From 5e96fb6def3ac57f4f67f3064863a3aef6cd651f Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Fri, 14 Jun 2019 08:16:23 +0200
Subject: [PATCH] girwriter: Report error on secondary top-level namespace to
 be written

Fixes https://gitlab.gnome.org/GNOME/vala/issues/805
---
 codegen/valagirwriter.vala | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index 0c7c5b987..3406f8ee6 100644
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -332,6 +332,11 @@ public class Vala.GIRWriter : CodeVisitor {
 			return;
 		}
 
+		if (our_namespaces.size > 0) {
+			Report.error (ns.source_reference, "Secondary top-level namespace `%s' is not supported by GIR format".printf (ns.name));
+			return;
+		}
+
 		write_c_includes (ns);
 
 		write_indent ();
-- 
2.47.2