diff options
| author | Bram Moolenaar <Bram@vim.org> | 2023-05-15 16:22:38 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2023-05-15 16:22:38 +0100 |
| commit | 2ba51236fb7c27fe16dad4c44242f00e17c19726 (patch) | |
| tree | c394d7f9f7ca93244bbb169a4c42c6e1870f385e /src/vim9type.c | |
| parent | a2c0028fdf8dcf0408e27be730ac0e691ef9559b (diff) | |
patch 9.0.1559: function argument types not always checkedv9.0.1559
Problem: Function argument types not always checked and using v:none may
cause an error.
Solution: Check argument types once the function type is known. Do not give
an error for using v:none as an argument. (closes #12200)
Diffstat (limited to 'src/vim9type.c')
| -rw-r--r-- | src/vim9type.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vim9type.c b/src/vim9type.c index 95252dbafe..0dd74ee184 100644 --- a/src/vim9type.c +++ b/src/vim9type.c @@ -970,7 +970,10 @@ check_argument_types( } else expected = type->tt_args[i]; - if (check_typval_arg_type(expected, tv, NULL, i + 1) == FAIL) + + // check the type, unless the value is v:none + if ((tv->v_type != VAR_SPECIAL || tv->vval.v_number != VVAL_NONE) + && check_typval_arg_type(expected, tv, NULL, i + 1) == FAIL) return FAIL; } return OK; |