Patch 8.2.3382
Problem:    Crash when getting the type of a NULL partial.
Solution:   Check for NULL. (closes #8260)
Files:      src/vim9type.c, src/testdir/test_vim9_builtin.vim


*** ../vim-8.2.3381/src/vim9type.c      2021-08-19 21:08:26.178565751 +0200
--- src/vim9type.c      2021-08-28 14:53:40.246105061 +0200
***************
*** 327,333 ****
        char_u  *name = NULL;
        ufunc_T *ufunc = NULL;
  
!       if (tv->v_type == VAR_PARTIAL)
        {
            if (tv->vval.v_partial->pt_func != NULL)
                ufunc = tv->vval.v_partial->pt_func;
--- 327,333 ----
        char_u  *name = NULL;
        ufunc_T *ufunc = NULL;
  
!       if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL)
        {
            if (tv->vval.v_partial->pt_func != NULL)
                ufunc = tv->vval.v_partial->pt_func;
***************
*** 382,388 ****
      type->tt_type = tv->v_type;
      type->tt_argcount = argcount;
      type->tt_min_argcount = min_argcount;
!     if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial->pt_argc > 0)
      {
        type->tt_argcount -= tv->vval.v_partial->pt_argc;
        type->tt_min_argcount -= tv->vval.v_partial->pt_argc;
--- 382,389 ----
      type->tt_type = tv->v_type;
      type->tt_argcount = argcount;
      type->tt_min_argcount = min_argcount;
!     if (tv->v_type == VAR_PARTIAL && tv->vval.v_partial != NULL
!                                           && tv->vval.v_partial->pt_argc > 0)
      {
        type->tt_argcount -= tv->vval.v_partial->pt_argc;
        type->tt_min_argcount -= tv->vval.v_partial->pt_argc;
*** ../vim-8.2.3381/src/testdir/test_vim9_builtin.vim   2021-08-21 
17:13:08.569405922 +0200
--- src/testdir/test_vim9_builtin.vim   2021-08-28 14:57:29.694122706 +0200
***************
*** 3679,3684 ****
--- 3679,3693 ----
    if has('float')
      assert_equal('func([unknown], [unknown]): float', 
typename(function('pow')))
    endif
+   assert_equal('func', test_null_partial()->typename())
+   assert_equal('list<unknown>', test_null_list()->typename())
+   assert_equal('dict<unknown>', test_null_dict()->typename())
+   if has('job')
+     assert_equal('job', test_null_job()->typename())
+   endif
+   if has('channel')
+     assert_equal('channel', test_null_channel()->typename())
+   endif
  enddef
  
  def Test_undofile()
*** ../vim-8.2.3381/src/version.c       2021-08-28 14:42:20.044971678 +0200
--- src/version.c       2021-08-28 14:58:21.710081435 +0200
***************
*** 757,758 ****
--- 757,760 ----
  {   /* Add new patch number below this line */
+ /**/
+     3382,
  /**/

-- 
Looking at Perl through Lisp glasses, Perl looks atrocious.

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