| // 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. |
| |
| // Evaluation of constants in array-elem count goes through different |
| // compiler control-flow paths. |
| // |
| // This test is checking the count in an array type. |
| |
| #![allow(unused_imports)] |
| |
| use std::{i8, i16, i32, i64, isize}; |
| use std::{u8, u16, u32, u64, usize}; |
| |
| const A_I8_T |
| : [u32; (i8::MAX as i8 + 1u8) as usize] |
| //~^ ERROR constant evaluation error [E0080] |
| //~| expected i8, found u8 |
| = [0; (i8::MAX as usize) + 1]; |
| |
| |
| const A_CHAR_USIZE |
| : [u32; 5u8 as char as usize] |
| = [0; 5]; |
| |
| |
| const A_BAD_CHAR_USIZE |
| : [u32; 5i8 as char as usize] |
| //~^ ERROR constant evaluation error |
| //~| only `u8` can be cast as `char`, not `i8` |
| = [0; 5]; |
| |
| fn main() {} |