$a ;
"abc"
+ Useless use of sort in scalar context
+ my $x = sort (2,1,3);
+
Applying %s to %s will act on scalar(%s)
my $a ; my @a = () ; my %a = () ; my $b = \@a ; my $c = \%a ;
@a =~ /abc/ ;
Use of "package" with no arguments is deprecated
package;
+ Package `%s' not found (did you use the incorrect case?)
+
+ Use of /g modifier is meaningless in split
+
Mandatory Warnings
------------------
Prototype mismatch: [cv_ckproto]
Useless use of getpwuid in void context at - line 53.
########
# op.c
+use warnings 'void' ; close STDIN ;
+my $x = sort (2,1,3);
+no warnings 'void' ;
+$x = sort (2,1,3);
+EXPECT
+Useless use of sort in scalar context at - line 3.
+########
+# op.c
no warnings 'void' ; close STDIN ;
1 x 3 ; # OP_REPEAT
# OP_GVSV
Use of "package" with no arguments is deprecated at - line 3.
Global symbol "BEGIN" requires explicit package name at - line 4.
BEGIN not safe after errors--compilation aborted at - line 4.
+########
+# op.c
+# 20020401 mjd@plover.com at suggestion of jfriedl@yahoo.com
+use warnings 'regexp';
+split /blah/g, "blah";
+no warnings 'regexp';
+split /blah/g, "blah";
+EXPECT
+Use of /g modifier is meaningless in split at - line 4.