gistfile1.txt

zoffix@VirtualBox~/CPANPRC/rakudo (nom)$ ./perl6 -e 'int32.new: 42'
Cannot instantiate native type
  in block <unit> at -e line 1

zoffix@VirtualBox~/CPANPRC/rakudo (nom)$ gd
diff --git a/src/Perl6/Metamodel/NativeHOW.nqp b/src/Perl6/Metamodel/NativeHOW.nqp
index 5d2a22e..70e3c68 100644
--- a/src/Perl6/Metamodel/NativeHOW.nqp
+++ b/src/Perl6/Metamodel/NativeHOW.nqp
@@ -113,6 +113,10 @@ class Perl6::Metamodel::NativeHOW
         $!unsigned
     }
 
-    method method_table($obj) { nqp::hash() }
+    method method_table($obj) {
+        nqp::hash('new',
+          nqp::getstaticcode(sub (*@_,*%_) {
+              nqp::die('Cannot instantiate native type') }))
+    }
     method submethod_table($obj) { nqp::hash() }
 }
zoffix@VirtualBox~/CPANPRC/rakudo (nom)$