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Filter: explicitly forbidden for-loop with pre-defined variable

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Maria Matejka 2023-10-04 19:57:55 +02:00
parent 6a242b3ec6
commit d41b06238d
1 changed files with 1 additions and 1 deletions
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filter/config.Y
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@ -974,7 +974,7 @@ var:
for_var:
type symbol { $$ = cf_define_symbol(new_config, $2, SYM_VARIABLE | $1, offset, f_new_var(sym_->scope)); }
| CF_SYM_KNOWN { $$ = $1; cf_assert_symbol($1, SYM_VARIABLE); }
| CF_SYM_KNOWN { cf_error("Use of a pre-defined variable in for loop is not allowed"); }
;
cmd: