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Changed DeleteSingle and DeleteArray policy to not allow use of incomplete

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types.


git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@640 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
rich_sposato 2006-04-19 01:04:26 +00:00
parent cdc9205e8e
commit 5a1e25a204
2 changed files with 26 additions and 6 deletions
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16
include/loki/StrongPtr.h
View file

@ -182,6 +182,12 @@ class DeleteSingle
public:
inline static void Delete( const P * p )
{
/** @note If you see an error message about a negative subscript, that
means your are attempting to use Loki to delete an incomplete type.
Please don't use this policy with incomplete types; you may want to
use DeleteNothing instead.
*/
typedef char Type_Must_Be_Defined[ sizeof(P) ? 1 : -1 ];
delete p;
}
@ -207,6 +213,12 @@ class DeleteArray
public:
inline static void Delete( const P * p )
{
/** @note If you see an error message about a negative subscript, that
means your are attempting to use Loki to delete an incomplete type.
Please don't use this policy with incomplete types; you may want to
use DeleteNothing instead.
*/
typedef char Type_Must_Be_Defined[ sizeof(P) ? 1 : -1 ];
delete [] p;
}
@ -1455,6 +1467,10 @@ namespace std
#endif // end file guardian
// $Log$
// Revision 1.5 2006/04/19 01:04:26 rich_sposato
// Changed DeleteSingle and DeleteArray policy to not allow use of incomplete
// types.
//
// Revision 1.4 2006/04/16 14:08:46 syntheticpp
// change init order to inheritance order
//

16
test/SmartPtr/strong.cpp
View file

@ -907,13 +907,13 @@ void DoWeakCycleTests( void )
void DoStrongForwardReferenceTest( void )
{
/** @note These lines should cause the compiler to make a warning message
about attempting to delete an undefined type. But it should not produce
any error messages.
about attempting to delete an undefined type. They should also cause
an error message about a negative subscript since
*/
Thingy_DeleteSingle_ptr p1;
Thingy_DeleteSingle_ptr p2( p1 );
Thingy_DeleteSingle_ptr p3;
p3 = p1;
//Thingy_DeleteSingle_ptr p1;
//Thingy_DeleteSingle_ptr p2( p1 );
//Thingy_DeleteSingle_ptr p3;
//p3 = p1;
/** @note These lines should cause the compiler to make an error message
about attempting to call the destructor for an undefined type.
@ -935,6 +935,10 @@ void DoStrongForwardReferenceTest( void )
// ----------------------------------------------------------------------------
// $Log$
// Revision 1.5 2006/04/19 01:04:25 rich_sposato
// Changed DeleteSingle and DeleteArray policy to not allow use of incomplete
// types.
//
// Revision 1.4 2006/04/18 07:29:41 lfittl
// - Various makefile improvements (better mingw support, easier to add new sources)
// - Include loki/StrongPtr.hpp, not Loki/StrongPtr.hpp (test/SmartPtr)