[rustc.git] / src / test / ui / async-await / argument-patterns.rs

// edition:2018
// check-pass

#![deny(unused_mut)]

type A = Vec<u32>;

async fn a(n: u32, mut vec: A) {
    vec.push(n);
}

async fn b(n: u32, ref mut vec: A) {
    vec.push(n);
}

async fn c(ref vec: A) {
    vec.contains(&0);
}

async fn d((a, mut b): (A, A)) {
    b.push(1);
}

async fn f((ref mut a, ref b): (A, A)) {}

async fn g(((ref a, ref mut b), (ref mut c, ref d)): ((A, A), (A, A))) {}

fn main() {}
Commit	Line	Data
48663c56	1	// edition:2018
e1599b0c	2	// check-pass
48663c56	3
48663c56	4	#![deny(unused_mut)]
48663c56 XL	5
	6	type A = Vec<u32>;
	7
	8	async fn a(n: u32, mut vec: A) {
	9	vec.push(n);
	10	}
	11
	12	async fn b(n: u32, ref mut vec: A) {
	13	vec.push(n);
	14	}
	15
	16	async fn c(ref vec: A) {
	17	vec.contains(&0);
	18	}
	19
	20	async fn d((a, mut b): (A, A)) {
	21	b.push(1);
	22	}
	23
	24	async fn f((ref mut a, ref b): (A, A)) {}
	25
	26	async fn g(((ref a, ref mut b), (ref mut c, ref d)): ((A, A), (A, A))) {}
	27
	28	fn main() {}