Viewing file:  pr70147-2.C (2.71 KB) -rw-r--r--
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// PR c++/70147
// { dg-do run }
// { dg-skip-if "" { *-*-* } { "*" } { "-O0" } }
// { dg-options "-fsanitize=vptr" }
struct A
{
A () : a (0) {}
A (int x) : a (x) {}
virtual void f () {}
virtual int i () { int r = 0; __asm ("" : "+r" (r)); return r; }
int a;
};
struct E
{
E () : e (0) {}
E (int x) : e (x) {}
virtual void f () {}
virtual int g () { int r = 0; __asm ("" : "+r" (r)); return r; }
int e;
};
struct F
{
F () : f (0) {}
F (int x) : f (x) {}
virtual int h () { int r = 0; __asm ("" : "+r" (r)); return r; }
int f;
};
struct B : virtual A, public E, public F
{
B ()
: E (
g ()
+ h ()
+ i ()
),
F (g ()
+ h ()
+ i ()),
b (g () + h () + i ()) // It is ok to call the methods here.
{
b += g () + h () + i (); // And here too.
}
virtual void f () {}
int b;
};
struct C : B, virtual A
{
C () : A (i ()) {}
};
int
main ()
{
C c;
}
// { dg-output "\[^\n\r]*pr70147-2.C:49:\[0-9]*: runtime error: member call on address 0x\[0-9a-fA-F]* which does not point to an object of type 'A'(\n|\r\n|\r)" }
// { dg-output "0x\[0-9a-fA-F]*: note: object has invalid vptr(\n|\r\n|\r)" }
// { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?invalid vptr\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*pr70147-2.C:33:\[0-9]*: runtime error: member call on address 0x\[0-9a-fA-F]* which does not point to an object of type 'E'(\n|\r\n|\r)" }
// { dg-output "0x\[0-9a-fA-F]*: note: object has invalid vptr(\n|\r\n|\r)" }
// { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?invalid vptr(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*pr70147-2.C:34:\[0-9]*: runtime error: member call on address 0x\[0-9a-fA-F]* which does not point to an object of type 'F'(\n|\r\n|\r)" }
// { dg-output "0x\[0-9a-fA-F]*: note: object has invalid vptr(\n|\r\n|\r)" }
// { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?invalid vptr\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*pr70147-2.C:38:\[0-9]*: runtime error: member call on address 0x\[0-9a-fA-F]* which does not point to an object of type 'F'(\n|\r\n|\r)" }
// { dg-output "0x\[0-9a-fA-F]*: note: object has invalid vptr(\n|\r\n|\r)" }
// { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " ?invalid vptr" }
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