Mercurial > vim
diff src/eval.c @ 15762:dff66c4670b1 v8.1.0888
patch 8.1.0888: the a: dict is not immutable as documented
commit https://github.com/vim/vim/commit/31b816042fca879b11965ddd75287732563ba698
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 10 22:14:27 2019 +0100
patch 8.1.0888: the a: dict is not immutable as documented
Problem: The a: dict is not immutable as documented.
Solution: Make the a:dict immutable, add a test. (Ozaki Kiichi, Yasuhiro
Matsumoto, closes #3929)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 10 Feb 2019 22:15:05 +0100 |
parents | 6f1c7e9a6393 |
children | 77e97f159554 |
line wrap: on
line diff
--- a/src/eval.c +++ b/src/eval.c @@ -2092,14 +2092,15 @@ get_lval( if (lp->ll_di == NULL) { - /* Can't add "v:" variable. */ - if (lp->ll_dict == &vimvardict) + // Can't add "v:" or "a:" variable. + if (lp->ll_dict == &vimvardict + || &lp->ll_dict->dv_hashtab == get_funccal_args_ht()) { semsg(_(e_illvar), name); return NULL; } - /* Key does not exist in dict: may need to add it. */ + // Key does not exist in dict: may need to add it. if (*p == '[' || *p == '.' || unlet) { if (!quiet) @@ -7919,14 +7920,14 @@ set_var( } else /* add a new variable */ { - /* Can't add "v:" variable. */ - if (ht == &vimvarht) + // Can't add "v:" or "a:" variable. + if (ht == &vimvarht || ht == get_funccal_args_ht()) { semsg(_(e_illvar), name); return; } - /* Make sure the variable name is valid. */ + // Make sure the variable name is valid. if (!valid_varname(varname)) return;