From 95c0feb5e0aa8cefa660bb74bebcecfd2b6045e5 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 8 Feb 2012 03:04:33 +0000
Subject: [PATCH] [libclang] Indexing: When suppressing references, suppress
 references of bases in C++ classes. rdar://10768707

llvm-svn: 150048
---
 clang/tools/libclang/IndexingContext.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/clang/tools/libclang/IndexingContext.cpp b/clang/tools/libclang/IndexingContext.cpp
index 2e69c4684948..059d84251598 100644
--- a/clang/tools/libclang/IndexingContext.cpp
+++ b/clang/tools/libclang/IndexingContext.cpp
@@ -646,6 +646,19 @@ bool IndexingContext::handleCXXRecordDecl(const CXXRecordDecl *RD,
     CXXDInfo.CXXClassInfo.bases = BaseList.getBases();
     CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases();
 
+    if (suppressRefs()) {
+      // Go through bases and mark them as referenced.
+      for (unsigned i = 0, e = BaseList.getNumBases(); i != e; ++i) {
+        const CXIdxBaseClassInfo *baseInfo = BaseList.getBases()[i];
+        if (baseInfo->base) {
+          const NamedDecl *BaseD = BaseList.BaseEntities[i].Dcl;
+          SourceLocation
+            Loc = SourceLocation::getFromRawEncoding(baseInfo->loc.int_data);
+          markEntityOccurrenceInFile(BaseD, Loc);
+        }
+      }
+    }
+
     return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo);
   }