From 960b5fa032b0b948bb44876615e3e8c53a043325 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Fri, 3 Mar 2017 18:44:28 +0100
Subject: [PATCH] Error constructor.

---
 libsolidity/interface/Exceptions.cpp | 8 +++++++-
 libsolidity/interface/Exceptions.h   | 6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/libsolidity/interface/Exceptions.cpp b/libsolidity/interface/Exceptions.cpp
index 41890b91a..406ebbfb1 100644
--- a/libsolidity/interface/Exceptions.cpp
+++ b/libsolidity/interface/Exceptions.cpp
@@ -27,7 +27,8 @@ using namespace std;
 using namespace dev;
 using namespace dev::solidity;
 
-Error::Error(Type _type): m_type(_type)
+Error::Error(Type _type, SourceLocation const& _location, string const& _description):
+	m_type(_type)
 {
 	switch(m_type)
 	{
@@ -56,6 +57,11 @@ Error::Error(Type _type): m_type(_type)
 		solAssert(false, "");
 		break;
 	}
+
+	if (!_location.isEmpty())
+		*this << errinfo_sourceLocation(_location);
+	if (!_description.empty())
+		*this << errinfo_comment(_description);
 }
 
 string Exception::lineInfo() const
diff --git a/libsolidity/interface/Exceptions.h b/libsolidity/interface/Exceptions.h
index 81716c41a..f4b9fd59a 100644
--- a/libsolidity/interface/Exceptions.h
+++ b/libsolidity/interface/Exceptions.h
@@ -53,7 +53,11 @@ public:
 		Warning
 	};
 
-	explicit Error(Type _type);
+	explicit Error(
+		Type _type,
+		SourceLocation const& _location = SourceLocation(),
+		std::string const& _description = std::string()
+	);
 
 	Type type() const { return m_type; }
 	std::string const& typeName() const { return m_typeName; }