| // Check that we detect imports that are redundant due to the language prelude |
| // and that we emit a reasonable diagnostic. |
| //~^^ NOTE the item `u8` is already defined by the extern prelude |
| |
| // Note that we use the term "extern prelude" in the label even though "language prelude" |
| // would be more correct. However, it's not worth special-casing this. |
| |
| // See also the discussion in <https://github.com/rust-lang/rust/pull/122954>. |
| |
| #![deny(redundant_imports)] |
| //~^ NOTE the lint level is defined here |
| |
| use std::primitive::u8; |
| //~^ ERROR the item `u8` is imported redundantly |
| |
| const _: u8 = 0; |
| |
| fn main() {} |
