Simplify creation of a couple ArrayRefs by using None and makeArrayRef.

llvm-svn: 216529

clang-tools-extra/clang-query/Query.cpp

@@ -92,8 +92,8 @@ bool MatchQuery::run(llvm::raw_ostream &OS, QuerySession &QS) const {
             TD.emitDiagnostic(
                 R.getBegin(), DiagnosticsEngine::Note,
                 "\"" + BI->first + "\" binds here",
-                ArrayRef<CharSourceRange>(CharSourceRange::getTokenRange(R)),
-                ArrayRef<FixItHint>(), &AST->getSourceManager());
+                llvm::makeArrayRef(CharSourceRange::getTokenRange(R)),
+                None, &AST->getSourceManager());
           }
           break;
         }