Update to work with Clang 3.5

diff --git a/src/visualizer.cpp b/src/visualizer.cpp
index f1c3e6b65594e613d5341e18f1cd5b475b254f8d..023976eca274458175dfb740f54dc968762bdb51 100644 (file)
--- a/src/visualizer.cpp
+++ b/src/visualizer.cpp
@@ -603,7 +603,7 @@ protected:
       if (args[i] == "-an-error") {
         DiagnosticsEngine &D = CI.getDiagnostics();
         unsigned DiagID = D.getCustomDiagID(
-          DiagnosticsEngine::Error, "invalid argument '" + args[i] + "'");
+          DiagnosticsEngine::Error, "invalid argument '%0' expected '%1'");
         D.Report(DiagID);
         return false;
       }