engines: implement special fall-back to sys

[nit.git] / src / compiler / abstract_compiler.nit

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index 894a13d..059961f 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -2370,7 +2370,7 @@ redef class AAttrPropdef
                var oldnode = v.current_node
                v.current_node = self
                var old_frame = v.frame
-               var frame = new StaticFrame(v, self.mpropdef.as(not null), recv.mcasttype.as_notnullable.as(MClassType), [recv])
+               var frame = new StaticFrame(v, self.mpropdef.as(not null), recv.mcasttype.undecorate.as(MClassType), [recv])
                v.frame = frame
 
                var value
@@ -2521,6 +2521,13 @@ redef class ASelfExpr
        redef fun expr(v) do return v.frame.arguments.first
 end
 
+redef class AImplicitSelfExpr
+       redef fun expr(v) do
+               if not is_sys then return super
+               return v.new_expr("glob_sys", mtype.as(not null))
+       end
+end
+
 redef class AEscapeExpr
        redef fun stmt(v) do v.add("goto BREAK_{v.escapemark_name(self.escapemark)};")
 end