From f9f8429c74995e048d5e2fc5b27070122bf12628 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Wed, 7 Mar 2018 15:08:50 -0800
Subject: [PATCH] Uniquify {func,type}.derived

---
 src/clang_indexer.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/clang_indexer.cc b/src/clang_indexer.cc
index b4361a6d..df82f242 100644
--- a/src/clang_indexer.cc
+++ b/src/clang_indexer.cc
@@ -2264,9 +2264,13 @@ optional<std::vector<std::unique_ptr<IndexFile>>> ParseWithTu(
   for (std::unique_ptr<IndexFile>& entry : result) {
     entry->import_file = file;
     entry->args = args;
-    for (IndexFunc& func : entry->funcs)
+    for (IndexFunc& func : entry->funcs) {
+      // e.g. declaration + out-of-line definition
+      Uniquify(func.derived);
       Uniquify(func.uses);
+    }
     for (IndexType& type : entry->types) {
+      Uniquify(type.derived);
       Uniquify(type.uses);
       // e.g. declaration + out-of-line definition
       Uniquify(type.def.funcs);