Auto merge of #1018 - RalfJung:rustup, r=RalfJung

rustup; fix debugging

Author: bors

rust-version

@@ -1 +1 @@
-57bfb8096295150c06559da10adc5629e445a4ac
+f466f52c1bf8f2e4454e31c683a88625ad4b4033

src/eval.rs

@@ -257,9 +257,8 @@ pub fn eval_main<'tcx>(tcx: TyCtxt<'tcx>, main_id: DefId, config: MiriConfig) {
                 trace!("-------------------");
                 trace!("Frame {}", i);
                 trace!("    return: {:?}", frame.return_place.map(|p| *p));
-                for (_i, _local) in frame.locals.iter().enumerate() {
-                    //trace!("    local {}: {:?}", i, local.value);
-                    //FIXME: enable this again when the LocalValue Debug impl is back
+                for (i, local) in frame.locals.iter().enumerate() {
+                    trace!("    local {}: {:?}", i, local.value);
                 }
             }
         }