src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs

   1 pub trait Foo {}
   2
   3 struct Bar;
   4 struct Baz;
   5
   6 impl Foo for Bar { }
   7 impl Foo for Baz { }
   8
   9 fn not_all_paths(a: &str) -> u32 { //~ ERROR mismatched types
  10     match a {
  11         "baz" => 0,
  12         _ => 1,
  13     };
  14 }
  15
  16 fn right(b: &str) -> Box<dyn Foo> {
  17     match b {
  18         "baz" => Box::new(Baz),
  19         _ => Box::new(Bar),
  20     }
  21 }
  22
  23 fn wrong(c: &str) -> Box<dyn Foo> { //~ ERROR mismatched types
  24     match c {
  25         "baz" => Box::new(Baz),
  26         _ => Box::new(Bar), //~ ERROR `match` arms have incompatible types
  27     };
  28 }
  29
  30 fn main() {}