Do not report errors for automatic interface properties twice

2 files changed, 7 insertions, 5 deletions

diff --git a/vala/valainterface.vala b/vala/valainterface.vala
index 49bc0ae2c..92eee4e32 100644
--- a/vala/valainterface.vala
+++ b/vala/valainterface.vala
@@ -197,6 +197,13 @@ public class Vala.Interface : ObjectTypeSymbol {
 	 * @param prop a property
 	 */
 	public override void add_property (Property prop) {
+		if (prop.field != null) {
+			Report.error (prop.source_reference, "automatic properties are not allowed in interfaces");
+
+			prop.error = true;
+			return;
+		}
+
 		properties.add (prop);
 		scope.add (prop.name, prop);
 
diff --git a/vala/valapropertyaccessor.vala b/vala/valapropertyaccessor.vala
index 057e44207..f29a04672 100644
--- a/vala/valapropertyaccessor.vala
+++ b/vala/valapropertyaccessor.vala
@@ -162,11 +162,6 @@ public class Vala.PropertyAccessor : Subroutine {
 			if (body == null && !prop.interface_only && !prop.is_abstract) {
 				/* no accessor body specified, insert default body */
 
-				if (prop.parent_symbol is Interface) {
-					error = true;
-					Report.error (source_reference, "Automatic properties can't be used in interfaces");
-					return false;
-				}
 				automatic_body = true;
 				body = new Block (source_reference);
 				var ma = new MemberAccess.simple ("_%s".printf (prop.name), source_reference);