/* { 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 from 'long int \\*' to 'long unsigned int \\*' differ in signedness" } */ lp = ulp; /* { dg-warning " pointer targets in assignment from 'long unsigned int \\*' to 'long int \\*' 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 from 'unsigned char \\*' to 'char \\*' differ in signedness" } */ cp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'char \\*' differ in signedness" } */ ucp = scp; /* { dg-warning " pointer targets in assignment from 'signed char \\*' to 'unsigned char \\*' differ in signedness" } */ ucp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'unsigned char \\*' differ in signedness" } */ scp = ucp; /* { dg-warning " pointer targets in assignment from 'unsigned char \\*' to 'signed char \\*' differ in signedness" } */ scp = cp; /* { dg-warning " pointer targets in assignment from 'char \\*' to 'signed char \\*' differ in signedness" } */ }