From 568da1136992f8f188ba419bef814659f7a7794a Mon Sep 17 00:00:00 2001
From: Lu Guanqun <guanqun.lu@gmail.com>
Date: Mon, 4 Jan 2016 16:11:04 +0800
Subject: support decayed tuple expression as left value

---
 libsolidity/analysis/TypeChecker.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'libsolidity/analysis')

diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 9718bf75..de30dcf7 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -792,7 +792,10 @@ bool TypeChecker::visit(TupleExpression const& _tuple)
 			}
 			else
 				types.push_back(TypePointer());
-		_tuple.annotation().type = make_shared<TupleType>(types);
+		if (components.size() == 1)
+			_tuple.annotation().type = type(*components[0]);
+		else
+			_tuple.annotation().type = make_shared<TupleType>(types);
 		// If some of the components are not LValues, the error is reported above.
 		_tuple.annotation().isLValue = true;
 	}
-- 
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