X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/064e42b0aca1db0ca84b06b01cac5a40f3016591..465df9c65c7022a66e9cea7145b80886174e90af:/tests/reduce.at

diff --git a/tests/reduce.at b/tests/reduce.at
index 2d9093f0..8ac894c0 100644
--- a/tests/reduce.at
+++ b/tests/reduce.at
@@ -142,6 +142,65 @@ useless8: '8';
 useless9: '9';
 ]])
 
+AT_BISON_CHECK([[-fcaret input.y]], 0, [],
+[[input.y: warning: 9 nonterminals useless in grammar [-Wother]
+input.y: warning: 9 rules useless in grammar [-Wother]
+input.y:6.1-8: warning: nonterminal useless in grammar: useless1 [-Wother]
+ useless1: '1';
+ ^^^^^^^^
+input.y:7.1-8: warning: nonterminal useless in grammar: useless2 [-Wother]
+ useless2: '2';
+ ^^^^^^^^
+input.y:8.1-8: warning: nonterminal useless in grammar: useless3 [-Wother]
+ useless3: '3';
+ ^^^^^^^^
+input.y:9.1-8: warning: nonterminal useless in grammar: useless4 [-Wother]
+ useless4: '4';
+ ^^^^^^^^
+input.y:10.1-8: warning: nonterminal useless in grammar: useless5 [-Wother]
+ useless5: '5';
+ ^^^^^^^^
+input.y:11.1-8: warning: nonterminal useless in grammar: useless6 [-Wother]
+ useless6: '6';
+ ^^^^^^^^
+input.y:12.1-8: warning: nonterminal useless in grammar: useless7 [-Wother]
+ useless7: '7';
+ ^^^^^^^^
+input.y:13.1-8: warning: nonterminal useless in grammar: useless8 [-Wother]
+ useless8: '8';
+ ^^^^^^^^
+input.y:14.1-8: warning: nonterminal useless in grammar: useless9 [-Wother]
+ useless9: '9';
+ ^^^^^^^^
+input.y:6.11-13: warning: rule useless in grammar [-Wother]
+ useless1: '1';
+           ^^^
+input.y:7.11-13: warning: rule useless in grammar [-Wother]
+ useless2: '2';
+           ^^^
+input.y:8.11-13: warning: rule useless in grammar [-Wother]
+ useless3: '3';
+           ^^^
+input.y:9.11-13: warning: rule useless in grammar [-Wother]
+ useless4: '4';
+           ^^^
+input.y:10.11-13: warning: rule useless in grammar [-Wother]
+ useless5: '5';
+           ^^^
+input.y:11.11-13: warning: rule useless in grammar [-Wother]
+ useless6: '6';
+           ^^^
+input.y:12.11-13: warning: rule useless in grammar [-Wother]
+ useless7: '7';
+           ^^^
+input.y:13.11-13: warning: rule useless in grammar [-Wother]
+ useless8: '8';
+           ^^^
+input.y:14.11-13: warning: rule useless in grammar [-Wother]
+ useless9: '9';
+           ^^^
+]])
+
 AT_BISON_CHECK([[input.y]], 0, [],
 [[input.y: warning: 9 nonterminals useless in grammar [-Wother]
 input.y: warning: 9 rules useless in grammar [-Wother]
@@ -238,6 +297,26 @@ non_productive: non_productive useless_token
 %%
 ]])
 
+AT_BISON_CHECK([[-fcaret not-reduced.y]], 0, [],
+[[not-reduced.y: warning: 2 nonterminals useless in grammar [-Wother]
+not-reduced.y: warning: 3 rules useless in grammar [-Wother]
+not-reduced.y:14.1-13: warning: nonterminal useless in grammar: not_reachable [-Wother]
+ not_reachable: useful  { /* A not reachable action. */ }
+ ^^^^^^^^^^^^^
+not-reduced.y:11.6-19: warning: nonterminal useless in grammar: non_productive [-Wother]
+    | non_productive    { /* A non productive action. */ }
+      ^^^^^^^^^^^^^^
+not-reduced.y:11.6-57: warning: rule useless in grammar [-Wother]
+    | non_productive    { /* A non productive action. */ }
+      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+not-reduced.y:14.16-56: warning: rule useless in grammar [-Wother]
+ not_reachable: useful  { /* A not reachable action. */ }
+                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+not-reduced.y:17.17-18.63: warning: rule useless in grammar [-Wother]
+ non_productive: non_productive useless_token
+                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+]])
+
 AT_BISON_CHECK([[not-reduced.y]], 0, [],
 [[not-reduced.y: warning: 2 nonterminals useless in grammar [-Wother]
 not-reduced.y: warning: 3 rules useless in grammar [-Wother]