From 624dbbe142fb04fdcdd83d843a00138eed296763 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Tue, 4 Sep 2018 16:24:21 +0200
Subject: Fix abi.decode returning single value.

---
 libsolidity/codegen/ExpressionCompiler.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'libsolidity/codegen')

diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 3e8b7337..aa9e438f 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1074,7 +1074,11 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 		{
 			arguments.front()->accept(*this);
 			TypePointer firstArgType = arguments.front()->annotation().type;
-			TypePointers const& targetTypes = dynamic_cast<TupleType const&>(*_functionCall.annotation().type).components();
+			TypePointers targetTypes;
+			if (TupleType const* targetTupleType = dynamic_cast<TupleType const*>(_functionCall.annotation().type.get()))
+				targetTypes = targetTupleType->components();
+			else
+				targetTypes = TypePointers{_functionCall.annotation().type};
 			if (
 				*firstArgType == ArrayType(DataLocation::CallData) ||
 				*firstArgType == ArrayType(DataLocation::CallData, true)
-- 
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