Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/opt/delay-slot-1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
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/* PR rtl-optimization/23585 */ /* Testcase by Matti Rintala <matti.rintala@iki.fi> */ /* { dg-do run } */ /* { dg-options "-O2" } */ template <class _Ret, class _Tp> class const_mem_fun_t { public: explicit const_mem_fun_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {} _Ret operator()(const _Tp* __p) const { return (__p->*_M_f)(); } private: _Ret (_Tp::*_M_f)() const; }; template <class _Ret, class _Tp> class const_mem_fun_ref_t { public: explicit const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {} _Ret operator()(const _Tp& __r) const { return (__r.*_M_f)(); } private: _Ret (_Tp::*_M_f)() const; }; template <class _Ret, class _Tp, class _Arg> class const_mem_fun1_t { public: explicit const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {} _Ret operator()(const _Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg) const; }; template <class _Ret, class _Tp, class _Arg> class const_mem_fun1_ref_t { public: explicit const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {} _Ret operator()(const _Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg) const; }; template <class _Ret, class _Tp> inline const_mem_fun_t<_Ret, _Tp> mem_fun(_Ret (_Tp::*__f)() const) { return const_mem_fun_t<_Ret, _Tp>(__f); } template <class _Ret, class _Tp> inline const_mem_fun_ref_t<_Ret, _Tp> mem_fun_ref(_Ret (_Tp::*__f)() const) { return const_mem_fun_ref_t<_Ret, _Tp>(__f); } template <class _Ret, class _Tp, class _Arg> inline const_mem_fun1_t<_Ret, _Tp, _Arg> mem_fun(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); } template <class _Ret, class _Tp, class _Arg> inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); } class Klasse { public: void vf0c() const; void vf1c(const int&) const; }; int main() { Klasse obj; const Klasse& objc = obj; mem_fun(&Klasse::vf0c)(&objc); mem_fun(&Klasse::vf1c)(&objc, 1); mem_fun_ref(&Klasse::vf0c)(objc); mem_fun_ref(&Klasse::vf1c)(objc, 1); return 0; } void Klasse::vf0c() const {} void Klasse::vf1c(const int&) const {}