From 9bb9b108ae1a173e5c5251955be9d8e5698d8c5f Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Mon, 14 May 2018 11:06:30 +0200
Subject: [PATCH] vala: Report an error if rank attribute is required but was
 not found

https://bugzilla.gnome.org/show_bug.cgi?id=660991
---
 vala/valastruct.vala | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vala/valastruct.vala b/vala/valastruct.vala
index 21985d7af..12480fc41 100644
--- a/vala/valastruct.vala
+++ b/vala/valastruct.vala
@@ -368,6 +368,9 @@ public class Vala.Struct : TypeSymbol {
 				var st = base_struct;
 				if (st != null) {
 					rank = st.get_rank ();
+				} else {
+					Report.error (source_reference, "internal error: struct has no rank");
+					return 0;
 				}
 			}
 		}
-- 
2.11.4.GIT