rta: fix the real live type in superstring (that is `NativeArray[String]`)

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

diff --git a/src/rapid_type_analysis.nit b/src/rapid_type_analysis.nit
index 81e14fa..8e5565c 100644 (file)
--- a/src/rapid_type_analysis.nit
+++ b/src/rapid_type_analysis.nit
@@ -559,7 +559,7 @@ redef class ASuperstringExpr
        redef fun accept_rapid_type_visitor(v)
        do
                var mmodule = v.analysis.mainmodule
-               var object_type = mmodule.object_type
+               var object_type = mmodule.string_type
                var arraytype = mmodule.array_type(object_type)
                v.add_type(arraytype)
                var nattype = mmodule.native_array_type(object_type)