Subject: | Useless use of '\'; doesn't escape metacharacter '(' |
test.pl fails with perl 5.18 and 5.20:
...
Useless use of '\'; doesn't escape metacharacter '(' at /home/cpansand/.cpan/build/2017120618/ISO-639-20171206-1/blib/lib/ISO/639.pm line 90.
Compilation failed in require at test.pl line 9.
BEGIN failed--compilation aborted at test.pl line 9.
test.pl ..
Dubious, test returned 255 (wstat 65280, 0xff00)
No subtests run
...