commit 0f37e3561db95b0ef0b636588bbd30297e377384
author Bram Moolenaar <Bram@vim.org> Wed Jun 02 15:28:15 2021 +0200
committer Bram Moolenaar <Bram@vim.org> Wed Jun 02 15:28:15 2021 +0200
tree 77106af00fa3c877b7611d90741f399d9118396e
parent a2e468fcac7523ae6a0ab65db5196684801fa2d1

patch 8.2.2925: Vim9: line continuation comment uses legacy syntax

Problem:    Vim9: line continuation comment uses legacy syntax.
Solution:   Check for #\ instead of "\. (closes #8295)

src/testdir/test_vim9_script.vim

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index cdda613..ee32495 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3074,6 +3074,24 @@
       'func Test() # comment',
       'endfunc',
       ], 'E488:')
+
+  var lines =<< trim END
+      vim9script
+      syn region Text
+      \ start='foo'
+      #\ comment
+      \ end='bar'
+  END
+  CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
+      syn region Text
+      \ start='foo'
+      "\ comment
+      \ end='bar'
+  END
+  CheckScriptFailure(lines, 'E399:')
 enddef
 
 def Test_vim9_comment_gui()