// Copyright 2013 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #[repr(u8)] //~ NOTE discriminant type specified here enum Eu8 { Au8 = 23, Bu8 = 223, Cu8 = -23, //~ ERROR discriminant value outside specified type } #[repr(i8)] //~ NOTE discriminant type specified here enum Ei8 { Ai8 = 23, Bi8 = -23, Ci8 = 223, //~ ERROR discriminant value outside specified type } #[repr(u16)] //~ NOTE discriminant type specified here enum Eu16 { Au16 = 23, Bu16 = 55555, Cu16 = -22333, //~ ERROR discriminant value outside specified type } #[repr(i16)] //~ NOTE discriminant type specified here enum Ei16 { Ai16 = 23, Bi16 = -22333, Ci16 = 55555, //~ ERROR discriminant value outside specified type } #[repr(u32)] //~ NOTE discriminant type specified here enum Eu32 { Au32 = 23, Bu32 = 3_000_000_000, Cu32 = -2_000_000_000, //~ ERROR discriminant value outside specified type } #[repr(i32)] //~ NOTE discriminant type specified here enum Ei32 { Ai32 = 23, Bi32 = -2_000_000_000, Ci32 = 3_000_000_000, //~ ERROR discriminant value outside specified type } // u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`. This is a // little counterintuitive, but since the discriminant can store all the bits, and extracting it // with a cast requires specifying the signedness, there is no loss of information in those cases. // This also applies to isize and uint on 64-bit targets. pub fn main() { }