# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1622640602 -7200
# Node ID 8bf9726097d88a20861ce6abeb8aacd23c095e98
# Parent  44f5815a3925447771be0cfa8b501862450175df
patch 8.2.2925: Vim9: line continuation comment uses legacy syntax

Commit: https://github.com/vim/vim/commit/0f37e3561db95b0ef0b636588bbd30297e377384
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Jun 2 15:28:15 2021 +0200

    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 https://github.com/vim/vim/issues/8295)

diff --git a/src/scriptfile.c b/src/scriptfile.c
--- a/src/scriptfile.c
+++ b/src/scriptfile.c
@@ -1842,7 +1842,8 @@ getsourceline(
 			ga_concat(&ga, p);
 		    }
 		}
-		else if (!(p[0] == '"' && p[1] == '\\' && p[2] == ' ')
+		else if (!(p[0] == (in_vim9script() ? '#' : '"')
+						&& p[1] == '\\' && p[2] == ' ')
 		     && !(do_vim9_all && (*p == NUL || vim9_comment_start(p))))
 		    break;
 		/* drop a # comment or "\ comment line */
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3074,6 +3074,24 @@ def Test_vim9_comment()
       '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()
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2925,
+/**/
     2924,
 /**/
     2923,