--- a/stage3/narrow_candidate_datatypes.hh Sun Jul 06 23:31:08 2014 +0100
+++ b/stage3/narrow_candidate_datatypes.hh Sun Jul 13 12:26:58 2014 +0100
@@ -179,6 +179,11 @@
// void *visit(structure_element_initialization_c *symbol);
// void *visit(string_type_declaration_c *symbol);
void *visit(fb_spec_init_c *symbol);
+
+ void *visit(ref_spec_c *symbol); // Defined in IEC 61131-3 v3
+ void *visit(ref_spec_init_c *symbol); // Defined in IEC 61131-3 v3
+ void *visit(ref_type_decl_c *symbol); // Defined in IEC 61131-3 v3
+
/*********************/
/* B 1.4 - Variables */