The following SQL causes an ALWAYS() macro to fail:

<blockquote><verbatim>
SELECT (SELECT 'mmm' UNION SELECT DISTINCT max(name) ORDER BY 1)
  FROM sqlite_master;


This problem appears to have been introduced by check-in [7ab0b258eabfcfb7]
on 2015-09-05 for release 3.9.0.  The problem was discovered by
Kostya Serebryany using libFuzzer.