From ed72aa2876acdf2d54226d8763c5c319106f1407 Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sun, 10 Mar 2019 18:14:09 +0100
Subject: gsignal: Use guint to represent flags-enum in custom GMarshalFunc

---
 codegen/valagsignalmodule.vala          |  7 ++++++-
 tests/Makefile.am                       |  1 +
 tests/objects/signals-enum-marshal.vala | 21 +++++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 tests/objects/signals-enum-marshal.vala

diff --git a/codegen/valagsignalmodule.vala b/codegen/valagsignalmodule.vala
index bcda9d96f..c4c046a17 100644
--- a/codegen/valagsignalmodule.vala
+++ b/codegen/valagsignalmodule.vala
@@ -68,7 +68,12 @@ public class Vala.GSignalModule : GObjectModule {
 				return "gpointer";
 			}
 		} else if (t.data_type is Enum) {
-			return "gint";
+			var en = (Enum) t.data_type;
+			if (en.is_flags) {
+				return "guint";
+			} else {
+				return "gint";
+			}
 		} else if (t is ArrayType) {
 			return "gpointer";
 		} else if (t is DelegateType) {
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 865228871..e54e87227 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -298,6 +298,7 @@ TESTS = \
 	objects/property-static.vala \
 	objects/regex.vala \
 	objects/signals.vala \
+	objects/signals-enum-marshal.vala \
 	objects/signals-delegate.vala \
 	objects/signals-delegate-parameter.vala \
 	objects/signals-lambda-delegate.vala \
diff --git a/tests/objects/signals-enum-marshal.vala b/tests/objects/signals-enum-marshal.vala
new file mode 100644
index 000000000..412fa18b6
--- /dev/null
+++ b/tests/objects/signals-enum-marshal.vala
@@ -0,0 +1,21 @@
+enum Foo {
+	FOO
+}
+
+[Flags]
+enum Bar {
+	BAR
+}
+
+class Manam : Object {
+	public signal void foo (Foo f, string s);
+	public signal void bar (Bar b, string s);
+}
+
+void main () {
+	var manam = new Manam ();
+	manam.foo.connect (() => {});
+	manam.foo (Foo.FOO, "foo");
+	manam.bar.connect (() => {});
+	manam.bar (Bar.BAR, "bar");
+}
-- 
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