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/* { dg-do compile } */

/* { dg-options "-Wpointer-sign" } */

void f1(long *); /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */

void f2(unsigned long *); /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" } */

int main()

{

  long *lp;

  unsigned long *ulp;

  char *cp;

  unsigned char *ucp;

  signed char *scp;

  ulp = lp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

  lp = ulp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

  f1(ulp);      /* { dg-warning " differ in signedness" } */

  f2(lp);       /* { dg-warning " differ in signedness" } */

  cp = ucp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

  cp = scp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

  ucp = scp;    /* { dg-warning " pointer targets in assignment differ in signedness" } */

  ucp = cp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

  scp = ucp;    /* { dg-warning " pointer targets in assignment differ in signedness" } */

  scp = cp;     /* { dg-warning " pointer targets in assignment differ in signedness" } */

}