Report error on unsupported type check expressions

Fixes bug 585344.

1 files changed, 33 insertions, 0 deletions

diff --git a/ccode/valaccodeinvalidexpression.vala b/ccode/valaccodeinvalidexpression.vala
new file mode 100644
index 000000000..cf01e31b3
--- /dev/null
+++ b/ccode/valaccodeinvalidexpression.vala
@@ -0,0 +1,33 @@
+/* valaccodeinvalidexpression.vala
+ *
+ * Copyright (C) 2009  Jürg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	Jürg Billeter <j@bitron.ch>
+ */
+
+/**
+ * Represents an invalid expression.
+ */
+public class Vala.CCodeInvalidExpression : CCodeExpression {
+	public CCodeInvalidExpression () {
+	}
+
+	public override void write (CCodeWriter writer) {
+		assert_not_reached ();
+	}
+}