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[ceph.git] / ceph / src / boost / boost / config / compiler / codegear.hpp

diff --git a/ceph/src/boost/boost/config/compiler/codegear.hpp b/ceph/src/boost/boost/config/compiler/codegear.hpp
index 44ca8428e4730f3aa8a0ab2902e5fac91b94366d..52531d2f08c7e26597fede1644675f2b72925d9b 100644 (file)
--- a/ceph/src/boost/boost/config/compiler/codegear.hpp
+++ b/ceph/src/boost/boost/config/compiler/codegear.hpp
@@ -22,9 +22,9 @@
 // last known and checked version is 0x621
 #if (__CODEGEARC__ > 0x621)
 #  if defined(BOOST_ASSERT_CONFIG)
-#     error "Unknown compiler version - please run the configure tests and report the results"
+#     error "boost: Unknown compiler version - please run the configure tests and report the results"
 #  else
-#     pragma message( "Unknown compiler version - please run the configure tests and report the results")
+#     pragma message( "boost: Unknown compiler version - please run the configure tests and report the results")
 #  endif
 #endif
 
@@ -167,6 +167,10 @@
 #  define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #endif
 
+#if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
+#  define BOOST_NO_CXX17_IF_CONSTEXPR
+#endif
+
 //
 // TR1 macros:
 //