Use normal compilation chain when doing dynamic compilation, which means we don't miss adding various directives we need to get .const thingies. Fixes serialization of QRegex, though all the tests fail.

Author: jnthn

src/NQP/World.pm

@@ -193,8 +193,11 @@ class NQP::World is HLL::World {
         my $stub_code := sub (*@args, *%named) {
             # Do the compilation.
             self.set_nqp_language_defaults($past);
-            my $compiled := PAST::Compiler.compile($past);
-            
+            my $nqpcomp  := pir::compreg__Ps('nqp');
+            my $post     := $nqpcomp.post($past);
+            my $pir      := $nqpcomp.pir($post);
+            my $compiled := $nqpcomp.evalpmc($pir);
+
             # Fix up any code objects holding stubs with the real compiled thing.
             my $c := nqp::elems($compiled);
             my $i := 0;