1 // PR c++/70035
2 // { dg-do run }
3 // { dg-shouldfail "ubsan" }
4 // { dg-options "-fsanitize=vptr -fno-sanitize-recover=undefined" }
5
6 struct A {
AA7 A (int) {}
fooA8 virtual int foo () { return 1; }
9 };
10 struct B : public A {
11 using A::foo;
BB12 B (int x) : A (foo (x)) {}
fooB13 int foo (int x) { return x * 2; }
14 };
15
16 int
main()17 main ()
18 {
19 B b (20);
20 }
21
22 // { 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)" }
23 // { dg-output "0x\[0-9a-fA-F]*: note: object has invalid vptr(\n|\r\n|\r)" }
24 // { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" }
25 // { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" }
26 // { dg-output " ?invalid vptr" }
27