3 files changed, 6 insertions, 6 deletions
diff --git a/compiler/rustc_mir/src/const_eval/eval_queries.rs b/compiler/rustc_mir/src/const_eval/eval_queries.rs
index 9a2e659678d..e9a0742d493 100644
--- a/compiler/rustc_mir/src/const_eval/eval_queries.rs
+++ b/compiler/rustc_mir/src/const_eval/eval_queries.rs
@@ -72,7 +72,7 @@ fn eval_body_using_ecx<'mir, 'tcx>(
             None => InternKind::Constant,
         }
     };
-    intern_const_alloc_recursive(ecx, intern_kind, ret)?;
+    intern_const_alloc_recursive(ecx, intern_kind, &ret)?;
 
     debug!("eval_body_using_ecx done: {:?}", *ret);
     Ok(ret)
@@ -137,7 +137,7 @@ pub(super) fn op_to_const<'tcx>(
         op.try_as_mplace(ecx)
     };
 
-    let to_const_value = |mplace: MPlaceTy<'_>| match mplace.ptr {
+    let to_const_value = |mplace: &MPlaceTy<'_>| match mplace.ptr {
         Scalar::Ptr(ptr) => {
             let alloc = ecx.tcx.global_alloc(ptr.alloc_id).unwrap_memory();
             ConstValue::ByRef { alloc, offset: ptr.offset }
@@ -155,12 +155,12 @@ pub(super) fn op_to_const<'tcx>(
         }
     };
     match immediate {
-        Ok(mplace) => to_const_value(mplace),
+        Ok(ref mplace) => to_const_value(mplace),
         // see comment on `let try_as_immediate` above
         Err(imm) => match *imm {
             Immediate::Scalar(x) => match x {
                 ScalarMaybeUninit::Scalar(s) => ConstValue::Scalar(s),
-                ScalarMaybeUninit::Uninit => to_const_value(op.assert_mem_place(ecx)),
+                ScalarMaybeUninit::Uninit => to_const_value(&op.assert_mem_place(ecx)),
             },
             Immediate::ScalarPair(a, b) => {
                 let (data, start) = match a.check_init().unwrap() {
diff --git a/compiler/rustc_mir/src/const_eval/machine.rs b/compiler/rustc_mir/src/const_eval/machine.rs
index 70548c583d6..14b67fe1194 100644
--- a/compiler/rustc_mir/src/const_eval/machine.rs
+++ b/compiler/rustc_mir/src/const_eval/machine.rs
@@ -40,7 +40,7 @@ impl<'mir, 'tcx> InterpCx<'mir, 'tcx, CompileTimeInterpreter<'mir, 'tcx>> {
             assert!(args.len() == 1);
 
             let msg_place = self.deref_operand(&args[0])?;
-            let msg = Symbol::intern(self.read_str(msg_place)?);
+            let msg = Symbol::intern(self.read_str(&msg_place)?);
             let span = self.find_closest_untracked_caller_location();
             let (file, line, col) = self.location_triple_for_span(span);
             Err(ConstEvalErrKind::Panic { msg, file, line, col }.into())
diff --git a/compiler/rustc_mir/src/const_eval/mod.rs b/compiler/rustc_mir/src/const_eval/mod.rs
index 480489c9bc0..a4e1cd2faa3 100644
--- a/compiler/rustc_mir/src/const_eval/mod.rs
+++ b/compiler/rustc_mir/src/const_eval/mod.rs
@@ -29,7 +29,7 @@ pub(crate) fn const_caller_location(
     let mut ecx = mk_eval_cx(tcx, DUMMY_SP, ty::ParamEnv::reveal_all(), false);
 
     let loc_place = ecx.alloc_caller_location(file, line, col);
-    if intern_const_alloc_recursive(&mut ecx, InternKind::Constant, loc_place).is_err() {
+    if intern_const_alloc_recursive(&mut ecx, InternKind::Constant, &loc_place).is_err() {
         bug!("intern_const_alloc_recursive should not error in this case")
     }
     ConstValue::Scalar(loc_place.ptr)