From 3c5d9f478d0c0b70ec3e3100a8dacbd7437bda3e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 13 Jun 2018 16:56:19 +0200
Subject: std::random_shuffle -> std::shuffle

The former is removed in C++17.
---
 src/libstore/gc.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index 233a70bd2..b5020a506 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -7,6 +7,7 @@
 #include <queue>
 #include <algorithm>
 #include <regex>
+#include <random>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -832,7 +833,8 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
                alphabetically first (e.g. /nix/store/000...).  This
                matters when using --max-freed etc. */
             vector<Path> entries_(entries.begin(), entries.end());
-            random_shuffle(entries_.begin(), entries_.end());
+            std::mt19937 gen(1);
+            std::shuffle(entries_.begin(), entries_.end(), gen);
 
             for (auto & i : entries_)
                 tryToDelete(state, i);
-- 
cgit v1.2.3