Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/inherit/operator2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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typedef int INT_TYPEDEF; template<class T> class TypedIfc { public: virtual ~TypedIfc() { } virtual operator const T&() const = 0; virtual const T& operator= (const T& t) = 0; }; template<class Tnative> class NullIfc : public TypedIfc<Tnative> { public: const Tnative& operator= (const Tnative& t) { return t; } operator const Tnative&() const { return *(Tnative *)0; } }; typedef TypedIfc<INT_TYPEDEF> INT_TYPEDEFIfc; NullIfc<int> i32;