From ca22fc36a4e8a315f199893ee8ff6253573f5fbe Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Sun, 20 Aug 2023 20:34:22 +0200
Subject: patch 9.0.1771: regex: combining chars in collections not handled

Problem:  regex: combining chars in collections not handled
Solution: Check for following combining characters for NFA and BT engine

closes: #10459
closes: #10286

Signed-off-by: Christian Brabandt <cb@256bit.org>
---
 src/testdir/test_regexp_utf8.vim | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/testdir/test_regexp_utf8.vim')

diff --git a/src/testdir/test_regexp_utf8.vim b/src/testdir/test_regexp_utf8.vim
index b591aedbb7..6669dee57e 100644
--- a/src/testdir/test_regexp_utf8.vim
+++ b/src/testdir/test_regexp_utf8.vim
@@ -575,5 +575,16 @@ func Test_match_too_complicated()
   set regexpengine=0
 endfunc
 
+func Test_combining_chars_in_collection()
+  new
+  for i in range(0,2)
+    exe "set re=".i
+    put =['ɔ̃', 'ɔ',  '̃  ã', 'abcd']
+    :%s/[ɔ̃]//
+    call assert_equal(['', '', 'ɔ', '̃  ã', 'abcd'], getline(1,'$'))
+    %d
+  endfor
+  bw!
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
-- 
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