forked from boostorg/utility
Initial version
[SVN r19372]
This commit is contained in:
37
safe_bool_testable_test.cpp
Normal file
37
safe_bool_testable_test.cpp
Normal file
@ -0,0 +1,37 @@
|
|||||||
|
// Boost safe_bool_testable test program -----------------------------------//
|
||||||
|
|
||||||
|
// (C) Copyright Daniel Frey 2003. Permission to copy, use, modify, sell
|
||||||
|
// and distribute this software is granted provided this copyright
|
||||||
|
// notice appears in all copies. This software is provided "as is" without
|
||||||
|
// express or implied warranty, and with no claim as to its suitability for
|
||||||
|
// any purpose.
|
||||||
|
|
||||||
|
// See http://www.boost.org for most recent version including documentation.
|
||||||
|
|
||||||
|
// Revision History
|
||||||
|
// 30 Jul 03 Initial version (Daniel Frey)
|
||||||
|
|
||||||
|
#include <boost/operators.hpp>
|
||||||
|
|
||||||
|
namespace
|
||||||
|
{
|
||||||
|
struct X
|
||||||
|
: private boost::bool_testable< X >
|
||||||
|
{
|
||||||
|
operator bool() const
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
X x;
|
||||||
|
|
||||||
|
int i = x; // Should cause compile time error
|
||||||
|
|
||||||
|
i = i; // Surpress warnings which has nothing to do with the test
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
} // main
|
Reference in New Issue
Block a user