From 710e430dbb9048c473d0e19e714cef9e279fac11 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 4 May 2020 12:20:38 +0200
Subject: Fix focus range for TypeParam

closes #4274
---
 crates/ra_ide/src/display/navigation_target.rs | 10 +++++++---
 crates/ra_ide/src/goto_definition.rs           | 10 +++++-----
 2 files changed, 12 insertions(+), 8 deletions(-)

(limited to 'crates/ra_ide/src')

diff --git a/crates/ra_ide/src/display/navigation_target.rs b/crates/ra_ide/src/display/navigation_target.rs
index 914a8b471..de35c6711 100644
--- a/crates/ra_ide/src/display/navigation_target.rs
+++ b/crates/ra_ide/src/display/navigation_target.rs
@@ -376,16 +376,20 @@ impl ToNav for hir::Local {
 impl ToNav for hir::TypeParam {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
-        let range = match src.value {
+        let full_range = match &src.value {
             Either::Left(it) => it.syntax().text_range(),
             Either::Right(it) => it.syntax().text_range(),
         };
+        let focus_range = match &src.value {
+            Either::Left(_) => None,
+            Either::Right(it) => it.name().map(|it| it.syntax().text_range()),
+        };
         NavigationTarget {
             file_id: src.file_id.original_file(db),
             name: self.name(db).to_string().into(),
             kind: TYPE_PARAM,
-            full_range: range,
-            focus_range: None,
+            full_range,
+            focus_range,
             container_name: None,
             description: None,
             docs: None,
diff --git a/crates/ra_ide/src/goto_definition.rs b/crates/ra_ide/src/goto_definition.rs
index 1dfca819d..dbb4f38c7 100644
--- a/crates/ra_ide/src/goto_definition.rs
+++ b/crates/ra_ide/src/goto_definition.rs
@@ -754,14 +754,14 @@ mod tests {
     #[test]
     fn goto_for_type_param() {
         check_goto(
-            "
+            r#"
             //- /lib.rs
-            struct Foo<T> {
+            struct Foo<T: Clone> {
                 t: <|>T,
             }
-            ",
-            "T TYPE_PARAM FileId(1) 11..12",
-            "T",
+            "#,
+            "T TYPE_PARAM FileId(1) 11..19 11..12",
+            "T: Clone|T",
         );
     }
 
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