// Copyright (C) 2004 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 20 Oct 2004 // DR 195 was about allowing conversions between function and object // pointers under some circumstances. The issue got resolved for C++11, // which, in 5.2.10 p8 says that: "Converting a function pointer to an // object pointer type or vice versa is conditionally-supported." // This checks we don't warn anymore with -pedantic. typedef void (*PF)(void); typedef void *PV; typedef int *PO; void foo () { PF pf; PV pv; PO po; /* the following two will almost definitly be ok with 195. */ pf = reinterpret_cast (pv); pv = reinterpret_cast (pf); /* the following two might or might not be ok with 195. */ pf = reinterpret_cast (po); po = reinterpret_cast (pf); /* These will never be ok, as they are implicit. */ pv = pf; // { dg-error "invalid conversion" "" } pf = pv; // { dg-error "invalid conversion" "" } }