From 7267afff55957b6c8ef113a85e20474c923f795c Mon Sep 17 00:00:00 2001
From: Lu Guanqun <guanqun.lu@gmail.com>
Date: Fri, 6 Feb 2015 07:44:38 +0800
Subject: [PATCH] disallow declaration of void type

https://www.pivotaltracker.com/n/projects/1189488/stories/86318578
---
 AST.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/AST.cpp b/AST.cpp
index dfb677f7e..0ec0eb0cc 100644
--- a/AST.cpp
+++ b/AST.cpp
@@ -383,6 +383,8 @@ void VariableDefinition::checkTypeRequirements()
 					BOOST_THROW_EXCEPTION(m_value->createTypeError("Invalid integer constant " + type->toString()));
 				type = intType;
 			}
+			else if (type->getCategory() == Type::Category::VOID)
+				BOOST_THROW_EXCEPTION(m_variable->createTypeError("var cannot be void type"));
 			m_variable->setType(type);
 		}
 	}