📄 eb112.c
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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);}
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