Add #include<atomic> to expr.h. We need it when #define LEAN_THREAD_UNSAFE_REF_COUNT is used

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-09-11 16:07:17 -07:00
parent ed15a2df9b
commit 572c7ced2a

View file

@ -7,6 +7,7 @@ Author: Leonardo de Moura
#pragma once
#include <iostream>
#include <limits>
#include <atomic>
#include "rc.h"
#include "name.h"
#include "level.h"