diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs b/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs index cbcf8f74c..58744dd0c 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/autoderef.rs @@ -6,9 +6,9 @@ use std::sync::Arc; use chalk_ir::cast::Cast; +use hir_def::lang_item::LangItem; use hir_expand::name::name; use limit::Limit; -use syntax::SmolStr; use crate::{ db::HirDatabase, infer::unify::InferenceTable, Canonical, Goal, Interner, ProjectionTyExt, @@ -17,11 +17,13 @@ use crate::{ static AUTODEREF_RECURSION_LIMIT: Limit = Limit::new(10); +#[derive(Debug)] pub(crate) enum AutoderefKind { Builtin, Overloaded, } +#[derive(Debug)] pub(crate) struct Autoderef<'a, 'db> { pub(crate) table: &'a mut InferenceTable<'db>, ty: Ty, @@ -117,9 +119,8 @@ fn deref_by_trait(table: &mut InferenceTable<'_>, ty: Ty) -> Option<Ty> { } let db = table.db; - let deref_trait = db - .lang_item(table.trait_env.krate, SmolStr::new_inline("deref")) - .and_then(|l| l.as_trait())?; + let deref_trait = + db.lang_item(table.trait_env.krate, LangItem::Deref).and_then(|l| l.as_trait())?; let target = db.trait_data(deref_trait).associated_type_by_name(&name![Target])?; let projection = { |