Add resolution for 'tp_as_number' native member.

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cpyobject/NativeMemberNames.java

@@ -47,6 +47,7 @@ public abstract class NativeMemberNames {
     public static final String TP_FLAGS = "tp_flags";
     public static final String TP_NAME = "tp_name";
     public static final String TP_BASE = "tp_base";
+    public static final String TP_AS_NUMBER = "tp_as_number";
     public static final String _BASE = "_base";
     public static final String OB_ITEM = "ob_item";
     public static final String MA_USED = "ma_used";
@@ -69,6 +70,7 @@ public static boolean isValid(String key) {
             case TP_FLAGS:
             case TP_NAME:
             case TP_BASE:
+            case TP_AS_NUMBER:
             case _BASE:
             case OB_ITEM:
             case MA_USED:

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cpyobject/PythonObjectNativeWrapperMR.java

@@ -185,6 +185,12 @@ Object doTpBase(PythonClass object, @SuppressWarnings("unused") String key) {
             return getToSulongNode().execute(object);
         }
 
+        @Specialization(guards = "eq(TP_AS_NUMBER, key)")
+        Object doTpAsNumber(PythonClass object, @SuppressWarnings("unused") String key) {
+            // TODO
+            return getToSulongNode().execute(object);
+        }
+
         @Specialization(guards = "eq(OB_ITEM, key)")
         Object doObItem(PSequence object, @SuppressWarnings("unused") String key) {
             return new PySequenceArrayWrapper(object);