Proper pluggable Method Resolution Orders. 'c3' is now implemented outside the

core, in ext/mro/mro.xs. Also move mro::_nextcan() to mro.xs. It needs direct
access to S_mro_get_linear_isa_c3(), and nothing on CPAN calls it, except via
methods defined in mro.pm. Hence all users already require mro;

3 files changed, 6 insertions, 0 deletions

diff --git a/t/mro/basic.t b/t/mro/basic.t
index 6dce364285..e06622649e 100644
--- a/t/mro/basic.t
+++ b/t/mro/basic.t
@@ -5,6 +5,8 @@ use warnings;
 
 require q(./test.pl); plan(tests => 40);
 
+require mro;
+
 {
     package MRO_A;
     our @ISA = qw//;
diff --git a/t/mro/inconsistent_c3.t b/t/mro/inconsistent_c3.t
index 14f652cc6d..68d37950d4 100644
--- a/t/mro/inconsistent_c3.t
+++ b/t/mro/inconsistent_c3.t
@@ -11,6 +11,8 @@ BEGIN {
 
 require q(./test.pl); plan(tests => 1);
 
+require mro;
+
 =pod
 
 This example is take from: http://www.python.org/2.3/mro.html
diff --git a/t/mro/recursion_c3.t b/t/mro/recursion_c3.t
index 4030cfcd2c..cc45250714 100644
--- a/t/mro/recursion_c3.t
+++ b/t/mro/recursion_c3.t
@@ -14,6 +14,8 @@ require './test.pl';
 plan(skip_all => "Your system has no SIGALRM") if !exists $SIG{ALRM};
 plan(tests => 8);
 
+require mro;
+
 =pod
 
 These are like the 010_complex_merge_classless test,