3 files changed, 10 insertions, 9 deletions
diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs
index 2cbf242fcf2..463a66d4e2e 100644
--- a/compiler/rustc_const_eval/src/check_consts/check.rs
+++ b/compiler/rustc_const_eval/src/check_consts/check.rs
@@ -666,6 +666,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                     }
                 }
 
+                // This can be called on stable via the `vec!` macro.
                 if tcx.is_lang_item(callee, LangItem::ExchangeMalloc) {
                     self.check_op(ops::HeapAllocation);
                     return;
diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs
index 6eb33c29e1d..5c4a899f28a 100644
--- a/compiler/rustc_const_eval/src/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/check_consts/ops.rs
@@ -402,7 +402,7 @@ impl<'tcx> NonConstOp<'tcx> for EscapingCellBorrow {
         DiagImportance::Secondary
     }
     fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
-        ccx.dcx().create_err(errors::InteriorMutableDataRefer {
+        ccx.dcx().create_err(errors::InteriorMutableRefEscaping {
             span,
             opt_help: matches!(ccx.const_kind(), hir::ConstContext::Static(_)),
             kind: ccx.const_kind(),
@@ -430,12 +430,12 @@ impl<'tcx> NonConstOp<'tcx> for EscapingMutBorrow {
 
     fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
         match self.0 {
-            hir::BorrowKind::Raw => ccx.tcx.dcx().create_err(errors::UnallowedMutableRaw {
+            hir::BorrowKind::Raw => ccx.tcx.dcx().create_err(errors::MutableRawEscaping {
                 span,
                 kind: ccx.const_kind(),
                 teach: ccx.tcx.sess.teach(E0764),
             }),
-            hir::BorrowKind::Ref => ccx.dcx().create_err(errors::UnallowedMutableRefs {
+            hir::BorrowKind::Ref => ccx.dcx().create_err(errors::MutableRefEscaping {
                 span,
                 kind: ccx.const_kind(),
                 teach: ccx.tcx.sess.teach(E0764),
diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs
index c60bacb8506..c943236affc 100644
--- a/compiler/rustc_const_eval/src/errors.rs
+++ b/compiler/rustc_const_eval/src/errors.rs
@@ -118,8 +118,8 @@ pub(crate) struct UnstableConstFn {
 }
 
 #[derive(Diagnostic)]
-#[diag(const_eval_unallowed_mutable_refs, code = E0764)]
-pub(crate) struct UnallowedMutableRefs {
+#[diag(const_eval_mutable_ref_escaping, code = E0764)]
+pub(crate) struct MutableRefEscaping {
     #[primary_span]
     pub span: Span,
     pub kind: ConstContext,
@@ -128,8 +128,8 @@ pub(crate) struct UnallowedMutableRefs {
 }
 
 #[derive(Diagnostic)]
-#[diag(const_eval_unallowed_mutable_raw, code = E0764)]
-pub(crate) struct UnallowedMutableRaw {
+#[diag(const_eval_mutable_raw_escaping, code = E0764)]
+pub(crate) struct MutableRawEscaping {
     #[primary_span]
     pub span: Span,
     pub kind: ConstContext,
@@ -181,8 +181,8 @@ pub(crate) struct UnallowedInlineAsm {
 }
 
 #[derive(Diagnostic)]
-#[diag(const_eval_interior_mutable_data_refer, code = E0492)]
-pub(crate) struct InteriorMutableDataRefer {
+#[diag(const_eval_interior_mutable_ref_escaping, code = E0492)]
+pub(crate) struct InteriorMutableRefEscaping {
     #[primary_span]
     #[label]
     pub span: Span,