(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
auto-init-uninit-15.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.  (not xfailed alternative)
       5     But it is of course ok if we warn in bar about uninitialized use
       6     of j.  (not xfailed alternative)  */
       7  /* { dg-do compile } */
       8  /* { dg-options "-O1 -Wuninitialized -ftrivial-auto-var-init=zero" } */
       9  
      10  inline int
      11  foo (int i)
      12  {
      13    if (i) /* { dg-warning "used uninitialized" } */
      14      return 1;
      15    return 0;
      16  }
      17  
      18  void baz (void);
      19  
      20  void
      21  bar (void)
      22  {
      23    int j; /* { dg-message "note: 'j' was declared here" "" } */
      24    for (; foo (j); ++j)  /* { dg-warning "'j' is used uninitialized" "" { xfail *-*-* } } */
      25      baz ();
      26  }