Patch 8.2.2308
Problem: Vim9: no error when assigning lambda to funcref without return
value.
Solution: Default return value to "any". (closes #7629)
Files: src/userfunc.c, src/vim9compile.c,
src/testdir/test_vim9_assign.vim, src/testdir/test_vim9_func.vim
*** ../vim-8.2.2307/src/userfunc.c 2021-01-06 21:59:35.170021945 +0100
--- src/userfunc.c 2021-01-07 19:17:31.359298644 +0100
***************
*** 668,674 ****
goto errret;
}
else
! fp->uf_ret_type = &t_unknown;
}
fp->uf_lines = newlines;
--- 668,674 ----
goto errret;
}
else
! fp->uf_ret_type = &t_any;
}
fp->uf_lines = newlines;
*** ../vim-8.2.2307/src/vim9compile.c 2021-01-06 21:59:35.174021934 +0100
--- src/vim9compile.c 2021-01-07 19:19:30.439040980 +0100
***************
*** 857,863 ****
|| (actual->tt_type == VAR_FUNC
&& (expected->tt_type == VAR_FUNC
|| expected->tt_type == VAR_PARTIAL)
! && (actual->tt_member == &t_any || actual->tt_argcount < 0)))
return TRUE;
if ((actual->tt_type == VAR_LIST || actual->tt_type == VAR_DICT)
&& actual->tt_type == expected->tt_type)
--- 857,865 ----
|| (actual->tt_type == VAR_FUNC
&& (expected->tt_type == VAR_FUNC
|| expected->tt_type == VAR_PARTIAL)
! && (actual->tt_member == &t_any || actual->tt_argcount < 0)
! && ((actual->tt_member == &t_void)
! == (expected->tt_member == &t_void))))
return TRUE;
if ((actual->tt_type == VAR_LIST || actual->tt_type == VAR_DICT)
&& actual->tt_type == expected->tt_type)
***************
*** 4812,4818 ****
{
stack_type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
if (check_return_type && (cctx->ctx_ufunc->uf_ret_type == NULL
! || cctx->ctx_ufunc->uf_ret_type == &t_unknown))
{
cctx->ctx_ufunc->uf_ret_type = stack_type;
}
--- 4814,4821 ----
{
stack_type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
if (check_return_type && (cctx->ctx_ufunc->uf_ret_type == NULL
! || cctx->ctx_ufunc->uf_ret_type == &t_unknown
! || cctx->ctx_ufunc->uf_ret_type == &t_any))
{
cctx->ctx_ufunc->uf_ret_type = stack_type;
}
*** ../vim-8.2.2307/src/testdir/test_vim9_assign.vim 2021-01-05
20:58:20.851037690 +0100
--- src/testdir/test_vim9_assign.vim 2021-01-07 19:21:50.490732711 +0100
***************
*** 1091,1096 ****
--- 1091,1103 ----
assert_equal(123, FuncRef_Any())
END
CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ var Ref: func(number)
+ Ref = (j) => !j
+ END
+ CheckDefFailure(lines, 'E1012: Type mismatch; expected func(number) but got
func(any): bool')
+ CheckScriptFailure(['vim9script'] + lines, 'E1012: Type mismatch; expected
func(number) but got func(any): any')
enddef
def Test_heredoc()
*** ../vim-8.2.2307/src/testdir/test_vim9_func.vim 2021-01-06
21:59:35.174021934 +0100
--- src/testdir/test_vim9_func.vim 2021-01-07 19:13:33.839821038 +0100
***************
*** 1508,1514 ****
'delfunc g:NotExist'], 'E700:')
enddef
! def RefFunc(Ref: func(string): string): string
return Ref('more')
enddef
--- 1508,1514 ----
'delfunc g:NotExist'], 'E700:')
enddef
! def RefFunc(Ref: func(any): any): string
return Ref('more')
enddef
*** ../vim-8.2.2307/src/version.c 2021-01-07 14:45:00.121819781 +0100
--- src/version.c 2021-01-07 18:41:26.539697813 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2308,
/**/
--
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It just happens to be selective about who it makes friends with.
-- Dave Parnas
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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--
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