/^PASS.*dox.*\(test for excess errors\)/ { ignore(); next }
# The sf tests pass the compile step; ignore that message.
/^PASS.*sf.*\(test for excess errors\)/ { ignore(); next }
+# Ignore passing compile step for scan tests.
+/^PASS.*scan.*\(test for excess errors\)/ { ignore(); next }
# Ignore lines that begin with comma.
/^,/ { ignore(); next }
# For tests of dg-output, ignore successful compilation.