// { dg-options "-w" } extern "C" { fn printf(s: *const i8, ...); } enum Foo { A, B(i32), } fn main() { let result = Foo::B(123); match result { A => unsafe { let a = "A\n\0"; let b = a as *const str; let c = b as *const i8; printf(c); }, Foo::B(x) => unsafe { let a = "Result: %i\n\0"; let b = a as *const str; let c = b as *const i8; printf(c, x); }, } }