diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs
index 9f0d2325475a2..8e53e600f7ac6 100644
--- a/compiler/rustc_ast_passes/src/errors.rs
+++ b/compiler/rustc_ast_passes/src/errors.rs
@@ -535,7 +535,6 @@ pub(crate) struct WhereClauseBeforeTypeAlias {
 }
 
 #[derive(Subdiagnostic)]
-
 pub(crate) enum WhereClauseBeforeTypeAliasSugg {
     #[suggestion(ast_passes_remove_suggestion, applicability = "machine-applicable", code = "")]
     Remove {
diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
index f33f2ab58e05f..2694a1eda78d7 100644
--- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
@@ -287,7 +287,6 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                 None => "value".to_owned(),
             };
             if needs_note {
-                let ty = self.infcx.tcx.short_string(ty, err.long_ty_path());
                 if let Some(local) = place.as_local() {
                     let span = self.body.local_decls[local].source_info.span;
                     err.subdiagnostic(crate::session_diagnostics::TypeNoCopy::Label {
diff --git a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
index 5e83d2ffa97a1..29cc749877b3e 100644
--- a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
@@ -596,10 +596,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                         self.suggest_cloning(err, place_ty, expr, None);
                     }
 
-                    let ty = self.infcx.tcx.short_string(place_ty, err.long_ty_path());
                     err.subdiagnostic(crate::session_diagnostics::TypeNoCopy::Label {
                         is_partial_move: false,
-                        ty,
+                        ty: place_ty,
                         place: &place_desc,
                         span,
                     });
@@ -629,10 +628,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                     self.suggest_cloning(err, place_ty, expr, Some(use_spans));
                 }
 
-                let ty = self.infcx.tcx.short_string(place_ty, err.long_ty_path());
                 err.subdiagnostic(crate::session_diagnostics::TypeNoCopy::Label {
                     is_partial_move: false,
-                    ty,
+                    ty: place_ty,
                     place: &place_desc,
                     span: use_span,
                 });
@@ -833,10 +831,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                     self.suggest_cloning(err, bind_to.ty, expr, None);
                 }
 
-                let ty = self.infcx.tcx.short_string(bind_to.ty, err.long_ty_path());
                 err.subdiagnostic(crate::session_diagnostics::TypeNoCopy::Label {
                     is_partial_move: false,
-                    ty,
+                    ty: bind_to.ty,
                     place: place_desc,
                     span: binding_span,
                 });
diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
index be28f84debd90..a15f9744bf310 100644
--- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
@@ -194,8 +194,8 @@ impl Display for RegionName {
 }
 
 impl rustc_errors::IntoDiagArg for RegionName {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        self.to_string().into_diag_arg(path)
     }
 }
 
diff --git a/compiler/rustc_borrowck/src/session_diagnostics.rs b/compiler/rustc_borrowck/src/session_diagnostics.rs
index 11b30c145c2c2..4be5d0dbf4284 100644
--- a/compiler/rustc_borrowck/src/session_diagnostics.rs
+++ b/compiler/rustc_borrowck/src/session_diagnostics.rs
@@ -459,17 +459,17 @@ pub(crate) enum OnClosureNote<'a> {
 }
 
 #[derive(Subdiagnostic)]
-pub(crate) enum TypeNoCopy<'a> {
+pub(crate) enum TypeNoCopy<'a, 'tcx> {
     #[label(borrowck_ty_no_impl_copy)]
     Label {
         is_partial_move: bool,
-        ty: String,
+        ty: Ty<'tcx>,
         place: &'a str,
         #[primary_span]
         span: Span,
     },
     #[note(borrowck_ty_no_impl_copy)]
-    Note { is_partial_move: bool, ty: String, place: &'a str },
+    Note { is_partial_move: bool, ty: Ty<'tcx>, place: &'a str },
 }
 
