pr17506.c

来自「用于进行gcc测试」· C语言 代码 · 共 25 行

/* PR tree-optimization/17506
   We issue an uninitialized variable warning at a wrong location at
   line 11, which is very confusing.  Make sure we print out a note to
   make it less confusing.  */
/* { dg-do compile } */
/* { dg-options "-O1 -Wuninitialized" } */

inline int
foo (int i)
{
  if (i) /* { dg-warning "used uninitialized in this function" } */
    return 1;
  return 0;
}

void baz (void);

void
bar (void)
{
  int j; /* { dg-message "note: 'j' was declared here" } */
  for (; foo (j); ++j)
    baz ();
}