3 files changed, 13 insertions, 8 deletions
diff --git a/compiler/rustc_const_eval/src/const_eval/mod.rs b/compiler/rustc_const_eval/src/const_eval/mod.rs
index 900adb559bd..f23cb905c23 100644
--- a/compiler/rustc_const_eval/src/const_eval/mod.rs
+++ b/compiler/rustc_const_eval/src/const_eval/mod.rs
@@ -115,7 +115,7 @@ pub(crate) fn try_destructure_mir_constant<'tcx>(
         .map(|i| {
             let field_op = ecx.operand_field(&down, i)?;
             let val = op_to_const(&ecx, &field_op);
-            Ok(mir::ConstantKind::Val(val, field_op.layout.ty))
+            Ok((val, field_op.layout.ty))
         })
         .collect::<InterpResult<'tcx, Vec<_>>>()?;
     let fields = tcx.arena.alloc_from_iter(fields_iter);
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index af244d870c0..6f1be38ee87 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -2806,13 +2806,16 @@ fn pretty_print_byte_str(fmt: &mut Formatter<'_>, byte_str: &[u8]) -> fmt::Resul
     write!(fmt, "b\"{}\"", byte_str.escape_ascii())
 }
 
-fn comma_sep<'tcx>(fmt: &mut Formatter<'_>, elems: Vec<ConstantKind<'tcx>>) -> fmt::Result {
+fn comma_sep<'tcx>(
+    fmt: &mut Formatter<'_>,
+    elems: Vec<(ConstValue<'tcx>, Ty<'tcx>)>,
+) -> fmt::Result {
     let mut first = true;
-    for elem in elems {
+    for (ct, ty) in elems {
         if !first {
             fmt.write_str(", ")?;
         }
-        fmt.write_str(&format!("{}", elem))?;
+        pretty_print_const_value(ct, ty, fmt, true)?;
         first = false;
     }
     Ok(())
@@ -2925,12 +2928,14 @@ fn pretty_print_const_value<'tcx>(
                                 None => {
                                     fmt.write_str(" {{ ")?;
                                     let mut first = true;
-                                    for (field_def, field) in iter::zip(&variant_def.fields, fields)
+                                    for (field_def, (ct, ty)) in
+                                        iter::zip(&variant_def.fields, fields)
                                     {
                                         if !first {
                                             fmt.write_str(", ")?;
                                         }
-                                        fmt.write_str(&format!("{}: {}", field_def.name, field))?;
+                                        write!(fmt, "{}: ", field_def.name)?;
+                                        pretty_print_const_value(ct, ty, fmt, true)?;
                                         first = false;
                                     }
                                     fmt.write_str(" }}")?;
diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs
index 13a1011e328..613b132ff2d 100644
--- a/compiler/rustc_middle/src/mir/query.rs
+++ b/compiler/rustc_middle/src/mir/query.rs
@@ -1,6 +1,6 @@
 //! Values computed by queries that use MIR.
 
-use crate::mir::ConstantKind;
+use crate::mir::interpret::ConstValue;
 use crate::ty::{self, OpaqueHiddenType, Ty, TyCtxt};
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_data_structures::unord::UnordSet;
@@ -444,7 +444,7 @@ impl<'tcx> ClosureOutlivesSubjectTy<'tcx> {
 #[derive(Copy, Clone, Debug, HashStable)]
 pub struct DestructuredConstant<'tcx> {
     pub variant: Option<VariantIdx>,
-    pub fields: &'tcx [ConstantKind<'tcx>],
+    pub fields: &'tcx [(ConstValue<'tcx>, Ty<'tcx>)],
 }
 
 /// Coverage information summarized from a MIR if instrumented for source code coverage (see