diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs
index 3a498f84ec5..20382a81f14 100644
--- a/compiler/rustc_const_eval/src/errors.rs
+++ b/compiler/rustc_const_eval/src/errors.rs
@@ -39,3 +39,27 @@ pub(crate) struct StaticAccessErr {
     #[help(const_eval::teach_help)]
     pub teach: Option<()>,
 }
+
+#[derive(SessionDiagnostic)]
+#[error(const_eval::raw_ptr_to_int)]
+#[note]
+#[note(const_eval::note2)]
+pub(crate) struct RawPtrToIntErr {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[error(const_eval::raw_ptr_comparison)]
+#[note]
+pub(crate) struct RawPtrComparisonErr {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[error(const_eval::panic_non_str)]
+pub(crate) struct PanicNonStrErr {
+    #[primary_span]
+    pub span: Span,
+}
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
index d104fdd59c5..181dbacdc82 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
@@ -22,7 +22,9 @@ use rustc_span::{BytePos, Pos, Span, Symbol};
 use rustc_trait_selection::traits::SelectionContext;
 
 use super::ConstCx;
-use crate::errors::{NonConstOpErr, StaticAccessErr};
+use crate::errors::{
+    NonConstOpErr, PanicNonStrErr, RawPtrComparisonErr, RawPtrToIntErr, StaticAccessErr,
+};
 use crate::util::{call_kind, CallDesugaringKind, CallKind};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
@@ -642,10 +644,7 @@ impl<'tcx> NonConstOp<'tcx> for PanicNonStr {
         ccx: &ConstCx<'_, 'tcx>,
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
-        ccx.tcx.sess.struct_span_err(
-            span,
-            "argument to `panic!()` in a const context must have type `&str`",
-        )
+        ccx.tcx.sess.create_err(PanicNonStrErr { span })
     }
 }
 
@@ -660,15 +659,7 @@ impl<'tcx> NonConstOp<'tcx> for RawPtrComparison {
         ccx: &ConstCx<'_, 'tcx>,
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
-        let mut err = ccx
-            .tcx
-            .sess
-            .struct_span_err(span, "pointers cannot be reliably compared during const eval");
-        err.note(
-            "see issue #53020 <https://github.com/rust-lang/rust/issues/53020> \
-            for more information",
-        );
-        err
+        ccx.tcx.sess.create_err(RawPtrComparisonErr { span })
     }
 }
 
@@ -704,15 +695,7 @@ impl<'tcx> NonConstOp<'tcx> for RawPtrToIntCast {
         ccx: &ConstCx<'_, 'tcx>,
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
-        let mut err = ccx
-            .tcx
-            .sess
-            .struct_span_err(span, "pointers cannot be cast to integers during const eval");
-        err.note("at compile-time, pointers do not have an integer value");
-        err.note(
-            "avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior",
-        );
-        err
+        ccx.tcx.sess.create_err(RawPtrToIntErr { span })
     }
 }
 
diff --git a/compiler/rustc_error_messages/locales/en-US/const_eval.ftl b/compiler/rustc_error_messages/locales/en-US/const_eval.ftl
index 66058aa1769..30de7d5a24f 100644
--- a/compiler/rustc_error_messages/locales/en-US/const_eval.ftl
+++ b/compiler/rustc_error_messages/locales/en-US/const_eval.ftl
@@ -15,3 +15,14 @@ const-eval-static-access =
     .help = consider extracting the value of the `static` to a `const`, and referring to that
     .teach-note = `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable.
     .teach-help = To fix this, the value can be extracted to a `const` and then used.
+
+const-eval-raw-ptr-to-int =
+    pointers cannot be cast to integers during const eval
+    .note = at compile-time, pointers do not have an integer value
+    .note2 = avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
+
+const-eval-raw-ptr-comparison =
+    pointers cannot be reliably compared during const eval
+    .note = see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information
+
+const-eval-panic-non-str = argument to `panic!()` in a const context must have type `&str`