ns = @names c32le {
	typedef struct X X;
	struct X {
		@0	int x;
		@4;
	};
	typedef struct X* Xp;
};

p = (struct ns`X*)mkstr(4);
printf("ismapped(p) == %d\n", ismapped(p));

q = (ns`X*)mkstr(4);
printf("ismapped(q) == %d\n", ismapped(q));

r = (ns`Xp)mkstr(4);
printf("ismapped(r) == %d\n", ismapped(r));