Help for this page

Select Code to Download


  1. or download this
    perl -wE'eval "1+1; 1"; eval "\n; 1+1; 2"'
Useless use of a constant (2) in void context at (eval 1) line 1.
Useless use of a constant (2) in void context at (eval 2) line 2.
  2. or download this
    Useless use of a constant (2) in void context at (validator code for X
+ generated by Foo/Bar.pm line 234) line 1.
Useless use of a constant (2) in void context at (validator code for Y
+ generated by Foo/Baz.pm line 99) line 2.