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Fixed bug 3023886 by changing static check to use unnamed enum.

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@1099 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
rich_sposato 2011-09-09 00:30:44 +00:00
parent d84589282e
commit 3808e423f2
1 changed files with 10 additions and 8 deletions
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18
include/loki/static_check.h
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@ -2,14 +2,14 @@
// The Loki Library
// Copyright (c) 2001 by Andrei Alexandrescu
// This code accompanies the book:
// Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
// Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
// Patterns Applied". Copyright (c) 2001. Addison-Wesley.
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// permission notice appear in supporting documentation.
// The author or Addison-Wesley Longman make no representations about the
// suitability of this software for any purpose. It is provided "as is"
// The author or Addison-Wesley Longman make no representations about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
#ifndef LOKI_STATIC_CHECK_INC_
@ -37,8 +37,10 @@ namespace Loki
// If expr is zero, id will appear in a compile-time error message.
////////////////////////////////////////////////////////////////////////////////
#define LOKI_STATIC_CHECK(expr, msg) \
{ Loki::CompileTimeError<((expr) != 0)> ERROR_##msg; (void)ERROR_##msg; }
#define LOKI_CONCAT( X, Y ) LOKI_CONCAT_SUB( X, Y )
#define LOKI_CONCAT_SUB( X, Y ) X##Y
#define LOKI_STATIC_CHECK(expr, msg) enum { LOKI_CONCAT(ERROR_##msg, __LINE__) = sizeof(Loki::CompileTimeError<expr != 0 >) }
#endif // end file guardian