modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr58970-1.c (about)

     1  /* PR middle-end/58970 */
     2  
     3  struct T { int b : 1; };
     4  struct S { struct T t[1]; };
     5  
     6  void
     7  foo (int x, struct S *s)
     8  {
     9    if (x == -1)
    10      s->t[x].b = 0;
    11  }