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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.old-deja/] [g++.robertl/] [eb112.C] - Rev 305
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// { dg-do assemble }
template <class STRUCT, class MEMBER> inline STRUCT *
setback(MEMBER *bp, MEMBER STRUCT::*offset)
{
// The implementation of this function may be platform dependend
if(!bp) return 0; // NULL pointers remain NULL
union { int i; MEMBER STRUCT::*of; } u; // Switch types. Casting won't work.
u.of = offset;
return (STRUCT *) ((int) bp - u.i);
}