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Diffstat (limited to '')
-rw-r--r-- | tests/ui/typeck/issue-107775.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/ui/typeck/issue-107775.rs b/tests/ui/typeck/issue-107775.rs new file mode 100644 index 000000000..6fbac2ee9 --- /dev/null +++ b/tests/ui/typeck/issue-107775.rs @@ -0,0 +1,40 @@ +// edition: 2021 + +use std::collections::HashMap; +use std::future::Future; +use std::pin::Pin; + +pub trait Trait { + fn do_something<'async_trait>(byte: u8) + -> + Pin<Box<dyn Future<Output = ()> + + Send + 'async_trait>>; +} + +pub struct Struct; + +impl Trait for Struct { + fn do_something<'async_trait>(byte: u8) + -> + Pin<Box<dyn Future<Output = ()> + + Send + 'async_trait>> { + Box::pin( + + async move { let byte = byte; let _: () = {}; }) + } +} + +pub struct Map { + map: HashMap<u16, fn(u8) -> Pin<Box<dyn Future<Output = ()> + Send>>>, +} + +impl Map { + pub fn new() -> Self { + let mut map = HashMap::new(); + map.insert(1, Struct::do_something); + Self { map } + //~^ ERROR mismatched types + } +} + +fn main() {} |