mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
23 lines
665 B
Rust
23 lines
665 B
Rust
// non rustfixable, see redundant_closure_call_fixable.rs
|
|
|
|
#![warn(clippy::redundant_closure_call)]
|
|
|
|
fn main() {
|
|
let mut i = 1;
|
|
|
|
// lint here
|
|
let mut k = (|m| m + 1)(i);
|
|
//~^ ERROR: try not to call a closure in the expression where it is declared
|
|
//~| NOTE: `-D clippy::redundant-closure-call` implied by `-D warnings`
|
|
|
|
// lint here
|
|
k = (|a, b| a * b)(1, 5);
|
|
//~^ ERROR: try not to call a closure in the expression where it is declared
|
|
|
|
// don't lint these
|
|
#[allow(clippy::needless_return)]
|
|
(|| return 2)();
|
|
(|| -> Option<i32> { None? })();
|
|
#[allow(clippy::try_err)]
|
|
(|| -> Result<i32, i32> { Err(2)? })();
|
|
}
|