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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [conversion/] [dr195-1.C] - Diff between revs 154 and 816

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Rev 154 Rev 816
// { dg-options "" }
// { dg-options "" }
// Copyright (C) 2004 Free Software Foundation, Inc.
// Copyright (C) 2004 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 20 Oct 2004 
// Contributed by Nathan Sidwell 20 Oct 2004 
// DR 195 will allow conversions between function and object pointers
// DR 195 will allow conversions between function and object pointers
// under some circumstances. It is in drafting, so we don't implement
// under some circumstances. It is in drafting, so we don't implement
// it (yet).
// it (yet).
// this checks we are silent when not being pedantic.
// this checks we are silent when not being pedantic.
typedef void (*PF)(void);
typedef void (*PF)(void);
typedef void *PV;
typedef void *PV;
typedef int *PO;
typedef int *PO;
void foo ()
void foo ()
{
{
  PF pf;
  PF pf;
  PV pv;
  PV pv;
  PO po;
  PO po;
  /* the following two will almost definitly be ok with 195.  */
  /* the following two will almost definitly be ok with 195.  */
  pf = reinterpret_cast (pv);
  pf = reinterpret_cast (pv);
  pv = reinterpret_cast (pf);
  pv = reinterpret_cast (pf);
  /* the following two might or might not be ok with 195.  */
  /* the following two might or might not be ok with 195.  */
  pf = reinterpret_cast (po);
  pf = reinterpret_cast (po);
  po = reinterpret_cast (pf);
  po = reinterpret_cast (pf);
  /* These will never be ok, as they are implicit.  */
  /* These will never be ok, as they are implicit.  */
  pv = pf; // { dg-error "invalid conversion" "" }
  pv = pf; // { dg-error "invalid conversion" "" }
  pf = pv; // { dg-error "invalid conversion" "" }
  pf = pv; // { dg-error "invalid conversion" "" }
}
}
 
 

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