From d7d8b820ac6bd7544c7faea72dc10eb4ce1cfdd4 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Wed, 27 Dec 2017 22:58:01 -0800
Subject: [PATCH] [template] Index template parameter references

---
 src/indexer.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/indexer.cc b/src/indexer.cc
index 5f0dcaed..b1166a73 100644
--- a/src/indexer.cc
+++ b/src/indexer.cc
@@ -1066,6 +1066,15 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
       }
       break;
     }
+    case CXCursor_TypeRef: {
+      ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
+      if (ref_cursor.get_kind() == CXCursor_TemplateTypeParameter) {
+        IndexType* ref_index =
+            data->db->Resolve(data->db->ToTypeId(ref_cursor.get_usr()));
+        UniqueAdd(ref_index->uses, ResolveSpelling(cursor.cx_cursor));
+      }
+      break;
+    }
   }
   return ClangCursor::VisitResult::Continue;
 }