 #[derive(Diagnostic)]
diff --git a/compiler/rustc_codegen_ssa/src/assert_module_sources.rs b/compiler/rustc_codegen_ssa/src/assert_module_sources.rs
index da9f8d6929720..32f689608f816 100644
--- a/compiler/rustc_codegen_ssa/src/assert_module_sources.rs
+++ b/compiler/rustc_codegen_ssa/src/assert_module_sources.rs
@@ -211,7 +211,7 @@ impl fmt::Display for CguReuse {
 }
 
 impl IntoDiagArg for CguReuse {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.to_string()))
     }
 }
diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index 5e25de02a77f2..7e28961599f01 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -161,7 +161,7 @@ impl<'a> CopyPath<'a> {
 struct DebugArgPath<'a>(pub &'a Path);
 
 impl IntoDiagArg for DebugArgPath<'_> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         DiagArgValue::Str(Cow::Owned(format!("{:?}", self.0)))
     }
 }
@@ -1087,7 +1087,7 @@ pub enum ExpectedPointerMutability {
 }
 
 impl IntoDiagArg for ExpectedPointerMutability {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         match self {
             ExpectedPointerMutability::Mut => DiagArgValue::Str(Cow::Borrowed("*mut")),
             ExpectedPointerMutability::Not => DiagArgValue::Str(Cow::Borrowed("*_")),
diff --git a/compiler/rustc_const_eval/src/const_eval/error.rs b/compiler/rustc_const_eval/src/const_eval/error.rs
index cc21a18af3a09..3e32336d8fcaa 100644
--- a/compiler/rustc_const_eval/src/const_eval/error.rs
+++ b/compiler/rustc_const_eval/src/const_eval/error.rs
@@ -49,10 +49,10 @@ impl MachineStopType for ConstEvalErrKind {
             | WriteThroughImmutablePointer => {}
             AssertFailure(kind) => kind.add_args(adder),
             Panic { msg, line, col, file } => {
-                adder("msg".into(), msg.into_diag_arg());
-                adder("file".into(), file.into_diag_arg());
-                adder("line".into(), line.into_diag_arg());
-                adder("col".into(), col.into_diag_arg());
+                adder("msg".into(), msg.into_diag_arg(&mut None));
+                adder("file".into(), file.into_diag_arg(&mut None));
+                adder("line".into(), line.into_diag_arg(&mut None));
+                adder("col".into(), col.into_diag_arg(&mut None));
             }
         }
     }
diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs
index c08495c012f83..ef756e58c5e04 100644
--- a/compiler/rustc_const_eval/src/errors.rs
+++ b/compiler/rustc_const_eval/src/errors.rs
@@ -967,7 +967,7 @@ impl ReportErrorExt for ResourceExhaustionInfo {
 }
 
 impl rustc_errors::IntoDiagArg for InternKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(match self {
             InternKind::Static(Mutability::Not) => "static",
             InternKind::Static(Mutability::Mut) => "static_mut",
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 29a74ed3f4e48..7fffeaddb866d 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -148,11 +148,17 @@ where
 /// converted rather than on `DiagArgValue`, which enables types from other `rustc_*` crates to
 /// implement this.
 pub trait IntoDiagArg {
-    fn into_diag_arg(self) -> DiagArgValue;
+    /// Convert `Self` into a `DiagArgValue` suitable for rendering in a diagnostic.
+    ///
+    /// It takes a `path` where "long values" could be written to, if the `DiagArgValue` is too big
+    /// for displaying on the terminal. This path comes from the `Diag` itself. When rendering
+    /// values that come from `TyCtxt`, like `Ty<'_>`, they can use `TyCtxt::short_string`. If a
+    /// value has no shortening logic that could be used, the argument can be safely ignored.
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue;
 }
 
 impl IntoDiagArg for DiagArgValue {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         self
     }
 }
@@ -395,7 +401,7 @@ impl DiagInner {
     }
 
     pub(crate) fn arg(&mut self, name: impl Into<DiagArgName>, arg: impl IntoDiagArg) {
-        self.args.insert(name.into(), arg.into_diag_arg());
+        self.args.insert(name.into(), arg.into_diag_arg(&mut self.long_ty_path));
     }
 
