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/* PR middle-end/85956 */
/* { dg-do compile } */
/* { dg-additional-options "-O2 -Wall" } */
void
foo (int n, void *p)
{
int (*a)[n] = (int (*)[n]) p;
#pragma omp parallel shared(a) default(none)
#pragma omp master
a[-1][-1] = 42; /* { dg-warning "array subscript -1 is below array bounds" } */
}
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