vala: Consider boolean types are compatible with each other

4 files changed, 27 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index a77e4dbae..9f956d793 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -24,6 +24,7 @@ TESTS = \
 	basic-types/integers.vala \
 	basic-types/escape-chars.vala \
 	basic-types/floats.vala \
+	basic-types/boolean.vala \
 	basic-types/custom-types.vala \
 	basic-types/default-gtype.vala \
 	basic-types/strings.vala \
diff --git a/tests/basic-types/boolean.vala b/tests/basic-types/boolean.vala
new file mode 100644
index 000000000..1e6c04fb3
--- /dev/null
+++ b/tests/basic-types/boolean.vala
@@ -0,0 +1,20 @@
+[SimpleType]
+[BooleanType]
+public struct Foo {
+	public void check () {
+		if (this) {
+			return;
+		}
+		assert (true);
+	}
+}
+
+void main () {
+	Foo foo = true;
+
+	foo.check ();
+
+	if (!foo) {
+		assert (true);
+	}
+}
diff --git a/tests/basic-types/custom-types.vala b/tests/basic-types/custom-types.vala
index d979a9beb..e8aa5d727 100644
--- a/tests/basic-types/custom-types.vala
+++ b/tests/basic-types/custom-types.vala
@@ -46,6 +46,7 @@ void main () {
 		assert (baz == double.MAX);
 	}
 	{
-		manam_t manam;
+		manam_t manam = true;
+		assert (manam);
 	}
 }
diff --git a/vala/valadatatype.vala b/vala/valadatatype.vala
index 7dd0e8dcb..37d04a1ed 100644
--- a/vala/valadatatype.vala
+++ b/vala/valadatatype.vala
@@ -366,6 +366,10 @@ public abstract class Vala.DataType : CodeNode {
 				}
 			}
 
+			if (expr_struct.is_boolean_type () && expect_struct.is_boolean_type ()) {
+				return true;
+			}
+
 			// Allow compatiblity of struct subtypes in both ways
 			if (expect_struct.is_subtype_of (expr_struct)) {
 				return true;