src/test/ui/fn-in-pat.stderr

   1 error[E0164]: expected tuple struct or tuple variant, found associated function `A::new`
   2   --> $DIR/fn-in-pat.rs:11:9
   3    |
   4 LL |         A::new() => (),
   5    |         ^^^^^^^^ `fn` calls are not allowed in patterns
   6    |
   7    = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0164`.