%destructor { destroy ($$); } INT a b c d e f g h i j k l;]]])
-# AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER)
-# --------------------------------------------
+# AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER, CHECK_MIDRULE_VALUES)
+# ------------------------------------------------------------------
# Generate a grammar to test unused values,
# compile it, run it. If DECLARATIONS_AFTER
# is set, then the token, type, and destructor
# declarations are generated after the rules
-# rather than before.
+# rather than before. If CHECK_MIDRULE_VALUES
+# is set, then --warnings=midrule-values is
+# set.
m4_define([AT_CHECK_UNUSED_VALUES],
[AT_DATA([input.y],
_AT_UNUSED_VALUES_DECLARATIONS])
)
-AT_CHECK([bison input.y], [0], [],
+AT_CHECK([bison]m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [],
[[input.y:11.10-32: warning: unset value: $]$[
input.y:11.10-32: warning: unused value: $]1[
input.y:11.10-32: warning: unused value: $]3[
input.y:11.10-32: warning: unused value: $]5[
input.y:12.9: warning: empty rule for typed nonterminal, and no action
-input.y:13.14-19: warning: unset value: $$
+]]m4_ifval($2, [[[input.y:13.14-19: warning: unset value: $$
input.y:13.25-39: warning: unset value: $$
-input.y:13.10-59: warning: unset value: $]$[
+]]])[[input.y:13.10-59: warning: unset value: $]$[
input.y:13.10-59: warning: unused value: $]3[
input.y:13.10-59: warning: unused value: $]5[
-input.y:14.14-16: warning: unset value: $$
-input.y:14.10-47: warning: unset value: $]$[
+]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$
+]]])[[input.y:14.10-47: warning: unset value: $]$[
input.y:14.10-47: warning: unused value: $]3[
input.y:14.10-47: warning: unused value: $]5[
input.y:15.10-36: warning: unset value: $]$[
input.y:15.10-36: warning: unused value: $]5[
input.y:17.10-58: warning: unset value: $]$[
input.y:17.10-58: warning: unused value: $]1[
-input.y:17.10-58: warning: unused value: $]2[
-input.y:17.10-58: warning: unused value: $]3[
-input.y:17.10-58: warning: unused value: $]4[
-input.y:17.10-58: warning: unused value: $]5[
+]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[
+]]])[[input.y:17.10-58: warning: unused value: $]3[
+]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]4[
+]]])[[input.y:17.10-58: warning: unused value: $]5[
input.y:18.10-72: warning: unset value: $]$[
input.y:18.10-72: warning: unused value: $]1[
input.y:18.10-72: warning: unused value: $]3[
-input.y:18.10-72: warning: unused value: $]4[
-input.y:18.10-72: warning: unused value: $]5[
-input.y:20.10-55: warning: unused value: $]3[
-input.y:21.10-68: warning: unset value: $]$[
+]]m4_ifval($2, [[[input.y:18.10-72: warning: unused value: $]4[
+]]])[[input.y:18.10-72: warning: unused value: $]5[
+]]m4_ifval($2, [[[input.y:20.10-55: warning: unused value: $]3[
+]]])[[input.y:21.10-68: warning: unset value: $]$[
input.y:21.10-68: warning: unused value: $]1[
input.y:21.10-68: warning: unused value: $]2[
-input.y:21.10-68: warning: unused value: $]4[
-]])])
+]]m4_ifval($2, [[[input.y:21.10-68: warning: unused value: $]4[
+]]]))])
## --------------- ##
AT_SETUP([Unused values])
AT_CHECK_UNUSED_VALUES
+AT_CHECK_UNUSED_VALUES(, [1])
AT_CLEANUP
AT_SETUP([Unused values before symbol declarations])
AT_CHECK_UNUSED_VALUES([1])
+AT_CHECK_UNUSED_VALUES([1], [1])
AT_CLEANUP