From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 28 Jun 2026 19:27:31 +0000 (+0000)
Subject: patch 9.2.0748: 'autocompletedelay' interferes with CTRL-G U
X-Git-Tag: v9.2.0748^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fb5b5d8765e39dafc88f178ad9fd1879c683daf;p=thirdparty%2Fvim.git

patch 9.2.0748: 'autocompletedelay' interferes with CTRL-G U

Problem:  'autocompletedelay' interferes with CTRL-G U (after 9.2.0739).
Solution: Restore the flag for CTRL-G U.

related: #8937
related: #20666

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/src/edit.c b/src/edit.c
index 1860ba3716..93910de6b5 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -1171,6 +1171,9 @@ doESCkey:
 	    break;
 
 	case K_COMPLETE_DELAY:	// 'autocompletedelay' expired
+	    // If CTRL-G U was used apply it to the next typed key.
+	    if (dont_sync_undo == TRUE)
+		dont_sync_undo = MAYBE;
 	    ins_compl_clear_autocomplete_delay();
 	    if (!ins_compl_has_autocomplete() || char_avail()
 		    || curwin->w_cursor.col == 0)
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index 00fcf4e44d..b178ad272b 100644
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -5976,6 +5976,30 @@ func Test_autocompletedelay()
   call StopVimInTerminal(buf)
 endfunc
 
+func Run_test_autocompletedelay_ctrl_g_U(delay1, delay2)
+  new
+  call setline(1, 'foo bar baz')
+  inoremap <buffer> ( ()<C-g>U
+  set autocomplete autocompletedelay=200
+
+  call timer_start(a:delay1, { -> feedkeys('(', 't') })
+  call timer_start(a:delay2, { -> feedkeys("\<Left>a\<Esc>", 't') })
+  call feedkeys('ob', 'tx!')
+  call assert_equal(['foo bar baz', 'b(a)'], getline(1, '$'))
+  undo
+  call assert_equal(['foo bar baz'], getline(1, '$'))
+
+  set autocomplete& autocompletedelay&
+  bwipe!
+endfunc
+
+func Test_autocompletedelay_ctrl_g_U()
+  " '(' typed after 'autocompletedelay' expires
+  call Run_test_autocompletedelay_ctrl_g_U(250, 500)
+  " '(' typed before 'autocompletedelay' expires
+  call Run_test_autocompletedelay_ctrl_g_U(150, 500)
+endfunc
+
 " Preinsert longest prefix when autocomplete
 func Test_autocomplete_longest()
   func GetLine()
diff --git a/src/version.c b/src/version.c
index 696a78c404..784016772a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    748,
 /**/
     747,
 /**/