add checks that refaddr of $spec->{isa} and $spec->{coerce} are unchanged

diff --git a/t/overloaded-coderefs.t b/t/overloaded-coderefs.t
index 66bdc0b..0c195c9 100644 (file)
--- a/t/overloaded-coderefs.t
+++ b/t/overloaded-coderefs.t
@@ -35,11 +35,12 @@ is($darkside->(6), 12, 'check Dark::Side coderef');
 my $theforce = The::Force->new('my $dummy = "use the force Luke"; $_[0] * 2');
 is($theforce->(6), 12, 'check The::Force coderef');
 
+my $luke = The::Force->new('my $z = "I am your father"');
 {
        package Doubleena;
        use Moo;
        has a => (is => "rw", coerce => $darkside, isa => sub { 1 });
-       has b => (is => "rw", coerce => $theforce, isa => The::Force->new('my $z = "I am your father"'));
+       has b => (is => "rw", coerce => $theforce, isa => $luke);
 }
 
 my $o = Doubleena->new(a => 11, b => 12);
@@ -56,4 +57,20 @@ like($constructor, qr{use the force Luke}, 'Sub::Quoted coercion got inlined');
 unlike($constructor, qr{join the dark side}, 'non-Sub::Quoted coercion was not inlined');
 like($constructor, qr{I am your father}, 'Sub::Quoted isa got inlined');
 
+require Scalar::Util;
+is(
+       Scalar::Util::refaddr($luke),
+       Scalar::Util::refaddr(
+               Moo->_constructor_maker_for("Doubleena")->all_attribute_specs->{"b"}{"isa"}
+       ),
+       '$spec->{isa} reference is not mutated',
+);
+is(
+       Scalar::Util::refaddr($theforce),
+       Scalar::Util::refaddr(
+               Moo->_constructor_maker_for("Doubleena")->all_attribute_specs->{"b"}{"coerce"}
+       ),
+       '$spec->{coerce} reference is not mutated',
+);
+
 done_testing;