use rustc::middle::expr_use_visitor as euv;
use rustc::middle::free_region::FreeRegionMap;
use rustc::middle::mem_categorization as mc;
-use rustc::middle::mem_categorization::Typer;
use rustc::middle::region;
use rustc::middle::ty::{self, Ty};
-> (&'static str, &'static str) {
match ty.sty {
_ => {
- if param_env.type_moves_by_default(ty, span) {
+ if ty.moves_by_default(param_env, span) {
("non-copyable",
"perhaps you meant to use `clone()`?")
} else {