     /// Fields used for Hash, and PartialEq trait.
diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index db6532f41eab2..e0c8caf1317ef 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -25,8 +25,8 @@ use crate::{
 pub struct DiagArgFromDisplay<'a>(pub &'a dyn fmt::Display);
 
 impl IntoDiagArg for DiagArgFromDisplay<'_> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.0.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.0.to_string().into_diag_arg(path)
     }
 }
 
@@ -43,8 +43,8 @@ impl<'a, T: fmt::Display> From<&'a T> for DiagArgFromDisplay<'a> {
 }
 
 impl<'a, T: Clone + IntoDiagArg> IntoDiagArg for &'a T {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.clone().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.clone().into_diag_arg(path)
     }
 }
 
@@ -53,8 +53,8 @@ macro_rules! into_diag_arg_using_display {
     ($( $ty:ty ),+ $(,)?) => {
         $(
             impl IntoDiagArg for $ty {
-                fn into_diag_arg(self) -> DiagArgValue {
-                    self.to_string().into_diag_arg()
+                fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+                    self.to_string().into_diag_arg(path)
                 }
             }
         )+
@@ -65,13 +65,13 @@ macro_rules! into_diag_arg_for_number {
     ($( $ty:ty ),+ $(,)?) => {
         $(
             impl IntoDiagArg for $ty {
-                fn into_diag_arg(self) -> DiagArgValue {
+                fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
                     // Convert to a string if it won't fit into `Number`.
                     #[allow(irrefutable_let_patterns)]
                     if let Ok(n) = TryInto::<i32>::try_into(self) {
                         DiagArgValue::Number(n)
                     } else {
-                        self.to_string().into_diag_arg()
+                        self.to_string().into_diag_arg(path)
                     }
                 }
             }
@@ -104,26 +104,26 @@ impl IntoDiagArg for RustcVersion {
 }
 
 impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::TraitRef<I> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(path)
     }
 }
 
 impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::ExistentialTraitRef<I> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(path)
     }
 }
 
 impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::UnevaluatedConst<I> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        format!("{self:?}").into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        format!("{self:?}").into_diag_arg(path)
     }
 }
 
 impl<I: rustc_type_ir::Interner> IntoDiagArg for rustc_type_ir::FnSig<I> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        format!("{self:?}").into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        format!("{self:?}").into_diag_arg(path)
     }
 }
 
@@ -131,15 +131,15 @@ impl<I: rustc_type_ir::Interner, T> IntoDiagArg for rustc_type_ir::Binder<I, T>
 where
     T: IntoDiagArg,
 {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.skip_binder().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.skip_binder().into_diag_arg(path)
     }
 }
 
 into_diag_arg_for_number!(i8, u8, i16, u16, i32, u32, i64, u64, i128, u128, isize, usize);
 
 impl IntoDiagArg for bool {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         if self {
             DiagArgValue::Str(Cow::Borrowed("true"))
         } else {
@@ -149,13 +149,13 @@ impl IntoDiagArg for bool {
 }
 
 impl IntoDiagArg for char {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(format!("{self:?}")))
     }
 }
 
 impl IntoDiagArg for Vec<char> {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::StrListSepByAnd(
             self.into_iter().map(|c| Cow::Owned(format!("{c:?}"))).collect(),
         )
@@ -163,49 +163,49 @@ impl IntoDiagArg for Vec<char> {
 }
 
 impl IntoDiagArg for Symbol {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_ident_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_ident_string().into_diag_arg(path)
     }
 }
 
 impl<'a> IntoDiagArg for &'a str {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(path)
     }
 }
 
 impl IntoDiagArg for String {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self))
     }
 }
 
