From 5be4a0cd412cf7e514e14d64f758d54cbb4d15f9 Mon Sep 17 00:00:00 2001
From: Jeremy Siek <jeremy.siek@gmail.com>
Date: Mon, 22 Jan 2001 17:10:16 +0000
Subject: [PATCH] changed default of BOOST_FPTR to use &

[SVN r8710]
---
 include/boost/concept_check.hpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/boost/concept_check.hpp b/include/boost/concept_check.hpp
index 68e43e6..31568a5 100644
--- a/include/boost/concept_check.hpp
+++ b/include/boost/concept_check.hpp
@@ -14,10 +14,10 @@
 #include <boost/pending/limits.hpp>
 #include <boost/static_assert.hpp>
 
-#if (__GNUC__) || defined(__KCC) || defined(__ghs) || defined(__MWERKS__)
-#define BOOST_FPTR &
-#else
+#if defined(BOOST_MSVC) || defined(__BORLANDC__)
 #define BOOST_FPTR
+#else
+#define BOOST_FPTR &
 #endif
 
 namespace boost {
@@ -131,9 +131,10 @@ struct require_same { typedef T type; };
   struct UnsignedIntegerConcept {
     void constraints() { 
 #if !defined BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
-      errortype_must_be_an_unsigned_integer_type();
+      x.error_type_must_be_an_unsigned_integer_type();
 #endif      
     }
+    T x;
   };
 #if !defined BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
   template <> struct UnsignedIntegerConcept<unsigned short>