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#![allow(unused)]
#![warn(clippy::let_underscore_untyped)]
use std::future::Future;
use std::{boxed::Box, fmt::Display};
fn a() -> u32 {
1
}
fn b<T>(x: T) -> T {
x
}
fn c() -> impl Display {
1
}
fn d(x: &u32) -> &u32 {
x
}
fn e() -> Result<u32, ()> {
Ok(1)
}
fn f() -> Box<dyn Display> {
Box::new(1)
}
fn main() {
let _ = a();
let _ = b(1);
let _ = c();
let _ = d(&1);
let _ = e();
let _ = f();
_ = a();
_ = b(1);
_ = c();
_ = d(&1);
_ = e();
_ = f();
let _: u32 = a();
let _: u32 = b(1);
let _: &u32 = d(&1);
let _: Result<_, _> = e();
let _: Box<_> = f();
#[allow(clippy::let_underscore_untyped)]
let _ = a();
}
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