Patch 9.0.1104
Problem: Invalid memory access when checking function argument types.
Solution: Do not check beyond the number of arguments. (closes #11755)
Files: src/vim9type.c, src/testdir/test_vim9_func.vim
*** ../vim-9.0.1103/src/vim9type.c 2022-12-13 21:14:19.219930894 +0000
--- src/vim9type.c 2022-12-27 17:02:14.991264919 +0000
***************
*** 848,854 ****
{
int i;
! for (i = 0; i < expected->tt_argcount; ++i)
// Allow for using "any" argument type, lambda's have them.
if (actual->tt_args[i] != &t_any && check_type(
expected->tt_args[i], actual->tt_args[i], FALSE,
--- 848,854 ----
{
int i;
! for (i = 0; i < expected->tt_argcount && i <
actual->tt_argcount; ++i)
// Allow for using "any" argument type, lambda's have them.
if (actual->tt_args[i] != &t_any && check_type(
expected->tt_args[i], actual->tt_args[i], FALSE,
*** ../vim-9.0.1103/src/testdir/test_vim9_func.vim 2022-12-02
18:12:01.022476815 +0000
--- src/testdir/test_vim9_func.vim 2022-12-27 17:15:05.182570957 +0000
***************
*** 426,431 ****
--- 426,441 ----
Func()
END
v9.CheckScriptFailure(lines, 'E1013: Argument 2: type mismatch, expected
number but got bool', 2)
+
+ lines =<< trim END
+ vim9script
+
+ def Foobar(Fn: func(any, ?string): any)
+ enddef
+
+ Foobar((t) => 0)
+ END
+ v9.CheckScriptSuccess(lines)
enddef
def Test_missing_return()
*** ../vim-9.0.1103/src/version.c 2022-12-26 15:35:11.357868057 +0000
--- src/version.c 2022-12-27 17:09:39.214852769 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1104,
/**/
--
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