rust-clippy/tests/ui/redundant_at_rest_pattern.rs

27 lines
614 B
Rust
Raw Normal View History

//@aux-build:proc_macros.rs
#![allow(irrefutable_let_patterns, unused)]
#![warn(clippy::redundant_at_rest_pattern)]
#[macro_use]
extern crate proc_macros;
fn main() {
if let [a @ ..] = [()] {}
if let [ref a @ ..] = [()] {}
if let [mut a @ ..] = [()] {}
if let [ref mut a @ ..] = [()] {}
let v = vec![()];
if let [a @ ..] = &*v {}
let s = &[()];
if let [a @ ..] = s {}
// Don't lint
if let [..] = &*v {}
if let [a] = &*v {}
if let [()] = &*v {}
if let [first, rest @ ..] = &*v {}
if let a = [()] {}
external! {
if let [a @ ..] = [()] {}
}
}