rta: do not enter in annotations
[nit.git] / src / typing.nit
index 5873c60..c1720c1 100644 (file)
@@ -575,11 +575,13 @@ redef class AVardeclExpr
                        end
                end
 
-               if mtype == null then
-                       mtype = v.get_mclass(self, "Object").mclass_type.as_nullable
+               var decltype = mtype
+               if mtype == null or mtype isa MNullType then
+                       decltype = v.get_mclass(self, "Object").mclass_type.as_nullable
+                       if mtype == null then mtype = decltype
                end
 
-               variable.declared_type = mtype
+               variable.declared_type = decltype
                v.set_variable(self, variable, mtype)
 
                #debug("var {variable}: {mtype}")
@@ -1411,10 +1413,8 @@ redef class ASuperExpr
                        end
                        v.error(self, "Error: No super method to call for {mproperty}.")
                        return
-               else if superprops.length > 1 then
-                       v.modelbuilder.warning(self, "Warning: NOT YET IMPLEMENTED: Conflicting super method to call for {mproperty}: {superprops.join(", ")}.")
-                       return
                end
+               # FIXME: covariance of return type in linear extension?
                var superprop = superprops.first
                assert superprop isa MMethodDef