version 3.0.4

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index 9e9296aa285736628dc8ae32a9d95d5dd4b1a3bf..895ec2021722db5628228382ae0bbd2bc4cf2a69 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1904,6 +1904,51 @@ m4_popdef([AT_TEST])
 AT_CLEANUP
 
 
+## ----------------------- ##
+## Redefined %union name.  ##
+## ----------------------- ##
+
+AT_SETUP([[Redefined %union name]])
+
+# AT_TEST(DIRECTIVES, ERROR)
+# --------------------------
+m4_pushdef([AT_TEST],
+[AT_DATA([[input.y]],
+[$1
+%%
+exp: %empty;
+])
+
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[$2])
+])
+
+AT_TEST([[%union foo {};
+%union {};
+%union foo {};
+%define api.value.union.name foo]],
+[[input.y:3.8-10: error: %define variable 'api.value.union.name' redefined
+input.y:1.8-10:     previous definition
+input.y:4.9-28: error: %define variable 'api.value.union.name' redefined
+input.y:3.8-10:     previous definition
+]])
+
+AT_TEST([[%define api.value.union.name {foo}]],
+[[input.y:1.9-28: error: %define variable 'api.value.union.name' requires keyword values
+input.y:1.9-28: error: %define variable 'api.value.union.name' is not used
+]])
+
+AT_TEST([[%define api.value.union.name "foo"]],
+[[input.y:1.9-28: error: %define variable 'api.value.union.name' requires keyword values
+input.y:1.9-28: error: %define variable 'api.value.union.name' is not used
+]])
+
+m4_popdef([AT_TEST])
+AT_CLEANUP
+
+
+
+
 ## -------------- ##
 ## Stray $ or @.  ##
 ## -------------- ##