From d47f73242853cfcc41db84344ab36e7fbdd24756 Mon Sep 17 00:00:00 2001
From: "R. RyanTM" <ryantm-bot@ryantm.com>
Date: Thu, 27 Sep 2018 12:05:13 -0700
Subject: [PATCH] bison: 3.0.5 -> 3.1 (#45843)

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
bison
---
 pkgs/development/tools/parsing/bison/3.x.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/tools/parsing/bison/3.x.nix b/pkgs/development/tools/parsing/bison/3.x.nix
index 469e64acff0..d75a7e0ee3d 100644
--- a/pkgs/development/tools/parsing/bison/3.x.nix
+++ b/pkgs/development/tools/parsing/bison/3.x.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, m4, perl, help2man }:
 
 stdenv.mkDerivation rec {
-  name = "bison-3.0.5";
+  name = "bison-3.1";
 
   src = fetchurl {
     url = "mirror://gnu/bison/${name}.tar.gz";
-    sha256 = "0rnml9spd6p0i5qy9g4r82drwdr09r1z9cf4p89agbrkxqmrsffd";
+    sha256 = "0ip9krjf0lw57pk3wfbxgjhif1i18hm3vh35d1ifrvhnafskdjx7";
   };
 
   patches = []; # remove on another rebuild