src/tools/clippy/tests/ui/redundant_closure_call_early.rs

   1 // non rustfixable, see redundant_closure_call_fixable.rs
   2
   3 #![warn(clippy::redundant_closure_call)]
   4
   5 fn main() {
   6     let mut i = 1;
   7
   8     // lint here
   9     let mut k = (|m| m + 1)(i);
  10
  11     // lint here
  12     k = (|a, b| a * b)(1, 5);
  13
  14     // don't lint these
  15     #[allow(clippy::needless_return)]
  16     (|| return 2)();
  17     (|| -> Option<i32> { None? })();
  18     #[allow(clippy::try_err)]
  19     (|| -> Result<i32, i32> { Err(2)? })();
  20 }