 impl<'a> IntoDiagArg for Cow<'a, str> {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.into_owned()))
     }
 }
 
 impl<'a> IntoDiagArg for &'a Path {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.display().to_string()))
     }
 }
 
 impl IntoDiagArg for PathBuf {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.display().to_string()))
     }
 }
 
 impl IntoDiagArg for PanicStrategy {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.desc().to_string()))
     }
 }
 
 impl IntoDiagArg for hir::ConstContext {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(match self {
             hir::ConstContext::ConstFn => "const_fn",
             hir::ConstContext::Static(_) => "static",
@@ -215,49 +215,49 @@ impl IntoDiagArg for hir::ConstContext {
 }
 
 impl IntoDiagArg for ast::Expr {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(pprust::expr_to_string(&self)))
     }
 }
 
 impl IntoDiagArg for ast::Path {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(pprust::path_to_string(&self)))
     }
 }
 
 impl IntoDiagArg for ast::token::Token {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(pprust::token_to_string(&self))
     }
 }
 
 impl IntoDiagArg for ast::token::TokenKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(pprust::token_kind_to_string(&self))
     }
 }
 
 impl IntoDiagArg for FloatTy {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(self.name_str()))
     }
 }
 
 impl IntoDiagArg for std::ffi::CString {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned()))
     }
 }
 
 impl IntoDiagArg for rustc_data_structures::small_c_str::SmallCStr {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned()))
     }
 }
 
 impl IntoDiagArg for ast::Visibility {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         let s = pprust::vis_to_string(&self);
         let s = s.trim_end().to_string();
         DiagArgValue::Str(Cow::Owned(s))
@@ -265,49 +265,49 @@ impl IntoDiagArg for ast::Visibility {
 }
 
 impl IntoDiagArg for rustc_lint_defs::Level {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(self.to_cmd_flag()))
     }
 }
 
 impl<Id> IntoDiagArg for hir::def::Res<Id> {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(self.descr()))
     }
 }
 
 impl IntoDiagArg for DiagLocation {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::from(self.to_string()))
     }
 }
 
 impl IntoDiagArg for Backtrace {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::from(self.to_string()))
     }
 }
 
 impl IntoDiagArg for Level {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::from(self.to_string()))
     }
 }
 
 impl IntoDiagArg for ClosureKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(self.as_str().into())
     }
 }
 
 impl IntoDiagArg for hir::def::Namespace {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(self.descr()))
     }
 }
 
 impl IntoDiagArg for ExprPrecedence {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Number(self as i32)
     }
 }
@@ -328,7 +328,7 @@ impl<S> FromIterator<S> for DiagSymbolList<S> {
 }
 
 impl<S: std::fmt::Display> IntoDiagArg for DiagSymbolList<S> {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::StrListSepByAnd(
             self.0.into_iter().map(|sym| Cow::Owned(format!("`{sym}`"))).collect(),
         )
diff --git a/compiler/rustc_hir_typeck/messages.ftl b/compiler/rustc_hir_typeck/messages.ftl
index a994b31aeb437..ed80bc3e7be7e 100644
--- a/compiler/rustc_hir_typeck/messages.ftl
+++ b/compiler/rustc_hir_typeck/messages.ftl
@@ -10,6 +10,7 @@ hir_typeck_address_of_temporary_taken = cannot take address of a temporary
 hir_typeck_arg_mismatch_indeterminate = argument type mismatch was detected, but rustc had trouble determining where
     .note = we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new
 
+hir_typeck_as_deref_suggestion = consider using `as_deref` here
 hir_typeck_base_expression_double_dot = base expression required after `..`
 hir_typeck_base_expression_double_dot_add_expr = add a base expression here
 hir_typeck_base_expression_double_dot_enable_default_field_values =
@@ -27,6 +28,9 @@ hir_typeck_cannot_cast_to_bool = cannot cast `{$expr_ty}` as `bool`
     .help = compare with zero instead
     .label = unsupported cast
 
