From cdfbdb2a72819bbc876062c2887c67df858ad732 Mon Sep 17 00:00:00 2001
From: Christopher Jefferson <chris@bubblescope.net>
Date: Tue, 15 Feb 2011 20:41:56 +0000
Subject: [PATCH] libc++ declares a templated abs, which conflicts with the
 redefinition in math_info.cpp

[SVN r68927]
---
 test/math_info.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/math_info.cpp b/test/math_info.cpp
index e06c7454..47fe9ffe 100644
--- a/test/math_info.cpp
+++ b/test/math_info.cpp
@@ -181,7 +181,8 @@ bool is_same_type(T, U)
 // the floating point types or not:
 //
 namespace std{
-#if !BOOST_WORKAROUND(BOOST_MSVC, == 1300)
+#if !BOOST_WORKAROUND(BOOST_MSVC, == 1300) && \
+    !defined(_LIBCPP_VERSION)
 template <class T>
 char abs(T)
 {