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patch 8.2.3650: Vim9: for loop variable can be a list member

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Problem:    Vim9: for loop variable can be a list member.
Solution:   Check for valid variable name. (closes #9179)
This commit is contained in:
Bram Moolenaar
2021-11-22 20:10:18 +00:00
parent 7a53f29c03
commit 3b3755fe19
7 changed files with 38 additions and 9 deletions
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6
src/vim9compile.c
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@@ -8220,8 +8220,8 @@ compile_for(char_u *arg_start, cctx_T *cctx)
for (idx = 0; idx < var_count; ++idx)
{
assign_dest_T dest = dest_local;
int opt_flags = 0;
int vimvaridx = -1;
int opt_flags = 0;
int vimvaridx = -1;
type_T *type = &t_any;
type_T *lhs_type = &t_any;
where_T where = WHERE_INIT;
@@ -8255,6 +8255,8 @@ compile_for(char_u *arg_start, cctx_T *cctx)
}
else
{
if (!valid_varname(arg, varlen, FALSE))
goto failed;
if (lookup_local(arg, varlen, NULL, cctx) == OK)
{
semsg(_(e_variable_already_declared), arg);