[libclang] Indexing: When suppressing references, suppress references

of bases in C++ classes. rdar://10768707

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150048 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/tools/libclang/IndexingContext.cpp b/tools/libclang/IndexingContext.cpp
index 2e69c46849..059d842515 100644
--- a/tools/libclang/IndexingContext.cpp
+++ b/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);
   }