| // PR c++/70035 |
| // { dg-do run } |
| // { dg-shouldfail "ubsan" } |
| // { dg-options "-fsanitize=vptr -fno-sanitize-recover=undefined -fno-implicit-constexpr" } |
| |
| struct A { |
| A (int) {} |
| virtual int foo () { return 1; } |
| }; |
| struct B : public A { |
| using A::foo; |
| B (int x) : A (foo (x)) {} |
| int foo (int x) { return x * 2; } |
| }; |
| |
| int |
| main () |
| { |
| B b (20); |
| } |
| |
| // { dg-output "\[^\n\r]*pr70035.C:12:\[0-9]*: runtime error: member call on address 0x\[0-9a-fA-F]* which does not point to an object of type 'B'(\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" } |
