From 4adc684939924da25bebdae427e5bc789e93b0c4 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Thu, 18 Jun 2015 16:35:25 +0200
Subject: [PATCH] Fix and test for not really recursive structs.

Fixes #2223.
---
 libsolidity/SolidityNameAndTypeResolution.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libsolidity/SolidityNameAndTypeResolution.cpp b/libsolidity/SolidityNameAndTypeResolution.cpp
index fced12848..afa8b727f 100644
--- a/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -190,6 +190,17 @@ BOOST_AUTO_TEST_CASE(struct_definition_indirectly_recursive)
 	BOOST_CHECK_THROW(parseTextAndResolveNames(text), ParserError);
 }
 
+BOOST_AUTO_TEST_CASE(struct_definition_not_really_recursive)
+{
+	char const* text = R"(
+		contract test {
+			struct s1 { uint a; }
+			struct s2 { s1 x; s1 y; }
+		}
+	)";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
 BOOST_AUTO_TEST_CASE(struct_definition_recursion_via_mapping)
 {
 	char const* text = "contract test {\n"