Implement autoderef using the Deref trait

 - add support for other lang item targets, since we need the Deref lang item

2 files changed, 2 insertions, 2 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index 0822a0e7e..f26fd06b3 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -15,7 +15,7 @@ pub(super) fn complete_dot(acc: &mut Completions, ctx: &CompletionContext) {
 }
 
 fn complete_fields(acc: &mut Completions, ctx: &CompletionContext, receiver: Ty) {
-    for receiver in receiver.autoderef(ctx.db) {
+    for receiver in ctx.analyzer.autoderef(ctx.db, receiver) {
         if let Ty::Apply(a_ty) = receiver {
             match a_ty.ctor {
                 TypeCtor::Adt(AdtDef::Struct(s)) => {
diff --git a/crates/ra_ide_api/src/goto_type_definition.rs b/crates/ra_ide_api/src/goto_type_definition.rs
index 0f638b170..6f5164e0b 100644
--- a/crates/ra_ide_api/src/goto_type_definition.rs
+++ b/crates/ra_ide_api/src/goto_type_definition.rs
@@ -30,7 +30,7 @@ pub(crate) fn goto_type_definition(
         return None;
     };
 
-    let adt_def = ty.autoderef(db).find_map(|ty| ty.as_adt().map(|adt| adt.0))?;
+    let adt_def = analyzer.autoderef(db, ty).find_map(|ty| ty.as_adt().map(|adt| adt.0))?;
 
     let nav = NavigationTarget::from_adt_def(db, adt_def);
     Some(RangeInfo::new(node.range(), vec![nav]))