diff options
Diffstat (limited to 'src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs')
-rw-r--r-- | src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs b/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs new file mode 100644 index 000000000..0360ce6e6 --- /dev/null +++ b/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs @@ -0,0 +1,30 @@ +pub trait Foo {} + +struct Bar; +struct Baz; + +impl Foo for Bar { } +impl Foo for Baz { } + +fn not_all_paths(a: &str) -> u32 { //~ ERROR mismatched types + match a { + "baz" => 0, + _ => 1, + }; +} + +fn right(b: &str) -> Box<dyn Foo> { + match b { + "baz" => Box::new(Baz), + _ => Box::new(Bar), + } +} + +fn wrong(c: &str) -> Box<dyn Foo> { //~ ERROR mismatched types + match c { + "baz" => Box::new(Baz), + _ => Box::new(Bar), //~ ERROR `match` arms have incompatible types + }; +} + +fn main() {} |