Fix foreach body copy. Moved deref / addr into special functions. Cleaned up access. Remove .sizeof .alignof .qnameof .nameof, create $qnameof $nameof

test/test_suite/struct/struct_const_construct_simple.c3t

@@ -6,7 +6,7 @@ struct Foo
     long bar;
 }
 
-private usize x = Foo.sizeof;
+private usize x = $sizeof(Foo);
 
 private Foo foo1 = { 1, 2 };
 private Foo foo2 = { .foo = 2 };