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authorKaz Kylheku <kaz@kylheku.com>2017-01-20 00:31:19 -0800
committerKaz Kylheku <kaz@kylheku.com>2017-01-20 00:31:19 -0800
commitbe971d4b348c735523e9324240825ef87c24a2d9 (patch)
treeb286b03313f0e28d563abf4f756228e1a4543b70 /txr.1
parentd6dfa887dbfdea02658e053a401254b559c9445b (diff)
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Consolidate unbound var errors in pattern language.
* match.c (sem_error): Add noreturn attribute to function. (tx_lookup_var_ubc): New static function. (dest_set, v_next, v_flatten, v_cat, v_filter): Use new function to for checked variable lookup. (v_set): Pass first_spec to dest_set, since tx_lookup_var_ubc needs to extract the directive symbol from the context from.
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