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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@40 7ec92016-0320-0410-acc4-a06ded1c099a
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tslettebo 2002-08-23 07:22:07 +00:00
parent 5ca0b883b1
commit b5d2cd3d11
23 changed files with 742 additions and 1184 deletions
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47
Borland/static_check.h
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@ -1,26 +1,4 @@
head 1.1;
access;
symbols;
locks; strict;
comment @ * @;
1.1
date 2002.07.16.22.42.05; author tslettebo; state Exp;
branches;
next ;
desc
@@
1.1
log
@Initial commit
@
text
@////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// The Loki Library
// Copyright (c) 2001 by Andrei Alexandrescu
// This code accompanies the book:
@ -35,7 +13,7 @@ text
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
// Last update: June 20, 2001
// Last update: August 9, 2002
#ifndef STATIC_CHECK_INC_
#define STATIC_CHECK_INC_
@ -59,17 +37,24 @@ namespace Loki
// If expr is zero, id will appear in a compile-time error message.
////////////////////////////////////////////////////////////////////////////////
#define STATIC_CHECK(expr, msg) \
{ Loki::CompileTimeError<((expr) != 0)> ERROR_##msg; (void)ERROR_##msg; }
template<bool>
struct CompileTimeChecker
{
CompileTimeChecker(...);
};
template<> struct CompileTimeChecker<false> {};
#define STATIC_CHECK(expr, msg)\
{\
class ERROR_##msg {}; \
(void)sizeof(CompileTimeChecker<(expr)>(ERROR_##msg()));\
}
////////////////////////////////////////////////////////////////////////////////
// Change log:
// March 20, 2001: add extra parens to STATIC_CHECK - it looked like a fun
// definition
// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!!
// July 16, 2002: Ported by Terje Slettebø to BCC 5.6
// definition
// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!!
// July 16, 2002: Ported by Terje Slettebø and Pavel Vozenilek to BCC 5.6
////////////////////////////////////////////////////////////////////////////////
#endif // STATIC_CHECK_INC_
@