Patch 8.2.4321
Problem: Vim9: crash when using a funcref to a closure.
Solution: Copy pt_outer to the new partial. (closes #9714)
Files: src/evalfunc.c, src/testdir/test_vim9_func.vim
*** ../vim-8.2.4320/src/evalfunc.c 2022-02-05 19:23:14.254442007 +0000
--- src/evalfunc.c 2022-02-07 17:49:03.465744568 +0000
***************
*** 4454,4459 ****
--- 4454,4462 ----
pt->pt_name = name;
func_ref(name);
}
+
+ if (arg_pt != NULL)
+ pt->pt_outer = arg_pt->pt_outer;
}
rettv->v_type = VAR_PARTIAL;
rettv->vval.v_partial = pt;
*** ../vim-8.2.4320/src/testdir/test_vim9_func.vim 2022-02-06
13:54:59.236437901 +0000
--- src/testdir/test_vim9_func.vim 2022-02-07 17:48:27.701797139 +0000
***************
*** 3455,3460 ****
--- 3455,3482 ----
delete('XnestedDone')
enddef
+ def Test_nested_closure_funcref()
+ var lines =<< trim END
+ vim9script
+ def Func()
+ var n: number
+ def Nested()
+ ++n
+ enddef
+ Nested()
+ g:result_one = n
+ var Ref = function(Nested)
+ Ref()
+ g:result_two = n
+ enddef
+ Func()
+ END
+ v9.CheckScriptSuccess(lines)
+ assert_equal(1, g:result_one)
+ assert_equal(2, g:result_two)
+ unlet g:result_one g:result_two
+ enddef
+
def Test_check_func_arg_types()
var lines =<< trim END
vim9script
*** ../vim-8.2.4320/src/version.c 2022-02-07 15:57:46.459385138 +0000
--- src/version.c 2022-02-07 17:44:54.786110273 +0000
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 4321,
/**/
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