src/test/ui/try-block/try-block-unused-delims.fixed

   1 // check-pass
   2 // compile-flags: --edition 2018
   3 // run-rustfix
   4
   5 #![feature(try_blocks)]
   6 #![warn(unused_parens, unused_braces)]
   7
   8 fn consume<T>(_: Result<T, T>) -> T { todo!() }
   9
  10 fn main() {
  11     consume(try {});
  12     //~^ WARN unnecessary parentheses
  13
  14     consume(try {});
  15     //~^ WARN unnecessary braces
  16
  17     match try {} {
  18         //~^ WARN unnecessary parentheses
  19         Ok(()) | Err(()) => (),
  20     }
  21
  22     if let Err(()) = try {} {}
  23     //~^ WARN unnecessary parentheses
  24
  25     match try {} {
  26         //~^ WARN unnecessary parentheses
  27         Ok(()) | Err(()) => (),
  28     }
  29 }