Index: DEPRECATED.pod
===================================================================
--- DEPRECATED.pod	(revision 49616)
+++ DEPRECATED.pod	(working copy)
@@ -143,14 +143,6 @@
 
 L<https://trac.parrot.org/parrot/ticket/1564>
 
-=item Behavior of Parrot::Pmc2c::PMC::add_method() [eligible in 2.10]
-
-Duplicated vtable functions currently generate only a warning; after deadline,
-they will cause a C<die> and failure to build Parrot or any HLL
-using this method.
-
-L<http://trac.parrot.org/parrot/ticket/1785>
-
 =back
 
 =head1 Opcodes
Index: lib/Parrot/Pmc2c/PMC.pm
===================================================================
--- lib/Parrot/Pmc2c/PMC.pm	(revision 49616)
+++ lib/Parrot/Pmc2c/PMC.pm	(working copy)
@@ -71,7 +71,7 @@
 # methods
 sub add_method {
     my ( $self, $method ) = @_;
-    warn "FATAL ERROR: Duplicated VTABLE function: " . $method->name
+    die "FATAL ERROR: Duplicated VTABLE function: " . $method->name
         if exists $self->{has_method}{$method->name};
     $self->{has_method}{ $method->name } = @{ $self->{methods} };
     push @{ $self->{methods} }, $method;