From: Praveen Kumar <cpp.fool@gmail.com>
Date: Wed, 11 Feb 2015 14:29:30 +0000 (+0530)
Subject: EmulatedFutexAtomic doesn't copy or move
X-Git-Tag: v0.27.0~19
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=da22f9c3d4c80529d14ce8e192dcabf56709cc20;p=folly.git

EmulatedFutexAtomic doesn't copy or move

Summary:
EmulatedFutexAtomic concisely says here that it doesn't copy construct,
move construct, copy assign, or move assign.

Closes #130

Test Plan:
Inspection and all unit tests.

```
Summary (total time 66.97s):
PASS: 2029
FAIL: 0
SKIP: 0
FATAL: 0
TIMEOUT: 0
```

Reviewed By: ngbronson@fb.com

Subscribers: folly-diffs@, yfeldblum

FB internal diff: D1868033

Signature: t1:1868033:1424808823:d9dd618981b29b5949c00190d69d670d96e60e07
---

diff --git a/folly/detail/Futex.h b/folly/detail/Futex.h
index a6a5a06b..badf2e3e 100644
--- a/folly/detail/Futex.h
+++ b/folly/detail/Futex.h
@@ -136,7 +136,8 @@ struct EmulatedFutexAtomic : public std::atomic<T> {
   EmulatedFutexAtomic() noexcept = default;
   constexpr /* implicit */ EmulatedFutexAtomic(T init) noexcept
       : std::atomic<T>(init) {}
-  EmulatedFutexAtomic(const EmulatedFutexAtomic& rhs) = delete;
+  // It doesn't copy or move
+  EmulatedFutexAtomic(EmulatedFutexAtomic&& rhs) = delete;
 };
 
 /* Available specializations, with definitions elsewhere */