Also warn about non-used mid-rule values.

[bison.git] / ChangeLog

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+2006-01-04  Akim Demaille  <akim@epita.fr>
+
+       Also warn about non-used mid-rule values.
+       * src/symlist.h, src/symlist.c (symbol_list): Add a mid_rule
+       member.
+       (symbol_list_new): Adjust.
+       * src/reader.c (symbol_typed_p): New.
+       (grammar_rule_check): Use it.
+       (grammar_midrule_action): Bind a mid-rule LHS to its rule.
+       Check its rule.
+       * tests/input.at (AT_CHECK_UNUSED_VALUES): New.
+       Use it.
+       * tests/actions.at (Exotic Dollars): Adjust.
+
 2006-01-04  Akim Demaille  <akim@epita.fr>
 
        * src/reader.c (grammar_midrule_action): If $$ is set in a