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// Copyright (C) 2004 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 20 Oct 2004 <nathan@codesourcery.com>
// DR 195 will allow conversions between function and object pointers
// under some circumstances. It is in drafting, so we don't implement
// it (yet).
// This checks we warn when being 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 <PF>(pv); // { dg-warning "casting between" "" }
pv = reinterpret_cast <PV>(pf); // { dg-warning "casting between" "" }
/* the following two might or might not be ok with 195. */
pf = reinterpret_cast <PF>(po); // { dg-warning "casting between" "" }
po = reinterpret_cast <PO>(pf); // { dg-warning "casting between" "" }
/* These will never be ok, as they are implicit. */
pv = pf; // { dg-error "invalid conversion" "" }
pf = pv; // { dg-error "invalid conversion" "" }
}
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