s/use_mir/use_mir_borrowck/

src/librustc/infer/error_reporting/mod.rs

@@ -303,7 +303,7 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
     ) {
         debug!("report_region_errors(): {} errors to start", errors.len());
 
-        if will_later_be_reported_by_nll && self.tcx.use_mir() {
+        if will_later_be_reported_by_nll && self.tcx.use_mir_borrowck() {
             // With `#![feature(nll)]`, we want to present a nice user
             // experience, so don't even mention the errors from the
             // AST checker.

src/librustc/ty/context.rs

@@ -1473,7 +1473,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
 
     /// If true, we should use the MIR-based borrowck (we may *also* use
     /// the AST-based borrowck).
-    pub fn use_mir(self) -> bool {
+    pub fn use_mir_borrowck(self) -> bool {
         self.borrowck_mode().use_mir()
     }
 
@@ -1508,7 +1508,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
     pub fn emit_end_regions(self) -> bool {
         self.sess.opts.debugging_opts.emit_end_regions ||
             self.sess.opts.debugging_opts.mir_emit_validate > 0 ||
-            self.use_mir()
+            self.use_mir_borrowck()
     }
 
     #[inline]