Merge: Ropefix

[nit.git] / src / interpreter / naive_interpreter.nit

diff --git a/src/interpreter/naive_interpreter.nit b/src/interpreter/naive_interpreter.nit
index 4bbe635..e297f9c 100644 (file)
--- a/src/interpreter/naive_interpreter.nit
+++ b/src/interpreter/naive_interpreter.nit
@@ -458,7 +458,7 @@ class NaiveInterpreter
        fun send_commons(mproperty: MMethod, args: Array[Instance], mtype: MType): nullable Instance
        do
                if mtype isa MNullType then
-                       if mproperty.name == "==" then
+                       if mproperty.name == "==" or mproperty.name == "is_same_instance" then
                                return self.bool_instance(args[0] == args[1])
                        else if mproperty.name == "!=" then
                                return self.bool_instance(args[0] != args[1])
@@ -1216,7 +1216,7 @@ redef class AExpr
        # Return a possible value
        # NOTE: Do not call this method directly, but use `v.expr`
        # This method is here to be implemented by subclasses.
-       private fun expr(v: NaiveInterpreter): nullable Instance
+       protected fun expr(v: NaiveInterpreter): nullable Instance
        do
                fatal(v, "NOT YET IMPLEMENTED expr {class_name}")
                abort
@@ -1225,7 +1225,7 @@ redef class AExpr
        # Evaluate the node as a statement.
        # NOTE: Do not call this method directly, but use `v.stmt`
        # This method is here to be implemented by subclasses (no need to return something).
-       private fun stmt(v: NaiveInterpreter)
+       protected fun stmt(v: NaiveInterpreter)
        do
                expr(v)
        end