From ec23523b80afd5dfa37fe9d7fb3db2a2497168a4 Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Tue, 8 Oct 2019 14:04:35 +0200
Subject: [PATCH] girparser: Add required copy/free attributes for gtype-boxed
 structs

See https://gitlab.gnome.org/GNOME/vala/issues/863
---
 vala/valagirparser.vala | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index efe439981..9a47de56c 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -2784,6 +2784,7 @@ public class Vala.GirParser : CodeVisitor {
 		push_node (element_get_name (), true);
 
 		Struct st;
+		bool require_copy_free = false;
 		if (current.new_symbol) {
 			st = new Struct (element_get_name (), current.source_reference);
 			current.symbol = st;
@@ -2792,6 +2793,7 @@ public class Vala.GirParser : CodeVisitor {
 		}
 
 		set_type_id_ccode (st);
+		require_copy_free = st.has_attribute_argument ("CCode", "type_id");
 
 		st.external = true;
 		st.access = SymbolAccessibility.PUBLIC;
@@ -2842,6 +2844,12 @@ public class Vala.GirParser : CodeVisitor {
 			pop_metadata ();
 		}
 
+		// Add default g_boxed_copy/free ccode-attributes
+		if (require_copy_free) {
+			st.set_attribute_string ("CCode", "copy_function", "g_boxed_copy");
+			st.set_attribute_string ("CCode", "free_function", "g_boxed_free");
+		}
+
 		pop_node ();
 		end_element ("record");
 	}
-- 
2.47.2