Tests for change #20367 (and change use overload; to

just require overload;)
p4raw-link: @20367 on //depot/perl: 60ad8d7737ceae6f6c1fcd764c298b207f0f9a85

p4raw-id: //depot/perl@20368

diff --git a/lib/Tie/RefHash.pm b/lib/Tie/RefHash.pm
index 373a94b..f393d7c 100644 (file)
--- a/lib/Tie/RefHash.pm
+++ b/lib/Tie/RefHash.pm
@@ -74,7 +74,7 @@ use vars '@ISA';
 @ISA = qw(Tie::Hash);
 use strict;
 
-use overload; # to support objects with overloaded ""
+require overload; # to support objects with overloaded ""
 
 sub TIEHASH {
   my $c = shift;

diff --git a/lib/Tie/RefHash.t b/lib/Tie/RefHash.t
index d80b2e1..52e3a2d 100644 (file)
--- a/lib/Tie/RefHash.t
+++ b/lib/Tie/RefHash.t
@@ -18,12 +18,18 @@ BEGIN {
 use strict;
 use Tie::RefHash;
 use Data::Dumper;
-my $numtests = 34;
+my $numtests = 37;
 my $currtest = 1;
 print "1..$numtests\n";
 
 my $ref = []; my $ref1 = [];
 
+package Boustrophedon; # A class with overloaded "".
+sub new { my ($c, $s) = @_; bless \$s, $c }
+use overload '""' => sub { ${$_[0]} . reverse ${$_[0]} };
+package main;
+my $ox = Boustrophedon->new("foobar");
+
 # Test standard hash functionality, by performing the same operations
 # on a tied hash and on a normal hash, and checking that the results
 # are the same.  This does of course assume that Perl hashes are not
@@ -93,6 +99,10 @@ test(not defined $h{$ref});
 test(not exists($h{$ref}));
 test((keys %h) == 0);
 test((values %h) == 0);
+$h{$ox} = "bellow"; # overloaded ""
+test(exists $h{$ox});
+test($h{$ox} eq "bellow");
+test(not exists $h{"foobarraboof"});
 undef $h;
 untie %h;