+hir_typeck_cant_dereference = type `{$ty}` cannot be dereferenced
+hir_typeck_cant_dereference_label = can't be dereferenced
+
 hir_typeck_cast_enum_drop = cannot cast enum `{$expr_ty}` into integer `{$cast_ty}` because it implements `Drop`
 
 hir_typeck_cast_thin_pointer_to_wide_pointer = cannot cast thin pointer `{$expr_ty}` to wide pointer `{$cast_ty}`
@@ -72,6 +76,9 @@ hir_typeck_dependency_on_unit_never_type_fallback = this function depends on nev
 
 hir_typeck_deref_is_empty = this expression `Deref`s to `{$deref_ty}` which implements `is_empty`
 
+hir_typeck_expected_array_or_slice = expected an array or slice, found `{$ty}`
+hir_typeck_expected_array_or_slice_label = pattern cannot match with input type `{$ty}`
+
 hir_typeck_expected_default_return_type = expected `()` because of default return type
 
 hir_typeck_expected_return_type = expected `{$expected}` because of return type
@@ -112,7 +119,11 @@ hir_typeck_int_to_fat = cannot cast `{$expr_ty}` to a pointer that {$known_wide
 hir_typeck_int_to_fat_label = creating a `{$cast_ty}` requires both an address and {$metadata}
 hir_typeck_int_to_fat_label_nightly = consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts`
 
-hir_typeck_invalid_callee = expected function, found {$ty}
+hir_typeck_invalid_callee = expected function, found {$found}
+hir_typeck_invalid_defined = `{$path}` defined here
+hir_typeck_invalid_defined_kind = {$kind} `{$path}` defined here
+hir_typeck_invalid_fn_defined = `{$func}` defined here returns `{$ty}`
+hir_typeck_invalid_local = `{$local_name}` has type `{$ty}`
 
 hir_typeck_lossy_provenance_int2ptr =
     strict provenance disallows casting integer `{$expr_ty}` to pointer `{$cast_ty}`
@@ -142,6 +153,12 @@ hir_typeck_no_associated_item = no {$item_kind} named `{$item_name}` found for {
     *[other] {" "}in the current scope
 }
 
+hir_typeck_no_field_on_type = no field `{$field}` on type `{$ty}`
+
+hir_typeck_no_field_on_variant = no field named `{$field}` on enum variant `{$container}::{$ident}`
+hir_typeck_no_field_on_variant_enum = this enum variant...
+hir_typeck_no_field_on_variant_field = ...does not have this field
+
 hir_typeck_note_caller_chooses_ty_for_ty_param = the caller chooses a type for `{$ty_param_name}` which can be different from `{$found_ty}`
 
 hir_typeck_note_edition_guide = for more on editions, read https://doc.rust-lang.org/edition-guide
@@ -183,6 +200,8 @@ hir_typeck_self_ctor_from_outer_item = can't reference `Self` constructor from o
     .label = the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference
     .suggestion = replace `Self` with the actual type
 
+hir_typeck_slicing_suggestion = consider slicing here
+
 hir_typeck_struct_expr_non_exhaustive =
     cannot create non-exhaustive {$what} using struct expression
 
diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs
index d18869b6d90c3..5e00161f693f6 100644
--- a/compiler/rustc_hir_typeck/src/callee.rs
+++ b/compiler/rustc_hir_typeck/src/callee.rs
@@ -23,7 +23,7 @@ use tracing::{debug, instrument};
 use super::method::MethodCallee;
 use super::method::probe::ProbeScope;
 use super::{Expectation, FnCtxt, TupleArgumentsFlag};
-use crate::errors;
+use crate::{errors, fluent_generated};
 
