#![deny(const_err)] pub const A: i8 = -i8::MIN; //~^ ERROR const_err //~| WARN this was previously accepted by the compiler but is being phased out pub const B: i8 = A; //~^ ERROR const_err //~| WARN this was previously accepted by the compiler but is being phased out pub const C: u8 = A as u8; //~^ ERROR const_err //~| WARN this was previously accepted by the compiler but is being phased out pub const D: i8 = 50 - A; //~^ ERROR const_err //~| WARN this was previously accepted by the compiler but is being phased out fn main() { let _ = (A, B, C, D); }