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rule actions cannot be typed

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Make sure that we cannot apply a type to the (main) action of a rule.

* src/reader.c (grammar_rule_check): Issue the warning.
* tests/input.at (Cannot type action): Check the warning.
This commit is contained in:
Akim Demaille
2018-08-05 10:42:15 +02:00
parent f18f71cfb0
commit da8f4a2f5f
2 changed files with 26 additions and 1 deletions
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5
src/reader.c
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@@ -351,6 +351,11 @@ grammar_rule_check (const symbol_list *r)
&& !r->ruleprec->content->prec)
complain (&r->location, Wother,
_("token for %%prec is not defined: %s"), r->ruleprec->tag);
/* Check that the (main) action was not typed. */
if (r->action_props.type)
complain (&r->location, Wother,
_("only midrule actions can be typed: %s"), r->action_props.type);
}