2 files changed, 14 insertions, 18 deletions

diff --git a/crates/libeditor/src/symbols.rs b/crates/libeditor/src/symbols.rs
index 43f4164da..8419f08e6 100644
--- a/crates/libeditor/src/symbols.rs
+++ b/crates/libeditor/src/symbols.rs
@@ -6,7 +6,6 @@ use libsyntax2::{
         visit::{visitor, Visitor},
         walk::{walk, WalkEvent, preorder},
     },
-    SyntaxKind::*,
 };
 use TextRange;
 
@@ -104,24 +103,21 @@ fn structure_node(node: SyntaxNodeRef) -> Option<StructureNode> {
         .visit(decl::<ast::ConstDef<_>>)
         .visit(decl::<ast::StaticDef<_>>)
         .visit(|im: ast::ImplItem<_>| {
-            let mut label = String::new();
-            let brace = im.syntax().children()
-                .find(|it| {
-                    let stop = it.kind() == L_CURLY;
-                    if !stop {
-                        label.push_str(&it.text());
-                    }
-                    stop
-                })?;
-            let navigation_range = TextRange::from_to(
-                im.syntax().range().start(),
-                brace.range().start(),
-            );
+            let target_type = im.target_type()?;
+            let target_trait = im.target_trait();
+            let label = match target_trait {
+                None => format!("impl {}", target_type.syntax().text()),
+                Some(t) => format!(
+                    "impl {} for {}",
+                    t.syntax().text(),
+                    target_type.syntax().text(),
+                ),
+            };
 
             let node = StructureNode {
                 parent: None,
                 label,
-                navigation_range,
+                navigation_range: target_type.syntax().range(),
                 node_range: im.syntax().range(),
                 kind: im.syntax().kind(),
             };
diff --git a/crates/libeditor/tests/test.rs b/crates/libeditor/tests/test.rs
index 97fa30e1f..91df74bd6 100644
--- a/crates/libeditor/tests/test.rs
+++ b/crates/libeditor/tests/test.rs
@@ -66,7 +66,7 @@ fn test_foo() {}
 }
 
 #[test]
-fn test_structure() {
+fn test_file_structure() {
     let file = file(r#"
 struct Foo {
     x: i32
@@ -94,8 +94,8 @@ impl fmt::Debug for E {}
            StructureNode { parent: None, label: "T", navigation_range: [81; 82), node_range: [76; 88), kind: TYPE_DEF },
            StructureNode { parent: None, label: "S", navigation_range: [96; 97), node_range: [89; 108), kind: STATIC_DEF },
            StructureNode { parent: None, label: "C", navigation_range: [115; 116), node_range: [109; 127), kind: CONST_DEF },
-           StructureNode { parent: None, label: "impl E ", navigation_range: [129; 136), node_range: [129; 138), kind: IMPL_ITEM },
-           StructureNode { parent: None, label: "impl fmt::Debug for E ", navigation_range: [140; 162), node_range: [140; 164), kind: IMPL_ITEM }]"#,
+           StructureNode { parent: None, label: "impl E", navigation_range: [134; 135), node_range: [129; 138), kind: IMPL_ITEM },
+           StructureNode { parent: None, label: "impl fmt::Debug for E", navigation_range: [160; 161), node_range: [140; 164), kind: IMPL_ITEM }]"#,
         &symbols,
     )
 }