gcc/gcc/testsuite/gcc.dg/gomp/pr34694.c

/* PR middle-end/34694 */
/* { dg-do compile } */
/* { dg-options "-O -fopenmp -Wall" } */

int i;

void
foo ()
{
#pragma omp parallel
  {
    int j;	/* { dg-message "note: 'j' was declared here" } */
    i = j;	/* { dg-warning "is used uninitialized" } */
  }
}