// { dg-do run }
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// { dg-do run }
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// Copyright (C) 2003 Free Software Foundation, Inc.
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// Copyright (C) 2003 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 12 Dec 2003
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// Contributed by Nathan Sidwell 12 Dec 2003
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// Origin: grigory@stl.sarov.ru
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// Origin: grigory@stl.sarov.ru
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// PR c++/13118. Missing covariant thunk.
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// PR c++/13118. Missing covariant thunk.
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struct c0 {};
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struct c0 {};
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struct c1 : virtual c0 {
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struct c1 : virtual c0 {
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virtual c0* f6();
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virtual c0* f6();
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};
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};
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struct c5 {
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struct c5 {
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virtual void foo();
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virtual void foo();
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};
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};
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struct c10 : virtual c1 {
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struct c10 : virtual c1 {
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virtual void foo();
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virtual void foo();
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};
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};
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struct c1a : c1 {}; // disambiguation
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struct c1a : c1 {}; // disambiguation
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struct c11 : virtual c10, c1a {
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struct c11 : virtual c10, c1a {
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int i;
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int i;
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virtual c1* f6 () = 0;
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virtual c1* f6 () = 0;
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};
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};
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struct c18 : c5, virtual c1 {
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struct c18 : c5, virtual c1 {
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virtual void bar();
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virtual void bar();
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};
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};
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struct c28 : virtual c0, virtual c11 {
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struct c28 : virtual c0, virtual c11 {
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virtual c18* f6();
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virtual c18* f6();
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};
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};
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c0 *c1::f6 () {}
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c0 *c1::f6 () {}
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void c5::foo () {}
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void c5::foo () {}
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void c10::foo () {}
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void c10::foo () {}
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void c18::bar () {}
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void c18::bar () {}
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c18 ret;
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c18 ret;
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c18 *c28::f6 ()
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c18 *c28::f6 ()
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{
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{
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return &ret;
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return &ret;
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}
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}
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bool check_c1 (c1 *ptr)
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bool check_c1 (c1 *ptr)
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{
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{
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c0 *r = ptr->f6 ();
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c0 *r = ptr->f6 ();
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return r != &ret;
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return r != &ret;
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}
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}
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bool check_c10 (c10 *ptr)
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bool check_c10 (c10 *ptr)
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{
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{
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c0 *r = ptr->f6 ();
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c0 *r = ptr->f6 ();
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return r != &ret;
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return r != &ret;
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}
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}
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bool check_c11 (c11 *ptr)
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bool check_c11 (c11 *ptr)
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{
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{
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c1 *r = ptr->f6 ();
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c1 *r = ptr->f6 ();
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return r != &ret;
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return r != &ret;
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}
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}
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bool check_c28 (c28 *ptr)
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bool check_c28 (c28 *ptr)
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{
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{
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c18 *r = ptr->f6 ();
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c18 *r = ptr->f6 ();
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return r != &ret;
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return r != &ret;
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}
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}
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int main ()
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int main ()
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{
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{
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c28 obj;
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c28 obj;
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if (check_c1 (static_cast (&obj)))
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if (check_c1 (static_cast (&obj)))
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return 1;
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return 1;
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if (check_c1 (static_cast (&obj)))
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if (check_c1 (static_cast (&obj)))
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return 2;
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return 2;
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if (check_c10 (&obj))
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if (check_c10 (&obj))
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return 3;
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return 3;
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if (check_c11 (&obj))
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if (check_c11 (&obj))
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return 4;
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return 4;
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if (check_c28 (&obj))
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if (check_c28 (&obj))
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return 5;
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return 5;
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return 0;
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return 0;
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}
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}
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