmail.com>
Distributed under the Boost Software
License, Version 1.0.
@@ -9,11 +9,9 @@ http://boost.org/LICENSE_1_0.txt
#ifndef BOOST_ALIGN_DETAIL_ASSUME_ALIGNED_CLANG_HPP
#define BOOST_ALIGN_DETAIL_ASSUME_ALIGNED_CLANG_HPP
-#include <stdint.h>
-
-#if defined(__has_builtin) && __has_builtin(__builtin_assume)
+#if __has_builtin(__builtin_assume_aligned)
#define BOOST_ALIGN_ASSUME_ALIGNED(ptr, alignment) \
-__builtin_assume((uintptr_t(ptr) & ((alignment) - 1)) == 0)
+(ptr) = __builtin_assume_aligned((ptr), (alignment))
#else
#define BOOST_ALIGN_ASSUME_ALIGNED(ptr, alignment)
#endif