Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ubsan/vptr-9.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do run } // { dg-shouldfail "ubsan" } // { dg-options "-fsanitize=vptr -fno-sanitize-recover=undefined" } struct S { virtual int f () { return 0; } }; struct T : virtual S {}; struct U { virtual int f () { return 0; } }; int main () { U u; T *t = (T *) &u; S *s = t; return s->f (); } // { dg-output "\[^\n\r]*vptr-9.C:14:\[0-9]*: runtime error: cast to virtual base of address 0x\[0-9a-fA-F]* which does not point to an object of type 'T'(\n|\r\n|\r)" } // { dg-output "0x\[0-9a-fA-F]*: note: object is of type 'U'(\n|\r\n|\r)" } // { dg-output " ?.. .. .. .. ?.. .. .. .. ?.. .. .. .. \[^\n\r]*(\n|\r\n|\r)" } // { dg-output " ?\\^~~~~~~~~~~\[^\n\r]*(\n|\r\n|\r)" } // { dg-output " ?vptr for 'U'" }