From: Daniel Sommermann <dcsommer@fb.com>
Date: Fri, 22 Aug 2014 20:26:52 +0000 (-0700)
Subject: Fix compilation warning
X-Git-Tag: v0.22.0~384
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9a5abb71489597c37882f04a077880ab598d9cbc;p=folly.git

Fix compilation warning

Summary:
Defining hash as a struct and a class was causing some junk to
get printed during fbmake.

Test Plan: `fbconfig -r proxygen; fbmake dbg`, ran unit tests, didn't see output

Reviewed By: njormrod@fb.com

Subscribers: doug, shilin, njormrod

FB internal diff: D1514793
---

diff --git a/folly/Hash.h b/folly/Hash.h
index 109b24e4..0cc326a4 100644
--- a/folly/Hash.h
+++ b/folly/Hash.h
@@ -389,7 +389,7 @@ namespace std {
   // Hash function for pairs. Requires default hash functions for both
   // items in the pair.
   template <typename T1, typename T2>
-  class hash<std::pair<T1, T2> > {
+  struct hash<std::pair<T1, T2> > {
   public:
     size_t operator()(const std::pair<T1, T2>& x) const {
       return folly::hash::hash_combine(x.first, x.second);