mixin: look for top-level methods in `Sys`.

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

diff --git a/src/mixin.nit b/src/mixin.nit
index 94d0c32..1ee4109 100644 (file)
--- a/src/mixin.nit
+++ b/src/mixin.nit
@@ -52,7 +52,8 @@ redef class ToolContext
                                mainmodule.is_fictive = true
                        end
 
                                mainmodule.is_fictive = true
                        end
 

-                       var recv = mainmodule.object_type
+                       var recv = mainmodule.sys_type
+                       assert recv != null

                        var mclassdef = new MClassDef(mainmodule, recv, location)
                        mclassdef.add_in_hierarchy
 
                        var mclassdef = new MClassDef(mainmodule, recv, location)
                        mclassdef.add_in_hierarchy