Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/template/mem_func_ptr.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } template<typename T> struct takes_member_ptr; template<typename T, typename Klasse> struct takes_member_ptr<T Klasse::*> {}; template<typename T, typename Klasse> void fun_takes_member_ptr(T Klasse::*) {} template<typename T> struct order_member_ptrs; template<typename T, typename Klasse> struct order_member_ptrs<T Klasse::*> {}; template<typename R, typename T1, typename Klasse> struct order_member_ptrs<R (Klasse::*)(T1)> { typedef int type; }; template<typename R, typename T1, typename Klasse> struct order_member_ptrs<R (Klasse::*)(T1) const> { typedef int c_type; }; template<typename R, typename T1, typename Klasse> struct order_member_ptrs<R (Klasse::*)(T1) volatile> { typedef int v_type; }; template<typename R, typename T1, typename Klasse> struct order_member_ptrs<R (Klasse::*)(T1) const volatile> { typedef int cv_type; }; struct X { void bar(float) {} void bar_c(float) const {} void bar_v(float) volatile {} void bar_cv(float) const volatile {} }; void foo() { sizeof(takes_member_ptr<void (X::*)(float)>); sizeof(takes_member_ptr<void (X::*)(float) const>); sizeof(takes_member_ptr<void (X::*)(float) volatile>); sizeof(takes_member_ptr<void (X::*)(float) const volatile>); sizeof(order_member_ptrs<void (X::*)(float)>::type); sizeof(order_member_ptrs<void (X::*)(float) const>::c_type); sizeof(order_member_ptrs<void (X::*)(float) volatile>::v_type); sizeof(order_member_ptrs<void (X::*)(float) const volatile>::cv_type); fun_takes_member_ptr(&X::bar); fun_takes_member_ptr(&X::bar_c); fun_takes_member_ptr(&X::bar_v); fun_takes_member_ptr(&X::bar_cv); }