From 9898107f54a330c6d9629976250a393169c698ca Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 29 Jul 2020 14:40:25 +0200
Subject: patch 8.2.1314: Vim9: rule for comment after :function is confusing

Problem:    Vim9: rule for comment after :function is confusing.
Solution:   Allow double quoted comment after :function in vim9script.
            (closes #6556)
---
 src/testdir/test_vim9_script.vim | 8 ++++++--
 src/userfunc.c                   | 3 ++-
 src/version.c                    | 2 ++
 3 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 427e91238e..b491fa21a5 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -2284,6 +2284,10 @@ def Test_vim9_comment()
       'vim9script',
       'function # comment',
       ])
+  CheckScriptFailure([
+      'vim9script',
+      'function " comment',
+      ], 'E129:')
   CheckScriptFailure([
       'vim9script',
       'function# comment',
@@ -2333,11 +2337,11 @@ def Test_vim9_comment()
       'func Test() " comment',
       'endfunc',
       ])
-  CheckScriptFailure([
+  CheckScriptSuccess([
       'vim9script',
       'func Test() " comment',
       'endfunc',
-      ], 'E488:')
+      ])
 
   CheckScriptSuccess([
       'def Test() # comment',
diff --git a/src/userfunc.c b/src/userfunc.c
index d17e807dc6..343c9cd2e1 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2832,7 +2832,8 @@ def_function(exarg_T *eap, char_u *name_arg)
     if (*p == '\n')
 	line_arg = p + 1;
     else if (*p != NUL
-	    && !(*p == '"' && !(vim9script || eap->cmdidx == CMD_def))
+	    && !(*p == '"' && (!vim9script || eap->cmdidx == CMD_function)
+						     && eap->cmdidx != CMD_def)
 	    && !(*p == '#' && (vim9script || eap->cmdidx == CMD_def))
 	    && !eap->skip
 	    && !did_emsg)
diff --git a/src/version.c b/src/version.c
index fce921888c..b1ed1df4b6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1314,
 /**/
     1313,
 /**/
-- 
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