/* { dg-do compile } */ /* { dg-options "-Werror=switch -Wswitch-enum" } */ enum e { e1, e2 }; int foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el, enum e em, enum e en, enum e eo, enum e ep) { switch (i) { case 1: return 1; case 2: return 2; } switch (j) { case 3: return 4; case 4: return 3; default: break; } switch (ei) /* { dg-error "enumeration value 'e1' not handled in switch" "enum e1" } */ { /* { dg-error "enumeration value 'e2' not handled in switch" "enum e2" { target *-*-* } .-1 } */ } switch (ej) /* { dg-warning "enumeration value 'e1' not handled in switch" "enum e1" } */ { /* { dg-warning "enumeration value 'e2' not handled in switch" "enum e2" { target *-*-* } .-1 } */ default: break; } switch (ek) /* { dg-error "enumeration value 'e2' not handled in switch" "enum e2" } */ { case e1: return 1; } switch (el) /* { dg-warning "enumeration value 'e2' not handled in switch" "enum e2" } */ { case e1: return 1; default: break; } switch (em) { case e1: return 1; case e2: return 2; } switch (en) { case e1: return 1; case e2: return 2; default: break; } switch (eo) { case e1: return 1; case e2: return 2; case 3: return 3; /* { dg-error "case value '3' not in enumerated type 'enum e'" "excess 3" } */ } switch (ep) { case e1: return 1; case e2: return 2; case 3: return 3; /* { dg-error "case value '3' not in enumerated type 'enum e'" "excess 3" } */ default: break; } return 0; } /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */