22 lines
477 B
C
22 lines
477 B
C
// { dg-do run }
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// { dg-shouldfail "asan" }
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// { dg-additional-options "-O0" }
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int
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main (void)
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{
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char *ptr;
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char *ptr2;
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{
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char my_char[9];
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ptr = &my_char[0];
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__builtin_memcpy (&ptr2, &ptr, sizeof (ptr2));
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}
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*(ptr2+9) = 'c';
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}
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// { dg-output "ERROR: AddressSanitizer: stack-use-after-scope on address.*(\n|\r\n|\r)" }
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// { dg-output "WRITE of size 1 at.*" }
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// { dg-output ".*'my_char' <== Memory access at offset \[0-9\]* overflows this variable.*" }
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