Elliot Shank > Perl-Critic-1.090 > Perl::Critic::Policy::BuiltinFunctions::ProhibitStringyEval

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Module Version: 1.090   Source   Latest Release: Perl-Critic-1.105

NAME ^

Perl::Critic::Policy::BuiltinFunctions::ProhibitStringyEval - Write eval { my $foo; bar($foo) } instead of eval "my $foo; bar($foo);".

AFFILIATION ^

This Policy is part of the core Perl::Critic distribution.

DESCRIPTION ^

The string form of eval is recompiled every time it is executed, whereas the block form is only compiled once. Also, the string form doesn't give compile-time warnings.

  eval "print $foo";        #not ok
  eval {print $foo};        #ok

CONFIGURATION ^

This Policy is not configurable except for the standard options.

SEE ALSO ^

Perl::Critic::Policy::ControlStrucutres::RequireBlockGrep

Perl::Critic::Policy::ControlStrucutres::RequireBlockMap

AUTHOR ^

Jeffrey Ryan Thalhammer <thaljef@cpan.org>

COPYRIGHT ^

Copyright (c) 2005-2008 Jeffrey Ryan Thalhammer. All rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module.