[Boost-commit] svn:boost r60659 - trunk/boost/proto

Subject: [Boost-commit] svn:boost r60659 - trunk/boost/proto
From: eric_at_[hidden]
Date: 2010-03-16 18:35:41

Author: eric_niebler
Date: 2010-03-16 18:35:40 EDT (Tue, 16 Mar 2010)
New Revision: 60659
URL: http://svn.boost.org/trac/boost/changeset/60659

Log:
BOOST_PROTO_ASSERT_MATCHES should incur no runtime overhead
Text files modified: 
   trunk/boost/proto/debug.hpp |     4 ++--                                    
   1 files changed, 2 insertions(+), 2 deletions(-)

Modified: trunk/boost/proto/debug.hpp
==============================================================================
--- trunk/boost/proto/debug.hpp	(original)
+++ trunk/boost/proto/debug.hpp	2010-03-16 18:35:40 EDT (Tue, 16 Mar 2010)
@@ -224,7 +224,7 @@
     /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
     /// \param Grammar The grammar used to validate Expr.
     #define BOOST_PROTO_ASSERT_MATCHES(Expr, Grammar)                                               \
-        boost::proto::assert_matches<Grammar>(Expr)
+        (true ? (void)0 : boost::proto::assert_matches<Grammar>(Expr))
 
     /// \brief Assert at compile time that a particular expression
     ///        does not match the specified grammar.
@@ -233,7 +233,7 @@
     /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
     /// \param Grammar The grammar used to validate Expr.
     #define BOOST_PROTO_ASSERT_MATCHES_NOT(Expr, Grammar)                                           \
-        boost::proto::assert_matches_not<Grammar>(Expr)
+        (true ? (void)0 : boost::proto::assert_matches_not<Grammar>(Expr))
 
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