3 files changed, 10 insertions, 0 deletions
diff --git a/ExpressionCompiler.cpp b/ExpressionCompiler.cpp
index 63132a12..3dbb4012 100644
--- a/ExpressionCompiler.cpp
+++ b/ExpressionCompiler.cpp
@@ -504,6 +504,12 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
 		}
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Invalid member access to " + type.toString()));
 	}
+	case Type::Category::ByteArray:
+	{
+		solAssert(member == "length", "Illegal bytearray member.");
+		m_context << eth::Instruction::SLOAD;
+		break;
+	}
 	default:
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Member access to unknown type."));
 	}
diff --git a/Types.cpp b/Types.cpp
index b1029ec6..33cc8a1e 100644
--- a/Types.cpp
+++ b/Types.cpp
@@ -541,6 +541,8 @@ unsigned ByteArrayType::getSizeOnStack() const
 		return 1;
 }
 
+const MemberList ByteArrayType::s_byteArrayMemberList = MemberList({{"length", make_shared<IntegerType >(256)}});
+
 bool ContractType::operator==(Type const& _other) const
 {
 	if (_other.getCategory() != getCategory())
diff --git a/Types.h b/Types.h
index 627bc76f..5a0e2c42 100644
--- a/Types.h
+++ b/Types.h
@@ -292,11 +292,13 @@ public:
 	virtual bool operator==(const Type& _other) const override;
 	virtual unsigned getSizeOnStack() const override;
 	virtual std::string toString() const override { return "bytes"; }
+	virtual MemberList const& getMembers() const override { return s_byteArrayMemberList; }
 
 	Location getLocation() const { return m_location; }
 
 private:
 	Location m_location;
+	static const MemberList s_byteArrayMemberList;
 };
 
 /**