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/* { dg-do compile } */

/* { dg-options "-O -Wuninitialized" } */

extern int bar (int);

extern void baz (int *);

int

foo (int i)

{

  int j; /* { dg-warning "'j' may be used uninitialized in this function" "uninitialized" { xfail *-*-* } 8 } */

  if (bar (i)) {

    baz (&j);

  } else {

  }

  return j;

}

int foo2( void ) {

  int rc;

  return rc;  /* { dg-warning "'rc' is used uninitialized in this function" } */

  *&rc = 0;

}

extern int printf(const char *, ...);

void frob(int *pi);

int main(void)

{

  int i;

  printf("i = %d\n", i); /* { dg-warning "'i' is used uninitialized in this function" "" } */

  frob(&i);

  return 0;

}

void foo3(int*);

void bar3(void) {

  int x;

  if(x) /* { dg-warning "'x' is used uninitialized in this function" "uninitialized" } */

    foo3(&x);

}