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16 lines
370 B
C++
16 lines
370 B
C++
#ifndef DEFINED_PTR_H
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#define DEFINED_PTR_H
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template<class T>
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inline T * defined_ptr(T *t) {
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typedef char type_is_defined[sizeof *t ? 1 : -1];
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(void) sizeof(type_is_defined);
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return t;
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}
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template<class T>
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inline void defined_delete(T *t) { delete defined_ptr(t); }
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struct defined_deleter { template<class T> static void del(T *p) { defined_delete(p); } };
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#endif
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