1 files changed, 34 insertions, 33 deletions

diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs
index 0cee741ac..67e2e5a1c 100644
--- a/crates/ide/src/doc_links.rs
+++ b/crates/ide/src/doc_links.rs
@@ -98,6 +98,29 @@ pub(crate) fn remove_links(markdown: &str) -> String {
     out
 }
 
+/// Retrieve a link to documentation for the given symbol.
+pub(crate) fn external_docs(
+    db: &RootDatabase,
+    position: &FilePosition,
+) -> Option<DocumentationLink> {
+    let sema = Semantics::new(db);
+    let file = sema.parse(position.file_id).syntax().clone();
+    let token = pick_best(file.token_at_offset(position.offset))?;
+    let token = sema.descend_into_macros(token);
+
+    let node = token.parent()?;
+    let definition = match_ast! {
+        match node {
+            ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced(sema.db)),
+            ast::Name(name) => NameClass::classify(&sema, &name).map(|d| d.referenced_or_defined(sema.db)),
+            _ => None,
+        }
+    };
+
+    get_doc_link(db, definition?)
+}
+
+/// Extracts all links from a given markdown text.
 pub(crate) fn extract_definitions_from_markdown(
     markdown: &str,
 ) -> Vec<(Range<usize>, String, Option<hir::Namespace>)> {
@@ -161,7 +184,7 @@ pub(crate) fn doc_owner_to_def(
             ast::Variant(it) => sema.to_def(&it)?.into(),
             ast::Trait(it) => sema.to_def(&it)?.into(),
             ast::Impl(it) => return sema.to_def(&it).map(Definition::SelfType),
-            ast::MacroRules(it) => return sema.to_def(&it).map(Definition::Macro),
+            ast::Macro(it) => return sema.to_def(&it).map(Definition::Macro),
             ast::TupleField(it) => return sema.to_def(&it).map(Definition::Field),
             ast::RecordField(it) => return sema.to_def(&it).map(Definition::Field),
             _ => return None,
@@ -178,15 +201,15 @@ pub(crate) fn resolve_doc_path_for_def(
 ) -> Option<hir::ModuleDef> {
     match def {
         Definition::ModuleDef(def) => match def {
-            ModuleDef::Module(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Function(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Adt(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Variant(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Const(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Static(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::Trait(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::TypeAlias(it) => it.resolve_doc_path(db, &link, ns),
-            ModuleDef::BuiltinType(_) => None,
+            hir::ModuleDef::Module(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Function(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Adt(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Variant(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Const(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Static(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::Trait(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::TypeAlias(it) => it.resolve_doc_path(db, &link, ns),
+            hir::ModuleDef::BuiltinType(_) => None,
         },
         Definition::Macro(it) => it.resolve_doc_path(db, &link, ns),
         Definition::Field(it) => it.resolve_doc_path(db, &link, ns),
@@ -214,7 +237,7 @@ fn get_doc_link(db: &RootDatabase, definition: Definition) -> Option<String> {
                 .and_then(|assoc| match assoc.container(db) {
                     AssocItemContainer::Trait(t) => Some(t.into()),
                     AssocItemContainer::Impl(impld) => {
-                        impld.target_ty(db).as_adt().map(|adt| adt.into())
+                        impld.self_ty(db).as_adt().map(|adt| adt.into())
                     }
                 })
                 .unwrap_or_else(|| f.clone().into()),
@@ -328,28 +351,6 @@ fn rewrite_url_link(db: &RootDatabase, def: ModuleDef, target: &str) -> Option<S
         .map(|url| url.into_string())
 }
 
-/// Retrieve a link to documentation for the given symbol.
-pub(crate) fn external_docs(
-    db: &RootDatabase,
-    position: &FilePosition,
-) -> Option<DocumentationLink> {
-    let sema = Semantics::new(db);
-    let file = sema.parse(position.file_id).syntax().clone();
-    let token = pick_best(file.token_at_offset(position.offset))?;
-    let token = sema.descend_into_macros(token);
-
-    let node = token.parent()?;
-    let definition = match_ast! {
-        match node {
-            ast::NameRef(name_ref) => NameRefClass::classify(&sema, &name_ref).map(|d| d.referenced(sema.db)),
-            ast::Name(name) => NameClass::classify(&sema, &name).map(|d| d.referenced_or_defined(sema.db)),
-            _ => None,
-        }
-    };
-
-    get_doc_link(db, definition?)
-}
-
 /// Rewrites a markdown document, applying 'callback' to each link.
 fn map_links<'e>(
     events: impl Iterator<Item = Event<'e>>,