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guarded enable_if definitions with BOOST_NO_SFINAE

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[SVN r21149]
This commit is contained in:
Jaakko Järvi 2003-12-05 16:31:38 +00:00
parent 3305cf1592
commit 484d184de5
1 changed files with 9 additions and 2 deletions
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11
include/boost/utility/enable_if.hpp
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@ -14,6 +14,13 @@
#ifndef BOOST_UTILITY_ENABLE_IF_HPP #ifndef BOOST_UTILITY_ENABLE_IF_HPP
#define BOOST_UTILITY_ENABLE_IF_HPP #define BOOST_UTILITY_ENABLE_IF_HPP
#include <boost/config.hpp>
// Even the definition of enable_if causes problems on some compilers,
// so it's macroed out for all compilers that do not support SFINAE
#ifndef BOOST_NO_SFINAE
namespace boost namespace boost
{ {
@ -62,8 +69,8 @@ namespace boost
template <class Cond, class T> template <class Cond, class T>
struct lazy_disable_if : public lazy_disable_if_c<Cond::value, T> {}; struct lazy_disable_if : public lazy_disable_if_c<Cond::value, T> {};
} // namespace boost } // namespace boost
#endif // BOOST_NO_SFINAE
#endif #endif