src/astvalidation: use a CircularArray instead of an Array

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/astvalidation.nit b/src/astvalidation.nit
index 183b4b2..cf3da76 100644 (file)
--- a/src/astvalidation.nit
+++ b/src/astvalidation.nit
@@ -24,7 +24,7 @@ class ASTValidationVisitor
        do
                node.accept_ast_validation(self)
        end
-       private var path = new List[ANode]
+       private var path = new CircularArray[ANode]
        private var seen = new HashSet[ANode]
 end