#![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); }