1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Moose/Exception/CannotAssignValueToReadOnlyAccessor.pm b/lib/Moose/Exception/CannotAssignValueToReadOnlyAccessor.pm
new file mode 100644
index 0000000..37195a8
--- /dev/null
+++ b/lib/Moose/Exception/CannotAssignValueToReadOnlyAccessor.pm
@@ -0,0 +1,19 @@
+package Moose::Exception::CannotAssignValueToReadOnlyAccessor;
+our $VERSION = '2.1405';
+
+use Moose;
+extends 'Moose::Exception';
+with 'Moose::Exception::Role::Class', 'Moose::Exception::Role::EitherAttributeOrAttributeName';
+
+has 'value' => (
+    is       => 'ro',
+    isa      => 'Any',
+    required => 1
+);
+
+sub _build_message {
+    my $self = shift;
+    "Cannot assign a value to a read-only accessor";
+}
+
+1;