3 substr outside of string
4 $a = "ab" ; $b = substr($a, 4,5) ;
6 Attempt to use reference as lvalue in substr
7 $a = "ab" ; $b = \$a ; substr($b, 1,1) = $b
9 Use of uninitialized value in scalar dereference [pp_rv2sv()]
10 my $a = undef ; my $b = $$a
12 Odd number of elements in hash list
15 Explicit blessing to '' (assuming package main)
18 Constant subroutine %s undefined
19 sub foo () { 1 }; undef &foo;
21 Constant subroutine (anonymous) undefined
22 $foo = sub () { 3 }; undef &$foo;
26 use warnings 'substr' ;
28 $b = substr($a, 4,5) ;
29 no warnings 'substr' ;
31 $b = substr($a, 4,5) ;
33 substr outside of string at - line 4.
36 use warnings 'substr' ;
39 substr($b, 1,1) = "ab" ;
41 substr($b, 1,1) = "\x{100}" ;
42 no warnings 'substr' ;
44 substr($b, 1,1) = "ab" ;
46 substr($b, 1,1) = "\x{100}" ;
48 Attempt to use reference as lvalue in substr at - line 5.
49 Attempt to use reference as lvalue in substr at - line 7.
54 splice(@a, 4, 0, 'e') ;
61 splice(@a, 4, 0, 'e') ;
67 splice() offset past end of array at - line 4.
68 splice() offset past end of array at - line 6.
71 use warnings 'uninitialized';
73 no warnings 'uninitialized' ;
76 Use of uninitialized value $x in scalar dereference at - line 3.
84 Odd number of elements in anonymous hash at - line 3.
92 Explicit blessing to '' (assuming package main) at - line 3.
102 Constant subroutine foo undefined at - line 4.
106 use open qw( :utf8 :std );
114 Constant subroutine ฝᶱ undefined at - line 6.
124 Constant subroutine (anonymous) undefined at - line 4.
132 # NAME deprecation of complement with above ff code points
137 Use of strings with code points over 0xFF as arguments to 1's complement \(~\) operator is deprecated at - line \d+.
138 Use of code point 0xFF+EFF is deprecated; the permissible max is 0x7F+ at - line \d+.