Mercurial > vim
diff src/dict.c @ 20397:c225be44692a v8.2.0753
patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase
Commit: https://github.com/vim/vim/commit/32e351179eacfc84f64cd5029e221582d400bb38
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu May 14 22:41:15 2020 +0200
patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase
Problem: Vim9: expressions are evaluated in the discovery phase.
Solution: Bail out if an expression is not a constant. Require a type for
declared constants.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 14 May 2020 22:45:04 +0200 |
| parents | 0e1dfff4f294 |
| children | d9a2e5dcfd9f |
line wrap: on
line diff
--- a/src/dict.c +++ b/src/dict.c @@ -791,8 +791,9 @@ get_literal_key(char_u **arg, typval_T * * Return OK or FAIL. Returns NOTDONE for {expr}. */ int -eval_dict(char_u **arg, typval_T *rettv, int evaluate, int literal) +eval_dict(char_u **arg, typval_T *rettv, int flags, int literal) { + int evaluate = flags & EVAL_EVALUATE; dict_T *d = NULL; typval_T tvkey; typval_T tv; @@ -800,6 +801,7 @@ eval_dict(char_u **arg, typval_T *rettv, dictitem_T *item; char_u *start = skipwhite(*arg + 1); char_u buf[NUMBUFLEN]; + int vim9script = current_sctx.sc_version == SCRIPT_VERSION_VIM9; /* * First check if it's not a curly-braces thing: {expr}. @@ -808,9 +810,9 @@ eval_dict(char_u **arg, typval_T *rettv, * first item. * But {} is an empty Dictionary. */ - if (*start != '}') + if (!vim9script && *start != '}') { - if (eval1(&start, &tv, FALSE) == FAIL) // recursive! + if (eval1(&start, &tv, 0) == FAIL) // recursive! return FAIL; if (*start == '}') return NOTDONE; @@ -830,7 +832,7 @@ eval_dict(char_u **arg, typval_T *rettv, { if ((literal ? get_literal_key(arg, &tvkey) - : eval1(arg, &tvkey, evaluate)) == FAIL) // recursive! + : eval1(arg, &tvkey, flags)) == FAIL) // recursive! goto failret; if (**arg != ':') @@ -852,7 +854,7 @@ eval_dict(char_u **arg, typval_T *rettv, } *arg = skipwhite(*arg + 1); - if (eval1(arg, &tv, evaluate) == FAIL) // recursive! + if (eval1(arg, &tv, flags) == FAIL) // recursive! { if (evaluate) clear_tv(&tvkey);