patch 8.2.3903: "gM" does not count tabs as expected
Problem: "gM" does not count tabs as expected.
Solution: Use linetabsize() instead of mb_string2cells(). (closes #9409)
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
index 6458a1b..9794961 100644
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -2580,7 +2580,15 @@
call assert_equal(87, col('.'))
call assert_equal('E', getreg(0))
+ " Test for gM with Tab characters
+ call setline('.', "\ta\tb\tc\td\te\tf")
+ norm! gMyl
+ call assert_equal(6, col('.'))
+ call assert_equal("c", getreg(0))
+
" Test for g Ctrl-G
+ call setline('.', lineC)
+ norm! 60gMyl
set ff=unix
let a=execute(":norm! g\<c-g>")
call assert_match('Col 87 of 144; Line 2 of 2; Word 1 of 1; Byte 88 of 146', a)