Patch 8.2.0552
Problem: Vim9: some errors not covered by tests.
Solution: Add more tests. Check Funcref argument types.
Files: src/vim9compile.c, src/testdir/test_vim9_func.vim
*** ../vim-8.2.0551/src/vim9compile.c 2020-04-11 23:17:13.907173700 +0200
--- src/vim9compile.c 2020-04-12 14:36:09.607355407 +0200
***************
*** 1746,1751 ****
--- 1746,1753 ----
static int
equal_type(type_T *type1, type_T *type2)
{
+ int i;
+
if (type1->tt_type != type2->tt_type)
return FALSE;
switch (type1->tt_type)
***************
*** 1767,1775 ****
return equal_type(type1->tt_member, type2->tt_member);
case VAR_FUNC:
case VAR_PARTIAL:
! // TODO; check argument types.
! return equal_type(type1->tt_member, type2->tt_member)
! && type1->tt_argcount == type2->tt_argcount;
}
return TRUE;
}
--- 1769,1784 ----
return equal_type(type1->tt_member, type2->tt_member);
case VAR_FUNC:
case VAR_PARTIAL:
! if (!equal_type(type1->tt_member, type2->tt_member)
! || type1->tt_argcount != type2->tt_argcount)
! return FALSE;
! if (type1->tt_argcount < 0
! || type1->tt_args == NULL || type2->tt_args == NULL)
! return TRUE;
! for (i = 0; i < type1->tt_argcount; ++i)
! if (!equal_type(type1->tt_args[i], type2->tt_args[i]))
! return FALSE;
! return TRUE;
}
return TRUE;
}
***************
*** 1800,1807 ****
*dest = get_dict_type(common, type_gap);
return;
}
! // TODO: VAR_FUNC and VAR_PARTIAL
! *dest = type1;
}
*dest = &t_any;
--- 1809,1839 ----
*dest = get_dict_type(common, type_gap);
return;
}
! if (type1->tt_type == VAR_FUNC)
! {
! type_T *common;
!
! common_type(type1->tt_member, type2->tt_member, &common, type_gap);
! if (type1->tt_argcount == type2->tt_argcount
! && type1->tt_argcount >= 0)
! {
! int argcount = type1->tt_argcount;
! int i;
!
! *dest = alloc_func_type(common, argcount, type_gap);
! if (type1->tt_args != NULL && type2->tt_args != NULL)
! {
! (*dest)->tt_args = ALLOC_CLEAR_MULT(type_T *, argcount);
! if ((*dest)->tt_args != NULL)
! for (i = 0; i < argcount; ++i)
! common_type(type1->tt_args[i], type2->tt_args[i],
! &(*dest)->tt_args[i], type_gap);
! }
! }
! else
! *dest = alloc_func_type(common, -1, type_gap);
! return;
! }
}
*dest = &t_any;
*** ../vim-8.2.0551/src/testdir/test_vim9_func.vim 2020-04-11
23:17:13.907173700 +0200
--- src/testdir/test_vim9_func.vim 2020-04-12 14:28:17.960748446 +0200
***************
*** 96,101 ****
--- 96,102 ----
assert_fails('call MyDefaultArgs("one", "two")', 'E118:')
call CheckScriptFailure(['def Func(arg: number = asdf)', 'enddef'],
'E1001:')
+ call CheckScriptFailure(['def Func(arg: number = "text")', 'enddef'],
'E1013: argument 1: type mismatch, expected number but got string')
enddef
func Test_call_default_args_from_func()
***************
*** 196,201 ****
--- 197,222 ----
call assert_fails('call NotDefined("one")', 'E117:')
enddef
+ def CombineFuncrefTypes()
+ " same arguments, different return type
+ let Ref1: func(bool): string
+ let Ref2: func(bool): number
+ let Ref3: func(bool): any
+ Ref3 = g:cond ? Ref1 : Ref2
+
+ " different number of arguments
+ let Refa1: func(bool): number
+ let Refa2: func(bool, number): number
+ let Refa3: func: number
+ Refa3 = g:cond ? Refa1 : Refa2
+
+ " different argument types
+ let Refb1: func(bool, string): number
+ let Refb2: func(string, number): number
+ let Refb3: func(any, any): number
+ Refb3 = g:cond ? Refb1 : Refb2
+ enddef
+
func DefinedLater(arg)
return a:arg
endfunc
*** ../vim-8.2.0551/src/version.c 2020-04-12 13:50:22.832171856 +0200
--- src/version.c 2020-04-12 14:08:02.981119988 +0200
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 552,
/**/
--
FATAL ERROR! SYSTEM HALTED! - Press any key to continue doing nothing.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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