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