// RUN: %clang_cc1 -fsyntax-only -verify %s // PR4103 : Make sure we don't get a bogus unused expression warning class APInt { char foo; }; class APSInt : public APInt { char bar; public: APSInt &operator=(const APSInt &RHS); }; APSInt& APSInt::operator=(const APSInt &RHS) { APInt::operator=(RHS); return *this; } template struct X { X(); }; void test() { X(); }