filter out some of the AST in the plugins

by checking if the current namespace decl is in our code, so we have to
scan less stuff, which results in a 10% perf improvement for me

Change-Id: Idf0e30d57b6d0dcd13daa9ed679c28b9d233d387
Reviewed-on: https://gerrit.libreoffice.org/58942
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/compilerplugins/clang/store/tutorial/tutorial1.hxx b/compilerplugins/clang/store/tutorial/tutorial1.hxx
index 365d9259680c..59f115147780 100644
--- a/compilerplugins/clang/store/tutorial/tutorial1.hxx
+++ b/compilerplugins/clang/store/tutorial/tutorial1.hxx
@@ -20,9 +20,7 @@ namespace loplugin
 // The class implementing the plugin action.
 class Tutorial1
     // Inherits from the Clang class that will allow examing the Clang AST tree (i.e. syntax tree).
-    : public RecursiveASTVisitor< Tutorial1 >
-    // And the base class for LO Clang plugins.
-    , public Plugin
+    : public FilteringPlugin< Tutorial1 >
     {
     public:
         // Ctor, nothing special.