diff options
Diffstat (limited to 'crates/ra_hir/src/ty/infer/coerce.rs')
-rw-r--r-- | crates/ra_hir/src/ty/infer/coerce.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crates/ra_hir/src/ty/infer/coerce.rs b/crates/ra_hir/src/ty/infer/coerce.rs index 0772b9df5..4ea038d99 100644 --- a/crates/ra_hir/src/ty/infer/coerce.rs +++ b/crates/ra_hir/src/ty/infer/coerce.rs | |||
@@ -4,13 +4,12 @@ | |||
4 | //! | 4 | //! |
5 | //! See: https://doc.rust-lang.org/nomicon/coercions.html | 5 | //! See: https://doc.rust-lang.org/nomicon/coercions.html |
6 | 6 | ||
7 | use hir_def::resolver::Resolver; | 7 | use hir_def::{lang_item::LangItemTarget, resolver::Resolver}; |
8 | use rustc_hash::FxHashMap; | 8 | use rustc_hash::FxHashMap; |
9 | use test_utils::tested_by; | 9 | use test_utils::tested_by; |
10 | 10 | ||
11 | use crate::{ | 11 | use crate::{ |
12 | db::HirDatabase, | 12 | db::HirDatabase, |
13 | lang_item::LangItemTarget, | ||
14 | ty::{autoderef, Substs, Ty, TypeCtor, TypeWalk}, | 13 | ty::{autoderef, Substs, Ty, TypeCtor, TypeWalk}, |
15 | Adt, Mutability, | 14 | Adt, Mutability, |
16 | }; | 15 | }; |
@@ -50,7 +49,9 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { | |||
50 | ) -> FxHashMap<(TypeCtor, TypeCtor), usize> { | 49 | ) -> FxHashMap<(TypeCtor, TypeCtor), usize> { |
51 | let krate = resolver.krate().unwrap(); | 50 | let krate = resolver.krate().unwrap(); |
52 | let impls = match db.lang_item(krate.into(), "coerce_unsized".into()) { | 51 | let impls = match db.lang_item(krate.into(), "coerce_unsized".into()) { |
53 | Some(LangItemTarget::Trait(trait_)) => db.impls_for_trait(krate.into(), trait_), | 52 | Some(LangItemTarget::TraitId(trait_)) => { |
53 | db.impls_for_trait(krate.into(), trait_.into()) | ||
54 | } | ||
54 | _ => return FxHashMap::default(), | 55 | _ => return FxHashMap::default(), |
55 | }; | 56 | }; |
56 | 57 | ||