From: Yedidya Feldblum <yfeldblum@fb.com>
Date: Wed, 9 Aug 2017 03:27:39 +0000 (-0700)
Subject: Let IPAddressV4::bitCount and IPAddressV6::bitCount be constexpr
X-Git-Tag: v2017.08.14.00~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9432d632ddea663265b135d859c18f2adda982f7;p=folly.git

Let IPAddressV4::bitCount and IPAddressV6::bitCount be constexpr

Summary: [Folly] Let `IPAddressV4::bitCount` and `IPAddressV6::bitCount` be `constexpr`.

Reviewed By: meyering

Differential Revision: D5589954

fbshipit-source-id: f4208efd62e71f47a7c87bdc8ddd421f93413c29
---

diff --git a/folly/IPAddressV4.h b/folly/IPAddressV4.h
index 93651577..4b0b8799 100644
--- a/folly/IPAddressV4.h
+++ b/folly/IPAddressV4.h
@@ -140,7 +140,7 @@ class IPAddressV4 {
    * @see IPAddress#bitCount
    * @returns 32
    */
-  static size_t bitCount() {
+  static constexpr size_t bitCount() {
     return 32;
   }
 
diff --git a/folly/IPAddressV6.h b/folly/IPAddressV6.h
index 8590993c..05cc5bdc 100644
--- a/folly/IPAddressV6.h
+++ b/folly/IPAddressV6.h
@@ -173,7 +173,7 @@ class IPAddressV6 {
    * @see IPAddress#bitCount
    * @returns 128
    */
-  static size_t bitCount() {
+  static constexpr size_t bitCount() {
     return 128;
   }