From: Xiaoyang Gao <xiaoyang@fb.com>
Date: Tue, 7 Aug 2012 01:53:02 +0000 (-0700)
Subject: Add operator== and operator!= to folly::StlAllocator
X-Git-Tag: v0.22.0~1225
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0286cb336e11fa933d4f79552e266e1e6ff88931;p=folly.git

Add operator== and operator!= to folly::StlAllocator

Summary: Add operator== and operator!= to folly::StlAllocator, which are required by some other libraries.

Test Plan: Tested by running with recursive_wrapper in boost::variant, and unit tests in folly/test.

Reviewed By: delong.j@fb.com

FB internal diff: D541237
---

diff --git a/folly/StlAllocator.h b/folly/StlAllocator.h
index 5cefb240..3848343d 100644
--- a/folly/StlAllocator.h
+++ b/folly/StlAllocator.h
@@ -116,6 +116,14 @@ class StlAllocator {
     typedef StlAllocator<Alloc, U> other;
   };
 
+  bool operator!=(const StlAllocator<Alloc, T>& other) const {
+    return alloc_ != other.alloc_;
+  }
+
+  bool operator==(const StlAllocator<Alloc, T>& other) const {
+    return alloc_ == other.alloc_;
+  }
+
  private:
   Alloc* alloc_;
 };