rust/tests/ui/builtin-type-shadow.rs

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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.




#![warn(clippy::builtin_type_shadow)]

fn foo<u32>(a: u32) -> u32 {
    42
    // ^ rustc's type error
}

fn main() {
}