1 files changed, 2 insertions, 2 deletions
diff --git a/include/clang/AST/RawCommentList.h b/include/clang/AST/RawCommentList.h
index 666a3e6859..0f9b18b32b 100644
--- a/include/clang/AST/RawCommentList.h
+++ b/include/clang/AST/RawCommentList.h
@@ -129,9 +129,9 @@ class BeforeThanCompare<RawComment> {
 public:
   explicit BeforeThanCompare(const SourceManager &SM) : SM(SM) { }
 
-  bool operator()(const RawComment &LHS, const SourceRange &RHS) {
+  bool operator()(const RawComment &LHS, const RawComment &RHS) {
     return SM.isBeforeInTranslationUnit(LHS.getSourceRange().getBegin(),
-                                        RHS.getBegin());
+                                        RHS.getSourceRange().getBegin());
   }
 };