Map atposref_* ops for MoarVM.

Author: jnthn

src/vm/moar/QAST/QASTOperationsMAST.nqp

@@ -2272,6 +2272,9 @@ QAST::MASTOperations.add_core_moarop_mapping('atpos', 'atpos_o');
 QAST::MASTOperations.add_core_moarop_mapping('atpos_i', 'atpos_i');
 QAST::MASTOperations.add_core_moarop_mapping('atpos_n', 'atpos_n');
 QAST::MASTOperations.add_core_moarop_mapping('atpos_s', 'atpos_s');
+QAST::MASTOperations.add_core_moarop_mapping('atposref_i', 'atposref_i');
+QAST::MASTOperations.add_core_moarop_mapping('atposref_n', 'atposref_n');
+QAST::MASTOperations.add_core_moarop_mapping('atposref_s', 'atposref_s');
 QAST::MASTOperations.add_core_moarop_mapping('atkey', 'atkey_o');
 QAST::MASTOperations.add_core_moarop_mapping('atkey_i', 'atkey_i');
 QAST::MASTOperations.add_core_moarop_mapping('atkey_n', 'atkey_n');