pub use self::ValuePairs::*;
pub use crate::ty::IntVarValue;
-use crate::hir;
-use crate::hir::def_id::DefId;
use crate::infer::canonical::{Canonical, CanonicalVarValues};
use crate::infer::unify_key::{ConstVarValue, ConstVariableValue};
use crate::middle::free_region::RegionRelations;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::sync::Lrc;
use rustc_data_structures::unify as ut;
+use rustc_hir as hir;
+use rustc_hir::def_id::DefId;
use rustc_span::symbol::Symbol;
use rustc_span::Span;
use std::cell::{Cell, Ref, RefCell, RefMut};