neovim

commit c031547c8d39c5fc99c6f1fab31b50ba6fb32cbc
parent 624f6a8ca012dd6d27f1e67ace6ef10d04c5625f
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Thu, 27 Oct 2022 07:58:51 +0800

vim-patch:8.2.3839: using \z() with \z1 not tested for syntax highlighting

Problem:    Using \z() with \z1 not tested for syntax highlighting.
Solution:   Add a test. (Dominique Pellé, closes vim/vim#9365)

https://github.com/vim/vim/commit/354b23a9f87fd8c5aec457d88320a0a5bce4b985

Co-authored-by: Dominique Pelle <dominique.pelle@gmail.com>

Diffstat:
M
src/nvim/testdir/test_syntax.vim
 | 
18
++++++++++++++++++

1 file changed, 18 insertions(+), 0 deletions(-)
diff --git a/src/nvim/testdir/test_syntax.vim b/src/nvim/testdir/test_syntax.vim
@@ -666,6 +666,24 @@ func Test_syntax_c()
   call delete('Xtest.c')
 endfun
 
+" Test \z(...) along with \z1
+func Test_syn_zsub()
+  new
+  syntax on
+  call setline(1,  'xxx start foo xxx not end foo xxx end foo xxx')
+  let l:expected = '    ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ    '
+
+  for l:re in [0, 1, 2]
+    " Example taken from :help :syn-ext-match
+    syntax region Z start="start \z(\I\i*\)" skip="not end \z1" end="end \z1"
+    eval AssertHighlightGroups(1, 1, l:expected, 1, 'regexp=' .. l:re)
+    syntax clear Z
+  endfor
+
+  set re&
+  bw!
+endfunc
+
 " Using \z() in a region with NFA failing should not crash.
 func Test_syn_wrong_z_one()
   new