rust/tests/ui/redundant_closure_call_late.rs
2021-11-23 15:08:49 +00:00

41 lines
844 B
Rust

// non rustfixable, see redundant_closure_call_fixable.rs
#![warn(clippy::redundant_closure_call)]
#![allow(clippy::needless_late_init)]
fn main() {
let mut i = 1;
// don't lint here, the closure is used more than once
let closure = |i| i + 1;
i = closure(3);
i = closure(4);
// lint here
let redun_closure = || 1;
i = redun_closure();
// shadowed closures are supported, lint here
let shadowed_closure = || 1;
i = shadowed_closure();
let shadowed_closure = || 2;
i = shadowed_closure();
// don't lint here
let shadowed_closure = || 2;
i = shadowed_closure();
i = shadowed_closure();
// Fix FP in #5916
let mut x;
let create = || 2 * 2;
x = create();
fun(move || {
x = create();
})
}
fn fun<T: 'static + FnMut()>(mut f: T) {
f();
}