rust-clippy/tests/ui/redundant_closure_call.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.


#![feature(tool_lints)]


#![warn(clippy::redundant_closure_call)]

fn main() {
	let a = (|| 42)();

	let mut i = 1;
	let mut k = (|m| m+1)(i);

	k = (|a,b| a*b)(1,5);

	let closure = || 32;
	i = closure();

	let closure = |i| i+1;
	i = closure(3);

	i = closure(4);
}