// handled specially and will not descend into this routine.
this.ty_infer(None, None, None, ast_ty.span)
}
+ ast::TyMac(_) => {
+ tcx.sess.span_bug(ast_ty.span, "unexpanded type macro found conversion")
+ }
};
tcx.ast_ty_to_ty_cache.borrow_mut().insert(ast_ty.id, typ);