2 files changed, 73 insertions, 21 deletions

diff --git a/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap b/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap
index 270f75a56..413f4a5ff 100644
--- a/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap
+++ b/crates/ra_ide_api_light/src/snapshots/tests__file_structure.snap
@@ -1,8 +1,8 @@
 ---
-created: "2019-01-26T07:11:02.463391362+00:00"
-creator: [email protected]
-expression: structure
+created: "2019-02-05T22:03:50.763530100Z"
+creator: [email protected]
 source: crates/ra_ide_api_light/src/structure.rs
+expression: structure
 ---
 [
     StructureNode {
@@ -11,7 +11,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [8; 11),
         node_range: [1; 26),
         kind: STRUCT_DEF,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -23,7 +24,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: NAMED_FIELD_DEF,
         detail: Some(
             "i32"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -31,7 +33,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [32; 33),
         node_range: [28; 158),
         kind: MODULE,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -43,7 +46,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: FN_DEF,
         detail: Some(
             "fn()"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -55,7 +59,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: FN_DEF,
         detail: Some(
             "fn<T>(t: T) -> T"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -67,7 +72,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: FN_DEF,
         detail: Some(
             "fn<A, B>(a: A, b: B) -> Vec< u32 >"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -75,7 +81,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [165; 166),
         node_range: [160; 180),
         kind: ENUM_DEF,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -85,7 +92,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [169; 170),
         node_range: [169; 170),
         kind: ENUM_VARIANT,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: Some(
@@ -95,7 +103,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [172; 173),
         node_range: [172; 178),
         kind: ENUM_VARIANT,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -105,7 +114,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: TYPE_DEF,
         detail: Some(
             "()"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -115,7 +125,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: STATIC_DEF,
         detail: Some(
             "i32"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -125,7 +136,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         kind: CONST_DEF,
         detail: Some(
             "i32"
-        )
+        ),
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -133,7 +145,8 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [239; 240),
         node_range: [234; 243),
         kind: IMPL_BLOCK,
-        detail: None
+        detail: None,
+        deprecated: false
     },
     StructureNode {
         parent: None,
@@ -141,6 +154,29 @@ source: crates/ra_ide_api_light/src/structure.rs
         navigation_range: [265; 266),
         node_range: [245; 269),
         kind: IMPL_BLOCK,
-        detail: None
+        detail: None,
+        deprecated: false
+    },
+    StructureNode {
+        parent: None,
+        label: "obsolete",
+        navigation_range: [288; 296),
+        node_range: [271; 301),
+        kind: FN_DEF,
+        detail: Some(
+            "fn()"
+        ),
+        deprecated: true
+    },
+    StructureNode {
+        parent: None,
+        label: "very_obsolete",
+        navigation_range: [341; 354),
+        node_range: [303; 359),
+        kind: FN_DEF,
+        detail: Some(
+            "fn()"
+        ),
+        deprecated: true
     }
 ]
diff --git a/crates/ra_ide_api_light/src/structure.rs b/crates/ra_ide_api_light/src/structure.rs
index 4e080ed03..dc3534498 100644
--- a/crates/ra_ide_api_light/src/structure.rs
+++ b/crates/ra_ide_api_light/src/structure.rs
@@ -2,7 +2,7 @@ use crate::TextRange;
 
 use ra_syntax::{
     algo::visit::{visitor, Visitor},
-    ast::{self, NameOwner, TypeParamsOwner},
+    ast::{self, AttrsOwner, NameOwner, TypeParamsOwner},
     AstNode, SourceFile, SyntaxKind, SyntaxNode, WalkEvent,
 };
 
@@ -14,6 +14,7 @@ pub struct StructureNode {
     pub node_range: TextRange,
     pub kind: SyntaxKind,
     pub detail: Option<String>,
+    pub deprecated: bool,
 }
 
 pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
@@ -40,11 +41,11 @@ pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
 }
 
 fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
-    fn decl<N: NameOwner>(node: &N) -> Option<StructureNode> {
+    fn decl<N: NameOwner + AttrsOwner>(node: &N) -> Option<StructureNode> {
         decl_with_detail(node, None)
     }
 
-    fn decl_with_type_ref<N: NameOwner>(
+    fn decl_with_type_ref<N: NameOwner + AttrsOwner>(
         node: &N,
         type_ref: Option<&ast::TypeRef>,
     ) -> Option<StructureNode> {
@@ -56,8 +57,12 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
         decl_with_detail(node, detail)
     }
 
-    fn decl_with_detail<N: NameOwner>(node: &N, detail: Option<String>) -> Option<StructureNode> {
+    fn decl_with_detail<N: NameOwner + AttrsOwner>(
+        node: &N,
+        detail: Option<String>,
+    ) -> Option<StructureNode> {
         let name = node.name()?;
+        dbg!(name.text().to_string());
         Some(StructureNode {
             parent: None,
             label: name.text().to_string(),
@@ -65,6 +70,10 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
             node_range: node.syntax().range(),
             kind: node.syntax().kind(),
             detail,
+            deprecated: node
+                .attrs()
+                .filter_map(|x| x.as_named())
+                .any(|x| x == "deprecated"),
         })
     }
 
@@ -128,6 +137,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
                 node_range: im.syntax().range(),
                 kind: im.syntax().kind(),
                 detail: None,
+                deprecated: false,
             };
             Some(node)
         })
@@ -165,6 +175,12 @@ const C: i32 = 92;
 impl E {}
 
 impl fmt::Debug for E {}
+
+#[deprecated]
+fn obsolete() {}
+
+#[deprecated(note = "for awhile")]
+fn very_obsolete() {}
 "#,
         );
         let structure = file_structure(&file);