From d44e160aa7aa2c707e6b2c0cfea7a55dce6df764 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sun, 15 Oct 2017 10:25:46 +0800
Subject: Regex: add a unit test for why lookaheads dont count for start chars
 anymore

---
 src/regex_impl.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/regex_impl.cc b/src/regex_impl.cc
index f99fe5e0..e3b73df1 100644
--- a/src/regex_impl.cc
+++ b/src/regex_impl.cc
@@ -1264,6 +1264,12 @@ auto test_regex = UnitTest{[]{
         kak_assert(vm.exec("foo", RegexExecFlags::Search));
     }
 
+    {
+        TestVM<> vm{R"(.?(?=foo))"};
+        kak_assert(vm.exec("afoo", RegexExecFlags::Search));
+        kak_assert(*vm.captures()[0] == 'a');
+    }
+
     {
         TestVM<> vm{R"((?i)(?=Foo))"};
         kak_assert(vm.exec("fOO", RegexExecFlags::Search));
-- 
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