From e6fbb94edde4e3f9bdc7a41df67177f1d0d16951 Mon Sep 17 00:00:00 2001
From: Vlad Shcherbina <vlad.shcherbina@gmail.com>
Date: Wed, 14 Oct 2020 21:22:00 +0300
Subject: [PATCH] Fix hover over field pattern shorthand

Instead of the information about the field, it now shows the information
about the local.

Fixes #6146
---
 crates/ide/src/hover.rs | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 6290b35bd89..632eaf0a0d1 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -108,7 +108,7 @@ pub(crate) fn hover(
     let definition = match_ast! {
         match node {
             ast::NameRef(name_ref) => classify_name_ref(&sema, &name_ref).map(|d| d.definition(sema.db)),
-            ast::Name(name) => classify_name(&sema, &name).map(|d| d.definition(sema.db)),
+            ast::Name(name) => classify_name(&sema, &name).and_then(|d| d.into_definition(sema.db)),
             _ => None,
         }
     };
@@ -3232,4 +3232,27 @@ pub fn new() -> Thing
             "#]],
         )
     }
+
+    #[test]
+    fn hover_field_pat_shorthand_ref_match_ergonomics() {
+        check(
+            r#"
+struct S {
+    f: i32,
+}
+
+fn main() {
+    let s = S { f: 0 };
+    let S { f<|> } = &s;
+}
+"#,
+            expect![[r#"
+                *f*
+
+                ```rust
+                &i32
+                ```
+            "#]],
+        );
+    }
 }