lib: prepare for new init

Give some default values on nullable attributes so they will not be
collected.

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

diff --git a/lib/nitcc_runtime.nit b/lib/nitcc_runtime.nit
index 3e77c20..51ee0c8 100644 (file)
--- a/lib/nitcc_runtime.nit
+++ b/lib/nitcc_runtime.nit
@@ -473,8 +473,9 @@ end
 # A parser error linked to a unexpected token
 class NParserError
        super NError
+
        # The unexpected token
-       var token: nullable NToken
+       var token: nullable NToken = null
 
        redef fun unexpected
        do

diff --git a/lib/standard/ropes.nit b/lib/standard/ropes.nit
index ad093ae..8d507a1 100644 (file)
--- a/lib/standard/ropes.nit
+++ b/lib/standard/ropes.nit
@@ -967,8 +967,8 @@ end
 private class ConcatNode
        super RopeNode
 
-       private var _left_child: nullable RopeNode
-       private var _right_child: nullable RopeNode
+       private var _left_child: nullable RopeNode = null
+       private var _right_child: nullable RopeNode = null
 
        private fun left_child: nullable RopeNode
        do