From b5ca114a96e905605ecf7eba7d31543b2d88332b Mon Sep 17 00:00:00 2001
From: Delyan Angelov <delian66@gmail.com>
Date: Sat, 22 Aug 2020 12:58:48 +0300
Subject: [PATCH] ui: fix compiling the calculator ui example with tcc

---
 vlib/v/gen/cgen.v | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vlib/v/gen/cgen.v b/vlib/v/gen/cgen.v
index 71ea236d5c..331154f3b0 100644
--- a/vlib/v/gen/cgen.v
+++ b/vlib/v/gen/cgen.v
@@ -4442,6 +4442,7 @@ fn (mut g Gen) type_default(typ table.Type) string {
 		else {}
 	}
 	return match sym.kind {
+		.interface_ { '{0}' }
 		.sum_type { '{0}' }
 		.array_fixed { '{0}' }
 		else { '0' }