error: use better locations for unused midrule values

[bison.git] / tests / actions.at

diff --git a/tests/actions.at b/tests/actions.at
index 5e897a2e3c7d514f39d19bcdd0cdaf3868fc1fbe..17d9193ff41ec607868b6706064cf3f477e5943e 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1301,7 +1301,16 @@ AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y], 0,,
 [[input.y:33.3-23: warning: unset value: $$
-input.y:30.3-35.37: warning: unused value: $3
+input.y:32.3-23: warning: unused value: $3
+]])
+
+AT_BISON_CHECK([-fcaret -o input.c input.y], 0,,
+[[input.y:33.3-23: warning: unset value: $$
+   {           @$ = 4; } // Only used.
+   ^^^^^^^^^^^^^^^^^^^^^
+input.y:32.3-23: warning: unused value: $3
+   { USE ($$); @$ = 3; } // Only set.
+   ^^^^^^^^^^^^^^^^^^^^^
 ]])
 
 AT_COMPILE([input])