rust/tests/ui/unit_arg_empty_blocks.rs
2020-05-31 19:29:36 +02:00

27 lines
517 B
Rust

#![warn(clippy::unit_arg)]
#![allow(clippy::no_effect, unused_must_use, unused_variables)]
use std::fmt::Debug;
fn foo<T: Debug>(t: T) {
println!("{:?}", t);
}
fn foo3<T1: Debug, T2: Debug, T3: Debug>(t1: T1, t2: T2, t3: T3) {
println!("{:?}, {:?}, {:?}", t1, t2, t3);
}
fn bad() {
foo({});
foo3({}, 2, 2);
taking_two_units({}, foo(0));
taking_three_units({}, foo(0), foo(1));
}
fn taking_two_units(a: (), b: ()) {}
fn taking_three_units(a: (), b: (), c: ()) {}
fn main() {
bad();
}