2 files changed, 26 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/util/find_self_call.rs b/compiler/rustc_middle/src/util/find_self_call.rs
index 1b845334c..9f1e4ac11 100644
--- a/compiler/rustc_middle/src/util/find_self_call.rs
+++ b/compiler/rustc_middle/src/util/find_self_call.rs
@@ -17,8 +17,8 @@ pub fn find_self_call<'tcx>(
         &body[block].terminator
     {
         debug!("find_self_call: func={:?}", func);
-        if let Operand::Constant(box Constant { literal, .. }) = func {
-            if let ty::FnDef(def_id, fn_args) = *literal.ty().kind() {
+        if let Operand::Constant(box ConstOperand { const_, .. }) = func {
+            if let ty::FnDef(def_id, fn_args) = *const_.ty().kind() {
                 if let Some(ty::AssocItem { fn_has_self_parameter: true, .. }) =
                     tcx.opt_associated_item(def_id)
                 {
diff --git a/compiler/rustc_middle/src/util/mod.rs b/compiler/rustc_middle/src/util/mod.rs
index 53b425789..8c9598847 100644
--- a/compiler/rustc_middle/src/util/mod.rs
+++ b/compiler/rustc_middle/src/util/mod.rs
@@ -5,3 +5,27 @@ pub mod find_self_call;
 
 pub use call_kind::{call_kind, CallDesugaringKind, CallKind};
 pub use find_self_call::find_self_call;
+
+#[derive(Default, Copy, Clone)]
+pub struct Providers {
+    pub queries: rustc_middle::query::Providers,
+    pub extern_queries: rustc_middle::query::ExternProviders,
+    pub hooks: rustc_middle::hooks::Providers,
+}
+
+/// Backwards compatibility hack to keep the diff small. This
+/// gives direct access to the `queries` field's fields, which
+/// are what almost everything wants access to.
+impl std::ops::DerefMut for Providers {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.queries
+    }
+}
+
+impl std::ops::Deref for Providers {
+    type Target = rustc_middle::query::Providers;
+
+    fn deref(&self) -> &Self::Target {
+        &self.queries
+    }
+}