fb93362492
* infcall.c (value_arg_coerce): Use value_cast_pointers for references. Avoid value_cast to a reference type. Don't silently convert pointers to references. * valops.c (value_cast_pointers): New, based on value_cast. (value_cast): Use it. Reject reference types. (value_ref): New. (typecmp): Use it. * value.h (value_cast_pointers, value_ref): New prototypes. gdb/testsuite/ * gdb.cp/ref-params.exp: New test. * gdb.cp/ref-params.cc: New source file. * gdb.cp/Makefile.in (EXECUTABLES): Add ref-params.
80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
/* This test script is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2006
|
|
Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/* Author: Paul N. Hilfinger, AdaCore Inc. */
|
|
|
|
struct Parent {
|
|
Parent (int id0) : id(id0) { }
|
|
int id;
|
|
};
|
|
|
|
struct Child : public Parent {
|
|
Child (int id0) : Parent(id0) { }
|
|
};
|
|
|
|
int f1(Parent& R)
|
|
{
|
|
return R.id; /* Set breakpoint marker3 here. */
|
|
}
|
|
|
|
int f2(Child& C)
|
|
{
|
|
return f1(C); /* Set breakpoint marker2 here. */
|
|
}
|
|
|
|
struct OtherParent {
|
|
OtherParent (int other_id0) : other_id(other_id0) { }
|
|
int other_id;
|
|
};
|
|
|
|
struct MultiChild : public Parent, OtherParent {
|
|
MultiChild (int id0) : Parent(id0), OtherParent(id0 * 2) { }
|
|
};
|
|
|
|
int mf1(OtherParent& R)
|
|
{
|
|
return R.other_id;
|
|
}
|
|
|
|
int mf2(MultiChild& C)
|
|
{
|
|
return mf1(C);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
Child Q(42);
|
|
Child& QR = Q;
|
|
|
|
#ifdef usestubs
|
|
set_debug_traps();
|
|
breakpoint();
|
|
#endif
|
|
|
|
/* Set breakpoint marker1 here. */
|
|
|
|
f2(Q);
|
|
f2(QR);
|
|
|
|
MultiChild MQ(53);
|
|
MultiChild& MQR = MQ;
|
|
|
|
mf2(MQ); /* Set breakpoint MQ here. */
|
|
}
|