cpp: Add concepts to outline (#17329)

Fernando Tagawa created 1 year ago

Release Notes:

- N/A

![concepts](https://github.com/user-attachments/assets/d21de27c-09e9-48bb-9af5-88ea0b73d3db)

Change summary

crates/languages/src/cpp/outline.scm | 4 ++++
1 file changed, 4 insertions(+)

Detailed changes

crates/languages/src/cpp/outline.scm

@@ -28,6 +28,10 @@
 (enumerator
     name: (_) @name) @item
 
+(concept_definition
+    "concept" @context
+    name: (_) @name) @item
+
 (declaration
     (storage_class_specifier) @context
     (type_qualifier)? @context