From 5071ea12cdd8cd93d814b04b615693d39caf054f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= <sludwig@rejectedsoftware.com>
Date: Wed, 13 Dec 2017 10:48:29 +0100
Subject: [PATCH] Add unit test for #1941 (recursive data structures). Closes
 #1941.

---
 data/vibe/data/serialization.d | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/data/vibe/data/serialization.d b/data/vibe/data/serialization.d
index e6d51c1196..0f1788ce31 100644
--- a/data/vibe/data/serialization.d
+++ b/data/vibe/data/serialization.d
@@ -1918,6 +1918,16 @@ unittest {
 	assert(deser.bar_ == 42);
 }
 
+@safe unittest { // issue 1941
+	static struct Bar { Bar[] foos; int i; }
+	Bar b1 = {[{null, 2}], 1};
+	auto s = serialize!TestSerializer(b1);
+	auto b = deserialize!(TestSerializer, Bar)(s);
+	assert(b.i == 1);
+	assert(b.foos.length == 1);
+	assert(b.foos[0].i == 2);
+}
+
 unittest { // issue 1991 - @system property getters/setters does not compile
 	static class A {
 		@property @name("foo") {