typing: ANew distinguish the type of the class and the returned type

[nit.git] / src / semantize / typing.nit

diff --git a/src/semantize/typing.nit b/src/semantize/typing.nit
index 3aa87a8..8c648a0 100644 (file)
--- a/src/semantize/typing.nit
+++ b/src/semantize/typing.nit
@@ -1680,11 +1680,13 @@ redef class ANewExpr
        # The constructor invoked by the new.
        var callsite: nullable CallSite
 
+       # The designated type
+       var recvtype: nullable MClassType
+
        redef fun accept_typing(v)
        do
                var recvtype = v.resolve_mtype(self.n_type)
                if recvtype == null then return
-               self.mtype = recvtype
 
                if not recvtype isa MClassType then
                        if recvtype isa MNullableType then
@@ -1704,6 +1706,8 @@ redef class ANewExpr
                        end
                end
 
+               self.recvtype = recvtype
+
                var name: String
                var nid = self.n_id
                if nid != null then
@@ -1714,6 +1718,13 @@ redef class ANewExpr
                var callsite = v.get_method(self, recvtype, name, false)
                if callsite == null then return
 
+               if not callsite.mproperty.is_new then
+                       self.mtype = recvtype
+               else
+                       self.mtype = callsite.msignature.return_mtype
+                       assert self.mtype != null
+               end
+
                self.callsite = callsite
 
                if not callsite.mproperty.is_init_for(recvtype.mclass) then