1 files changed, 37 insertions, 3 deletions

diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index c43089476..5f9edb476 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -82,6 +82,8 @@ pub struct HoverResult {
 //
 // Shows additional information, like type of an expression or documentation for definition when "focusing" code.
 // Focusing is usually hovering with a mouse, but can also be triggered with a shortcut.
+//
+// image::https://user-images.githubusercontent.com/48062697/113020658-b5f98b80-917a-11eb-9f88-3dbc27320c95.gif[]
 pub(crate) fn hover(
     db: &RootDatabase,
     position: FilePosition,
@@ -195,7 +197,7 @@ fn show_implementations_action(db: &RootDatabase, def: Definition) -> Option<Hov
     let adt = match def {
         Definition::ModuleDef(ModuleDef::Trait(it)) => return it.try_to_nav(db).map(to_action),
         Definition::ModuleDef(ModuleDef::Adt(it)) => Some(it),
-        Definition::SelfType(it) => it.target_ty(db).as_adt(),
+        Definition::SelfType(it) => it.self_ty(db).as_adt(),
         _ => None,
     }?;
     adt.try_to_nav(db).map(to_action)
@@ -318,7 +320,7 @@ fn definition_owner_name(db: &RootDatabase, def: &Definition) -> Option<String>
         Definition::ModuleDef(md) => match md {
             ModuleDef::Function(f) => match f.as_assoc_item(db)?.container(db) {
                 AssocItemContainer::Trait(t) => Some(t.name(db)),
-                AssocItemContainer::Impl(i) => i.target_ty(db).as_adt().map(|adt| adt.name(db)),
+                AssocItemContainer::Impl(i) => i.self_ty(db).as_adt().map(|adt| adt.name(db)),
             },
             ModuleDef::Variant(e) => Some(e.parent_enum(db).name(db)),
             _ => None,
@@ -376,7 +378,7 @@ fn hover_for_definition(
         },
         Definition::Local(it) => hover_for_local(it, db),
         Definition::SelfType(impl_def) => {
-            impl_def.target_ty(db).as_adt().and_then(|adt| from_hir_fmt(db, adt, mod_path))
+            impl_def.self_ty(db).as_adt().and_then(|adt| from_hir_fmt(db, adt, mod_path))
         }
         Definition::GenericParam(it) => from_hir_fmt(db, it, None),
         Definition::Label(it) => Some(Markup::fenced_block(&it.name(db))),
@@ -470,6 +472,7 @@ fn find_std_module(famous_defs: &FamousDefs, name: &str) -> Option<hir::Module>
 
 fn pick_best(tokens: TokenAtOffset<SyntaxToken>) -> Option<SyntaxToken> {
     return tokens.max_by_key(priority);
+
     fn priority(n: &SyntaxToken) -> usize {
         match n.kind() {
             IDENT | INT_NUMBER | LIFETIME_IDENT | T![self] | T![super] | T![crate] => 3,
@@ -1235,6 +1238,37 @@ fn f() { fo$0o!(); }
     }
 
     #[test]
+    fn test_hover_macro2_invocation() {
+        check(
+            r#"
+/// foo bar
+///
+/// foo bar baz
+macro foo() {}
+
+fn f() { fo$0o!(); }
+"#,
+            expect![[r#"
+                *foo*
+
+                ```rust
+                test
+                ```
+
+                ```rust
+                macro foo
+                ```
+
+                ---
+
+                foo bar
+
+                foo bar baz
+            "#]],
+        )
+    }
+
+    #[test]
     fn test_hover_tuple_field() {
         check(
             r#"struct TS(String, i32$0);"#,