patch 8.2.2931: Vim9: line continuation comment uses legacy syntax
Problem: Vim9: line continuation comment still uses legacy syntax in one
place.
Solution: Check for #\ instead of "\ earlier. (closes #8316)
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index ee32495..d5951c6 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3081,6 +3081,9 @@
\ start='foo'
#\ comment
\ end='bar'
+ syn region Text start='foo'
+ #\ comment
+ \ end='bar'
END
CheckScriptSuccess(lines)