Commit graph

6 commits

Author SHA1 Message Date
Florian Diebold
44b00aed4a Coerce closures to fn pointers
E.g. `let x: fn(A) -> B = |x| { y };`
2019-12-20 18:54:33 +01:00
Florian Diebold
9c3f00a906 Fix coercion of last expression in function body 2019-12-20 18:28:21 +01:00
Florian Diebold
2a8c9100bf Handle closure return types
Fixes #2547.
2019-12-20 18:16:11 +01:00
Florian Diebold
d0c9bb0abf Fix coercion from &Foo to an inference variable in a reference
We didn't try to unify within the reference, but we should.
2019-12-08 13:06:59 +01:00
Florian Diebold
f86fe3d891 Don't unify within a reference
If we are expecting a `&Foo` and get a `&something`, when checking the
`something`, we are *expecting* a `Foo`, but we shouldn't try to unify whatever
we get with that expectation, because it could actually be a `&Foo`, and `&&Foo`
coerces to `&Foo`. So this fixes quite a few false type mismatches.
2019-12-06 15:15:26 +01:00
Aleksey Kladov
a87579500a Move Ty 2019-11-27 21:16:00 +03:00
Renamed from crates/ra_hir/src/ty/tests/coercion.rs (Browse further)