From ffb639bf965a667946c84883c19a58fdef787f2d Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 13 Nov 2017 01:12:05 +0800
Subject: [PATCH] Regex: add unit test for #1693

---
 src/regex_impl.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/regex_impl.cc b/src/regex_impl.cc
index 2a992df9..729519a8 100644
--- a/src/regex_impl.cc
+++ b/src/regex_impl.cc
@@ -1388,6 +1388,11 @@ auto test_regex = UnitTest{[]{
         kak_assert(vm.exec("abcde"));
     }
 
+    {
+        TestVM<> vm{R"((?i)[a-c]+)"};
+        kak_assert(vm.exec("bCa"));
+    }
+
     {
         TestVM<> vm{R"(д)"};
         kak_assert(vm.exec("д", RegexExecFlags::Search));