- pp_hot.c AOK
+ pp_hot.c
- Filehandle %s never opened
+ Filehandle %s never opened [pp_print]
$f = $a = "abc" ; print $f $a
- Filehandle %s opened only for input
+ Filehandle %s opened only for input [pp_print]
print STDIN "abc" ;
- Filehandle %s opened only for output
+ Filehandle %s opened only for output [pp_print]
print <STDOUT> ;
- print on closed filehandle %s
+ print() on closed filehandle %s [pp_print]
close STDIN ; print STDIN "abc" ;
- uninitialized
+ uninitialized [pp_rv2av]
my $a = undef ; my @b = @$a
- uninitialized
+ uninitialized [pp_rv2hv]
my $a = undef ; my %b = %$a
- Odd number of elements in hash list
+ Odd number of elements in hash list [pp_aassign]
%X = (1,2,3) ;
- Reference found where even-sized list expected
+ Reference found where even-sized list expected [pp_aassign]
$X = [ 1 ..3 ];
- Read on closed filehandle %s
+ Filehandle %s opened only for output [Perl_do_readline]
+ open (FH, ">./xcv") ;
+ my $a = <FH> ;
+
+ glob failed (can't start child: %s) [Perl_do_readline] <<TODO
+
+ readline() on closed filehandle %s [Perl_do_readline]
close STDIN ; $a = <STDIN>;
- Deep recursion on subroutine \"%s\"
- sub fred { fred() if $a++ < 200} fred()
+ glob failed (child exited with status %d%s) [Perl_do_readline] <<TODO
+
+ Deep recursion on subroutine \"%s\" [Perl_sub_crush_depth]
+ sub fred { fred() if $a++ < 200} fred()
- Deep recursion on anonymous subroutine
- $a = sub { &$a if $a++ < 200} &$a
+ Deep recursion on anonymous subroutine [Perl_sub_crush_depth]
+ $a = sub { &$a if $a++ < 200} &$a
+
+ Possible Y2K bug: about to append an integer to '19' [pp_concat]
+ $x = "19$yy\n";
__END__
-# pp_hot.c
+# pp_hot.c [pp_print]
use warnings 'unopened' ;
$f = $a = "abc" ;
print $f $a;
EXPECT
Filehandle main::abc never opened at - line 4.
########
-# pp_hot.c
+# pp_hot.c [pp_print]
use warnings 'io' ;
print STDIN "anc";
print <STDOUT>;
Filehandle main::STDERR opened only for output at - line 7.
Filehandle main::FOO opened only for output at - line 8.
########
-# pp_hot.c
+# pp_hot.c [pp_print]
use warnings 'closed' ;
close STDIN ;
print STDIN "anc";
no warnings 'closed' ;
print STDIN "anc";
EXPECT
-print on closed filehandle main::STDIN at - line 4.
+print() on closed filehandle main::STDIN at - line 4.
########
-# pp_hot.c
+# pp_hot.c [pp_rv2av]
use warnings 'uninitialized' ;
my $a = undef ;
my @b = @$a;
no warnings 'uninitialized' ;
my @c = @$a;
EXPECT
-Use of uninitialized value at - line 4.
+Use of uninitialized value in array dereference at - line 4.
########
-# pp_hot.c
+# pp_hot.c [pp_rv2hv]
use warnings 'uninitialized' ;
my $a = undef ;
my %b = %$a;
no warnings 'uninitialized' ;
my %c = %$a;
EXPECT
-Use of uninitialized value at - line 4.
+Use of uninitialized value in hash dereference at - line 4.
########
-# pp_hot.c
+# pp_hot.c [pp_aassign]
use warnings 'unsafe' ;
my %X ; %X = (1,2,3) ;
no warnings 'unsafe' ;
EXPECT
Odd number of elements in hash assignment at - line 3.
########
-# pp_hot.c
+# pp_hot.c [pp_aassign]
use warnings 'unsafe' ;
my %X ; %X = [1 .. 3] ;
no warnings 'unsafe' ;
EXPECT
Reference found where even-sized list expected at - line 3.
########
-# pp_hot.c
+# pp_hot.c [Perl_do_readline]
use warnings 'closed' ;
close STDIN ; $a = <STDIN> ;
no warnings 'closed' ;
$a = <STDIN> ;
EXPECT
-Read on closed filehandle main::STDIN at - line 3.
+readline() on closed filehandle main::STDIN at - line 3.
+########
+# pp_hot.c [Perl_do_readline]
+use warnings 'io' ;
+my $file = "./xcv" ; unlink $file ;
+open (FH, ">./xcv") ;
+my $a = <FH> ;
+no warnings 'io' ;
+$a = <FH> ;
+unlink $file ;
+EXPECT
+Filehandle main::FH opened only for output at - line 5.
########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
use warnings 'recursion' ;
sub fred
{
EXPECT
ok
########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
no warnings 'recursion' ;
sub fred
{
EXPECT
########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
use warnings 'recursion' ;
$b = sub
{
EXPECT
Deep recursion on anonymous subroutine at - line 5.
########
-# pp_hot.c
+# pp_hot.c [Perl_sub_crush_depth]
no warnings 'recursion' ;
$b = sub
{
&$b ;
EXPECT
-
+########
+# pp_hot.c [pp_concat]
+use warnings 'misc';
+use Config;
+BEGIN {
+ unless ($Config{ccflags} =~ /Y2KWARN/) {
+ print "SKIPPED\n# perl not built with -DPERL_Y2KWARN";
+ exit 0;
+ }
+}
+my $x;
+my $yy = 78;
+$x = "19$yy\n";
+$x = "19" . $yy . "\n";
+$x = "319$yy\n";
+$x = "319" . $yy . "\n";
+no warnings 'misc';
+$x = "19$yy\n";
+$x = "19" . $yy . "\n";
+EXPECT
+Possible Y2K bug: about to append an integer to '19' at - line 12.
+Possible Y2K bug: about to append an integer to '19' at - line 13.