Missed a couple things

Author: jackh726

compiler/rustc_infer/src/infer/canonical/canonicalizer.rs

@@ -304,15 +304,6 @@ impl<'cx, 'tcx> TypeFolder<'tcx> for Canonicalizer<'cx, 'tcx> {
     }
 
     fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
-        let tcx = self.tcx();
-        let r = self
-            .infcx
-            .unwrap()
-            .inner
-            .borrow_mut()
-            .unwrap_region_constraints()
-            .opportunistic_resolve_region(tcx, r);
-
         match *r {
             ty::ReLateBound(index, ..) => {
                 if index >= self.binder_index {

compiler/rustc_infer/src/infer/region_constraints/mod.rs

@@ -47,7 +47,7 @@ pub struct RegionConstraintStorage<'tcx> {
 
     /// When we add a R1 == R2 constriant, we currently add (a) edges
     /// R1 <= R2 and R2 <= R1 and (b) we unify the two regions in this
-    /// table. You can then call `opportunistic_resolve_region` early
+    /// table. You can then call `opportunistic_resolve_var` early
     /// which will map R1 and R2 to some common region (i.e., either
     /// R1 or R2). This is important when fulfillment, dropck and other such
     /// code is iterating to a fixed point, because otherwise we sometimes