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patch 8.2.4509: Vim9: can declare a variable with ":va"

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Problem:    Vim9: can declare a variable with ":va".
Solution:   Disallow using ":va", require using ":var".
This commit is contained in:
Bram Moolenaar
2022-03-05 11:37:48 +00:00
parent 330a388e18
commit e1d1211799
5 changed files with 25 additions and 3 deletions
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9
src/vim9compile.c
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@@ -1883,7 +1883,14 @@ compile_assignment(char_u *arg, exarg_T *eap, cmdidx_T cmdidx, cctx_T *cctx)
lhs_T lhs;
long start_lnum = SOURCING_LNUM;
// Skip over the "var" or "[var, var]" to get to any "=".
p = eap->cmd;
if (eap->cmdidx == CMD_var && arg > p && !checkforcmd_noparen(&p, "var", 3))
{
emsg(_(e_must_use_var_instead_of_va));
return NULL;
}
// Skip over the "varname" or "[varname, varname]" to get to any "=".
p = skip_var_list(arg, TRUE, &var_count, &semicolon, TRUE);
if (p == NULL)
return *arg == '[' ? arg : NULL;