[BUG] valarray_copy, with mask_array, libstdc++-v3

[Gabriel Dos Reis]

Luke Kenneth Casson Leighton <lkcl@samba-tng.org> writes:

| dear sirs,
| 
| i noticed that code like this:

[ Sorry for replying so late, I was kept away from mails ]

Thanks for reporting this.  I'll try to make a full analysis of your
point later.  Thanks.

-- Gaby