From 18d09833f7f542b5cbc62b2c856d6cc107ced197 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <doug.gregor@gmail.com>
Date: Sat, 9 Nov 2002 17:16:24 +0000
Subject: [PATCH] Neither MSVC nor Borland can handle enable_if. Big surprise.

[SVN r16177]
---
 include/boost/function/function_base.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/boost/function/function_base.hpp b/include/boost/function/function_base.hpp
index 23d880b..0e144e5 100644
--- a/include/boost/function/function_base.hpp
+++ b/include/boost/function/function_base.hpp
@@ -47,10 +47,22 @@ namespace boost { namespace python { namespace objects {
 #if defined(__GNUC__) && __GNUC__ < 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ <= 2 ) && !(BOOST_NO_CONFIG)
 #  define BOOST_FUNCTION_NO_ENABLE_IF
 #endif
+
+// MIPSpro 7.3.1.3m doesn't support enable_if
 #if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_NO_CONFIG)
 #  define BOOST_FUNCTION_NO_ENABLE_IF
 #endif
 
+// MSVC 6.0 doesn't support enable_if
+#if defined(BOOST_MSVC) && BOOST_MSVC <= 1200 && !defined(BOOST_NO_CONFIG)
+#  define BOOST_FUNCTION_NO_ENABLE_IF
+#endif
+
+// Borland C++ 5.5.1 doesn't support enable_if
+#if defined(__BORLANDC__) && __BORLANDC__ <= 0x551 && !defined(BOOST_NO_CONFIG)
+#  define BOOST_FUNCTION_NO_ENABLE_IF
+#endif
+
 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 namespace boost {