NAME
    Devel::DefaultWarnings - Detect if warnings have been left at defaults

SYNOPSIS
      use Devel::DefaultWarnings;
      {
        BEGIN { my $def = warnings_default(); } #true;
      }
      {
        use warnings;
        BEGIN { my $def = warnings_default(); } #false;
      }
      {
        no warnings;
        BEGIN { my $def = warnings_default(); } #false;
      }

DESCRIPTION
    Check if lexical warnings have been changed from the default. Checks the
    current compiling context.

FUNCTIONS
    warnings_default
        Returns a true value if lexical warnings have been left as the
        default.

AUTHOR
    haarg - Graham Knop (cpan:HAARG) <haarg@haarg.org>

CONTRIBUTORS
    None yet.

COPYRIGHT
    Copyright (c) 2014 the Devel::DefaultWarnings "AUTHOR" and
    "CONTRIBUTORS" as listed above.

LICENSE
    This library is free software and may be distributed under the same
    terms as perl itself.