3 substr outside of string
4 $a = "ab" ; $a = substr($a, 4,5)
6 Attempt to use reference as lvalue in substr
7 $a = "ab" ; $b = \$a ; substr($b, 1,1) = $b
9 uninitialized in pp_rv2gv()
12 uninitialized in pp_rv2sv()
13 my $a = undef ; my $b = $$a
15 Odd number of elements in hash list
18 Invalid type in unpack: '%c
19 my $A = pack ("A,A", 1,2) ;
20 my @A = unpack ("A,A", "22") ;
22 Attempt to pack pointer to temporary value
25 Explicit blessing to '' (assuming package main)
28 Constant subroutine %s undefined <<<
29 Constant subroutine (anonymous) undefined <<<
33 use warning 'substr' ;
37 substr outside of string at - line 4.
40 use warning 'substr' ;
43 substr($b, 1,1) = "ab" ;
45 Attempt to use reference as lvalue in substr at - line 5.
48 use warning 'uninitialized' ;
54 use warning 'unsafe' ;
57 Odd number of elements in hash assignment at - line 3.
60 use warning 'unsafe' ;
61 my @a = unpack ("A,A", "22") ;
62 my $a = pack ("A,A", 1,2) ;
64 Invalid type in unpack: ',' at - line 3.
65 Invalid type in pack: ',' at - line 4.
68 use warning 'uninitialized' ;
72 Use of uninitialized value at - line 4.
75 use warning 'unsafe' ;
76 sub foo { my $a = "a"; return $a . $a++ . $a++ }
77 my $a = pack("p", &foo) ;
79 Attempt to pack pointer to temporary value at - line 4.
82 use warning 'unsafe' ;
85 Explicit blessing to '' (assuming package main) at - line 3.