X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FC3.pm;h=30e87369235f6591928c967ca1d3d4476a72fb40;hb=cd8d362abdb59c06cacf10c50dffc4551d39cfb2;hp=3fb7b299956caf3cc5440c4dd366ed9151c96a3d;hpb=dd6d58ff776ef3e678c5ac414022c64ad7febc36;p=gitmo%2FClass-C3.git

diff --git a/lib/Class/C3.pm b/lib/Class/C3.pm
index 3fb7b29..30e8736 100644
--- a/lib/Class/C3.pm
+++ b/lib/Class/C3.pm
@@ -4,15 +4,13 @@ package Class::C3;
 use strict;
 use warnings;
 
-our $VERSION = '0.15_02';
+our $VERSION = '0.15_05';
 
 our $C3_IN_CORE;
 our $C3_XS;
 
 BEGIN {
-    eval "require mro"; # XXX in the future, this should be a version check
-    if($@) {
-        die $@ if $@ !~ /locate/;
+    if($^V < 5.009005) {
         eval "require Class::C3::XS";
         if($@) {
             die $@ if $@ !~ /locate/;
@@ -116,7 +114,7 @@ sub _calculate_method_dispatch_table {
     no strict 'refs';
     my @MRO = calculateMRO($class, $merge_cache);
     $MRO{$class} = { MRO => \@MRO };
-    my $has_overload_fallback = 0;
+    my $has_overload_fallback;
     my %methods;
     # NOTE: 
     # we do @MRO[1 .. $#MRO] here because it
@@ -127,7 +125,7 @@ sub _calculate_method_dispatch_table {
         # have use "fallback", then we want to
         # grab that value 
         $has_overload_fallback = ${"${local}::()"} 
-            if defined ${"${local}::()"};
+            if !defined $has_overload_fallback && defined ${"${local}::()"};
         foreach my $method (grep { defined &{"${local}::$_"} } keys %{"${local}::"}) {
             # skip if already overriden in local class
             next unless !defined *{"${class}::$method"}{CODE};
@@ -154,7 +152,8 @@ sub _apply_method_dispatch_table {
     my $class = shift;
     no strict 'refs';
     ${"${class}::()"} = $MRO{$class}->{has_overload_fallback}
-        if $MRO{$class}->{has_overload_fallback};
+        if !defined &{"${class}::()"}
+           && defined $MRO{$class}->{has_overload_fallback};
     foreach my $method (keys %{$MRO{$class}->{methods}}) {
         if ( $method =~ /^\(/ ) {
             my $orig = $MRO{$class}->{methods}->{$method}->{orig};
@@ -253,18 +252,16 @@ Class::C3 - A pragma to use the C3 method resolution order algortihm
     D->can('hello')->();          # can() also works correctly
     UNIVERSAL::can('D', 'hello'); # as does UNIVERSAL::can()
 
-=head1 SPECIAL NOTE FOR 0.15_01
+=head1 SPECIAL NOTE FOR 0.15_05
 
-To try this with the experimental perl core c3 patch,
-download a recent copy perl-current:
+To try this with the new perl core c3 support,
+download the most recent copy perl-current:
 
-http://mirrors.develooper.com/perl/APC/perl-current-snap/perl-current@30943.tar.bz2
-
-apply the enclosed c3.patch, and install this perl:
+http://mirrors.develooper.com/perl/APC/perl-current-snap/
 
 sh Configure -Dusedevel -Dprefix=/where/I/want/it -d -e && make && make test && make install
 
-then try your C3-using software against this perl + Class::C3 0.15_01.
+then try your C3-using software against this perl + Class::C3 0.15_05.
 
 =head1 DESCRIPTION