perf: Reduce snapshot/rollback overhead

[rust.git] / src / librustc_infer / infer / equate.rs

diff --git a/src/librustc_infer/infer/equate.rs b/src/librustc_infer/infer/equate.rs
index e05094cda2762a76d20824539f574581bc3e2b42..d054070e292fa2ec7c09d118529c3ebe770b5d56 100644 (file)
--- a/src/librustc_infer/infer/equate.rs
+++ b/src/librustc_infer/infer/equate.rs
@@ -72,14 +72,14 @@ fn tys(&mut self, a: Ty<'tcx>, b: Ty<'tcx>) -> RelateResult<'tcx, Ty<'tcx>> {
         }
 
         let infcx = self.fields.infcx;
-        let a = infcx.inner.borrow_mut().type_variables.replace_if_possible(a);
-        let b = infcx.inner.borrow_mut().type_variables.replace_if_possible(b);
+        let a = infcx.inner.borrow_mut().type_variables().replace_if_possible(a);
+        let b = infcx.inner.borrow_mut().type_variables().replace_if_possible(b);
 
         debug!("{}.tys: replacements ({:?}, {:?})", self.tag(), a, b);
 
         match (&a.kind, &b.kind) {
             (&ty::Infer(TyVar(a_id)), &ty::Infer(TyVar(b_id))) => {
-                infcx.inner.borrow_mut().type_variables.equate(a_id, b_id);
+                infcx.inner.borrow_mut().type_variables().equate(a_id, b_id);
             }
 
             (&ty::Infer(TyVar(a_id)), _) => {