Make RWGuard not copyable

From aca289c602251bbfe7f6543ce037ac795be273e0 Mon Sep 17 00:00:00 2001
From: Jordan DeLong <jdelong@fb.com>
Date: Tue, 20 Apr 2010 19:35:56 +0000
Subject: [PATCH 29/33] Make RWGuard not copyable

Summary:
Copying this class would cause its contained mutex to
unlock twice. Mark it noncopyable.

Test Plan:
Compiled [internal fb thing].

Revert Plan:
OK

—
lib/cpp/src/concurrency/Mutex.h | 2 +-
1 files changed, 1 insertions, 1 deletions