/* PR c/105131 */ /* { dg-do compile } */ /* { dg-options "-Wall -fno-short-enums" } */ enum E { E1 = 0, E2, E3 }; unsigned int foo(void); /* { dg-message "previous declaration" } */ enum E foo(void) { return E2; } /* { dg-warning "conflicting types" } */ void bar(unsigned int); /* { dg-message "previous declaration" } */ void bar(enum E); /* { dg-warning "conflicting types" } */ extern enum E arr[10]; /* { dg-message "previous declaration" } */ extern unsigned int arr[10]; /* { dg-warning "conflicting types" } */ extern unsigned int i; /* { dg-message "previous declaration" } */ extern enum E i; /* { dg-warning "conflicting types" } */ extern unsigned int *p; /* { dg-message "previous declaration" } */ extern enum E *p; /* { dg-warning "conflicting types" } */ enum E foo2(void) { return E2; } /* { dg-message "previous definition" } */ unsigned int foo2(void); /* { dg-warning "conflicting types" } */ void bar2(enum E); /* { dg-message "previous declaration" } */ void bar2(unsigned int); /* { dg-warning "conflicting types" } */ extern unsigned int arr2[10]; /* { dg-message "previous declaration" } */ extern enum E arr2[10]; /* { dg-warning "conflicting types" } */ extern enum E i2; /* { dg-message "previous declaration" } */ extern unsigned int i2; /* { dg-warning "conflicting types" } */ extern enum E *p2; /* { dg-message "previous declaration" } */ extern unsigned int *p2; /* { dg-warning "conflicting types" } */ enum F { F1 = 1u, F2, F3 } __attribute__ ((__packed__)); enum F fn1(void); /* { dg-message "previous declaration" } */ unsigned char fn1(void); /* { dg-warning "conflicting types" } */ unsigned char fn2(void); /* { dg-message "previous declaration" } */ enum F fn2(void); /* { dg-warning "conflicting types" } */