changeset 27279:6e1b0c4ab668 v8.2.4168

patch 8.2.4168: disallowing empty function name breaks existing plugins Commit: https://github.com/vim/vim/commit/e6a4200ff47708febcd7cb2b8c3dd3801a975d43 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 21 10:32:58 2022 +0000 patch 8.2.4168: disallowing empty function name breaks existing plugins Problem: Disallowing empty function name breaks existing plugins. Solution: Allow empty function name in legacy script.
author Bram Moolenaar <Bram@vim.org>
date Fri, 21 Jan 2022 11:45:03 +0100
parents 31aa8d6063dd
children edad578ff530
files src/testdir/sautest/autoload/foo.vim src/testdir/test_autoload.vim src/userfunc.c src/version.c
diffstat 4 files changed, 12 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/testdir/sautest/autoload/foo.vim
+++ b/src/testdir/sautest/autoload/foo.vim
@@ -9,3 +9,7 @@ endfunc
 func foo#addFoo(head)
   return a:head .. 'foo'
 endfunc
+
+func foo#()
+  return 'empty'
+endfunc
--- a/src/testdir/test_autoload.vim
+++ b/src/testdir/test_autoload.vim
@@ -10,6 +10,9 @@ func Test_autoload_dict_func()
   call assert_equal(1, g:called_foo_bar_echo)
 
   eval 'bar'->g:foo#addFoo()->assert_equal('barfoo')
+
+  " empty name works in legacy script
+  call assert_equal('empty', foo#())
 endfunc
 
 func Test_source_autoload()
@@ -23,4 +26,5 @@ func Test_autoload_vim9script()
   call assert_equal(49, auto9#add42(7))
 endfunc
 
+
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3693,8 +3693,8 @@ trans_function_name(
     // Note that TFN_ flags use the same values as GLV_ flags.
     end = get_lval(start, NULL, &lv, FALSE, skip, flags | GLV_READ_ONLY,
 					      lead > 2 ? 0 : FNE_CHECK_START);
-    if (end == start
-		   || (end != NULL && end[-1] == AUTOLOAD_CHAR && *end == '('))
+    if (end == start || (in_vim9script() && end != NULL
+				   && end[-1] == AUTOLOAD_CHAR && *end == '('))
     {
 	if (!skip)
 	    emsg(_(e_function_name_required));
--- 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 */
 /**/
+    4168,
+/**/
     4167,
 /**/
     4166,