Refactor scope management

[libs/gl.git] / source / glsl / visitor.h

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index ba345c450bee95953e2ecb45d0322fd7f127004e..86dd79dc10e2432913cf4e89b3201687c797dd54 100644 (file)
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -49,6 +49,7 @@ protected:
        TraversingVisitor(): current_block(0) { }
 
 public:
+       virtual void enter(Block &) { }
        virtual void visit(Block &);
        virtual void visit(ParenthesizedExpression &);
        virtual void visit(MemberAccess &);