From 7ed5d53fe63e0d761918afbb63d8783e4da38233 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Thu, 19 Jul 2018 18:34:40 +1000
Subject: [PATCH] Fix RegexCompileFlags::Backwards having the same value as
 Optimize

That means every Optimized regex had the Backwards version
compiled as well, which doubled the time it took to compile them
and doubled the memory usage of regex.

This should improve #2152
---
 src/regex_impl.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/regex_impl.hh b/src/regex_impl.hh
index 155eb7ac..9ab0e55d 100644
--- a/src/regex_impl.hh
+++ b/src/regex_impl.hh
@@ -120,8 +120,8 @@ enum class RegexCompileFlags
     None     = 0,
     NoSubs   = 1 << 0,
     Optimize = 1 << 1,
-    Backward = 1 << 1,
-    NoForward = 1 << 2,
+    Backward = 1 << 2,
+    NoForward = 1 << 3,
 };
 constexpr bool with_bit_ops(Meta::Type<RegexCompileFlags>) { return true; }