[vala/wip/printer] WIP

[Rico Tzschichholz <ricotz src gnome org>]

commit 0ec11c87786099129198571850f3a83e537493db
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Apr 9 19:07:49 2020 +0200

    WIP

 vala/valaparser.vala | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/vala/valaparser.vala b/vala/valaparser.vala
index 977424cfb..af6ce4ad2 100644
--- a/vala/valaparser.vala
+++ b/vala/valaparser.vala
@@ -185,6 +185,11 @@ public class Vala.Parser : CodeVisitor {
                unowned SourceReference src = node.source_reference;
                assert (src != null);
 
+               // FIXME never ever
+               if (src == previous_reference) {
+                       return;
+               }
+
                if (previous_reference != insert_at && insert_at != null) {
                        unowned SourceReference? next = insert_at.next;
                        insert_at.next = src;