nitserial: do not generate constructors for abstract classes

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/frontend/serialization_phase.nit b/src/frontend/serialization_phase.nit
index 75863d9..2b68eea 100644 (file)
--- a/src/frontend/serialization_phase.nit
+++ b/src/frontend/serialization_phase.nit
@@ -97,8 +97,11 @@ private class SerializationPhasePreModel
        end
 
        # Add a constructor to the automated nclassdef
-       fun generate_deserialization_init(nclassdef: AClassdef)
+       fun generate_deserialization_init(nclassdef: AStdClassdef)
        do
+               # Do not generate constructors for abstract classes
+               if nclassdef.n_classkind isa AAbstractClasskind then return
+
                var npropdefs = nclassdef.n_propdefs
 
                var code = new Array[String]
@@ -156,7 +159,9 @@ private class SerializationPhasePreModel
 
                for nclassdef in nclassdefs do
                        var name = nclassdef.n_id.text
-                       if nclassdef.n_formaldefs.is_empty then
+                       if nclassdef.n_formaldefs.is_empty and
+                               not nclassdef.n_classkind isa AAbstractClasskind then
+
                                code.add "              if name == \"{name}\" then return new {name}.from_deserializer(self)"
                        end
                end