tests/ui/lint/unused_braces_borrow.fixed

   1 // check-pass
   2 // run-rustfix
   3
   4 #![warn(unused_braces)]
   5
   6 // changing `&{ expr }` to `&expr` changes the semantic of the program
   7 // so we should not warn this case
   8
   9 #[repr(packed)]
  10 pub struct A {
  11     pub a: u8,
  12     pub b: u32,
  13 }
  14
  15 fn consume<T>(_: T) {}
  16
  17 fn main() {
  18     let a = A {
  19         a: 42,
  20         b: 1729,
  21     };
  22
  23     consume(&{ a.b });
  24     consume(a.b);
  25     //~^ WARN unnecessary braces
  26 }