gcc/testsuite/gcc.dg/pr17506.c

   1 /* PR tree-optimization/17506
   2    We issue an uninitialized variable warning at a wrong location at
   3    line 11, which is very confusing.  Make sure we print out a note to
   4    make it less confusing.  */
   5 /* { dg-do compile } */
   6 /* { dg-options "-O1 -Wuninitialized" } */
   7
   8 inline int
   9 foo (int i)
  10 {
  11   if (i) /* { dg-warning "used uninitialized in this function" } */
  12     return 1;
  13   return 0;
  14 }
  15
  16 void baz (void);
  17
  18 void
  19 bar (void)
  20 {
  21   int j; /* { dg-error "note: 'j' was declared here" } */
  22   for (; foo (j); ++j)
  23     baz ();
  24 }