Patch 8.2.1915
Problem:    Vim9: error for wrong number of arguments is not useful.
Solution:   Mention whatever we have for the name. (closes #7208)
Files:      src/vim9compile.c, src/testdir/test_vim9_func.vim


*** ../vim-8.2.1914/src/vim9compile.c   2020-10-24 23:08:34.711491620 +0200
--- src/vim9compile.c   2020-10-28 14:24:36.599861395 +0100
***************
*** 1687,1698 ****
  
            if (argcount < type->tt_min_argcount - varargs)
            {
!               semsg(_(e_toofewarg), "[reference]");
                return FAIL;
            }
            if (!varargs && argcount > type->tt_argcount)
            {
!               semsg(_(e_toomanyarg), "[reference]");
                return FAIL;
            }
        }
--- 1687,1698 ----
  
            if (argcount < type->tt_min_argcount - varargs)
            {
!               semsg(_(e_toofewarg), name);
                return FAIL;
            }
            if (!varargs && argcount > type->tt_argcount)
            {
!               semsg(_(e_toomanyarg), name);
                return FAIL;
            }
        }
*** ../vim-8.2.1914/src/testdir/test_vim9_func.vim      2020-10-21 
14:24:51.178015688 +0200
--- src/testdir/test_vim9_func.vim      2020-10-28 14:28:04.939271668 +0100
***************
*** 322,327 ****
--- 322,329 ----
    CheckDefFailure(['bufnr(xxx)'], 'E1001:')
    CheckScriptFailure(['def Func(Ref: func(s: string))'], 'E475:')
  
+   CheckDefFailure(['echo {i -> 0}()'], 'E119: Not enough arguments for 
function: {i -> 0}()')
+ 
    var lines =<< trim END
      vim9script
      def Func(s: string)
***************
*** 1551,1557 ****
        set eventignore=
        autocmd QuickFixCmdPost * copen
        def AutocmdsDisabled()
!           eval 0
        enddef
        func Func()
          noautocmd call s:AutocmdsDisabled()
--- 1553,1559 ----
        set eventignore=
        autocmd QuickFixCmdPost * copen
        def AutocmdsDisabled()
!         eval 0
        enddef
        func Func()
          noautocmd call s:AutocmdsDisabled()
*** ../vim-8.2.1914/src/version.c       2020-10-28 13:53:46.553128946 +0100
--- src/version.c       2020-10-28 14:26:44.375499694 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1915,
  /**/

-- 
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143. You dream in pallettes of 216 websafe colors.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
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