bring back some Debug instances for Miri

rust-lang · bors · Oct 23, 2019 · Oct 2, 2019 · Oct 2, 2019 · Oct 12, 2019
commit 768965a2a65277a59bf6fb8d37ee5fbcfa57dc8c
diff --git a/src/librustc_mir/interpret/eval_context.rs b/src/librustc_mir/interpret/eval_context.rs
@@ -91,7 +91,7 @@ pub struct Frame<'mir, 'tcx, Tag=(), Extra=()> {
     pub extra: Extra,
 }
 
-#[derive(Clone, Eq, PartialEq)]
+#[derive(Clone, Eq, PartialEq, Debug)]
 pub enum StackPopCleanup {
     /// Jump to the next block in the caller, or cause UB if None (that's a function
     /// that may never return). Also store layout of return place so
@@ -113,7 +113,7 @@ pub struct LocalState<'tcx, Tag=(), Id=AllocId> {
 }
 
 /// Current value of a local variable
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub enum LocalValue<Tag=(), Id=AllocId> {
     /// This local is not currently alive, and cannot be used at all.
     Dead,