diagnostics: revamp the handling of -Werror

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index f2c1fcb330d1467d80507de0ae080a7f445231a7..382532c60091d4bc372fc67435fabc6d672561bd 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -36,6 +36,10 @@ exp: '0'
 AT_BISON_CHECK([-ferror=caret input.y], [1], [], [ignore])
 AT_BISON_CHECK([--report=error=itemsets input.y], [1], [], [ignore])
 
+# We used to accept any character after "-Werror", instead of ensuring
+# this is "=".
+AT_BISON_CHECK([-Werror?all input.y], [1], [], [ignore])
+
 AT_CLEANUP