| // Copyright 2015 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // When explicit discriminant value has |
| // a type that does not match the representation |
| // type, rustc should fail gracefully. |
| |
| // See also run-pass/discrim-explicit-23030.rs where the input types |
| // are correct. |
| |
| #![allow(dead_code, unused_variables, unused_imports)] |
| |
| use std::{i8,u8,i16,u16,i32,u32,i64, u64}; |
| |
| fn f_i8() { |
| #[repr(i8)] |
| enum A { |
| Ok = i8::MAX - 1, |
| Ok2, |
| OhNo = 0_u8, |
| //~^ ERROR E0080 |
| //~| expected i8, found u8 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_u8() { |
| #[repr(u8)] |
| enum A { |
| Ok = u8::MAX - 1, |
| Ok2, |
| OhNo = 0_i8, |
| //~^ ERROR E0080 |
| //~| expected u8, found i8 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_i16() { |
| #[repr(i16)] |
| enum A { |
| Ok = i16::MAX - 1, |
| Ok2, |
| OhNo = 0_u16, |
| //~^ ERROR E0080 |
| //~| expected i16, found u16 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_u16() { |
| #[repr(u16)] |
| enum A { |
| Ok = u16::MAX - 1, |
| Ok2, |
| OhNo = 0_i16, |
| //~^ ERROR E0080 |
| //~| expected u16, found i16 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_i32() { |
| #[repr(i32)] |
| enum A { |
| Ok = i32::MAX - 1, |
| Ok2, |
| OhNo = 0_u32, |
| //~^ ERROR E0080 |
| //~| expected i32, found u32 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_u32() { |
| #[repr(u32)] |
| enum A { |
| Ok = u32::MAX - 1, |
| Ok2, |
| OhNo = 0_i32, |
| //~^ ERROR E0080 |
| //~| expected u32, found i32 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_i64() { |
| #[repr(i64)] |
| enum A { |
| Ok = i64::MAX - 1, |
| Ok2, |
| OhNo = 0_u64, |
| //~^ ERROR E0080 |
| //~| expected i64, found u64 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn f_u64() { |
| #[repr(u64)] |
| enum A { |
| Ok = u64::MAX - 1, |
| Ok2, |
| OhNo = 0_i64, |
| //~^ ERROR E0080 |
| //~| expected u64, found i64 |
| } |
| |
| let x = A::Ok; |
| } |
| |
| fn main() { } |