PR tree-optimization/84740
[official-gcc.git] / gcc / testsuite / gcc.dg / pr37186.c
blobbf37757f88a16296b7adf74e213dc205d37b0eff
1 /* PR 37186 */
2 /* { dg-do compile } */
3 /* { dg-options "-Wall -Werror -Wno-error=pointer-sign" } */
5 int foo(signed char *); /* { dg-message "note: expected 'signed char \\*' but argument is of type 'unsigned char \\*'" } */
6 int bar(unsigned char *p)
8 return foo(p); /* { dg-warning "pointer targets in passing argument 1 of 'foo' differ in signedness" } */