 /// Checks that it is legal to call methods of the trait corresponding
 /// to `trait_id` (this only cares about the trait, not the specific
@@ -674,13 +674,16 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         }
 
         let callee_ty = self.resolve_vars_if_possible(callee_ty);
+        let mut path = None;
         let mut err = self.dcx().create_err(errors::InvalidCallee {
             span: callee_expr.span,
-            ty: match &unit_variant {
+            ty: callee_ty,
+            found: match &unit_variant {
                 Some((_, kind, path)) => format!("{kind} `{path}`"),
-                None => format!("`{callee_ty}`"),
+                None => format!("`{}`", self.tcx.short_string(callee_ty, &mut path)),
             },
         });
+        *err.long_ty_path() = path;
         if callee_ty.references_error() {
             err.downgrade_to_delayed_bug();
         }
@@ -780,27 +783,33 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         if let Some(span) = self.tcx.hir().res_span(def) {
             let callee_ty = callee_ty.to_string();
             let label = match (unit_variant, inner_callee_path) {
-                (Some((_, kind, path)), _) => Some(format!("{kind} `{path}` defined here")),
-                (_, Some(hir::QPath::Resolved(_, path))) => self
-                    .tcx
-                    .sess
-                    .source_map()
-                    .span_to_snippet(path.span)
-                    .ok()
-                    .map(|p| format!("`{p}` defined here returns `{callee_ty}`")),
+                (Some((_, kind, path)), _) => {
+                    err.arg("kind", kind);
+                    err.arg("path", path);
+                    Some(fluent_generated::hir_typeck_invalid_defined_kind)
+                }
+                (_, Some(hir::QPath::Resolved(_, path))) => {
+                    self.tcx.sess.source_map().span_to_snippet(path.span).ok().map(|p| {
+                        err.arg("func", p);
+                        fluent_generated::hir_typeck_invalid_fn_defined
+                    })
+                }
                 _ => {
                     match def {
                         // Emit a different diagnostic for local variables, as they are not
                         // type definitions themselves, but rather variables *of* that type.
-                        Res::Local(hir_id) => Some(format!(
-                            "`{}` has type `{}`",
-                            self.tcx.hir().name(hir_id),
-                            callee_ty
-                        )),
+                        Res::Local(hir_id) => {
+                            err.arg("local_name", self.tcx.hir().name(hir_id));
+                            Some(fluent_generated::hir_typeck_invalid_local)
+                        }
                         Res::Def(kind, def_id) if kind.ns() == Some(Namespace::ValueNS) => {
-                            Some(format!("`{}` defined here", self.tcx.def_path_str(def_id),))
+                            err.arg("path", self.tcx.def_path_str(def_id));
+                            Some(fluent_generated::hir_typeck_invalid_defined)
+                        }
+                        _ => {
+                            err.arg("path", callee_ty);
+                            Some(fluent_generated::hir_typeck_invalid_defined)
                         }
-                        _ => Some(format!("`{callee_ty}` defined here")),
                     }
                 }
             };
diff --git a/compiler/rustc_hir_typeck/src/cast.rs b/compiler/rustc_hir_typeck/src/cast.rs
index f5f6ada12c3cc..462983be88d8f 100644
--- a/compiler/rustc_hir_typeck/src/cast.rs
+++ b/compiler/rustc_hir_typeck/src/cast.rs
@@ -548,17 +548,19 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                 err.emit();
             }
             CastError::SizedUnsizedCast => {
+                let cast_ty = fcx.resolve_vars_if_possible(self.cast_ty);
+                let expr_ty = fcx.resolve_vars_if_possible(self.expr_ty);
                 fcx.dcx().emit_err(errors::CastThinPointerToWidePointer {
                     span: self.span,
-                    expr_ty: self.expr_ty,
-                    cast_ty: fcx.ty_to_string(self.cast_ty),
+                    expr_ty,
+                    cast_ty,
                     teach: fcx.tcx.sess.teach(E0607),
                 });
             }
             CastError::IntToWideCast(known_metadata) => {
                 let expr_if_nightly = fcx.tcx.sess.is_nightly_build().then_some(self.expr_span);
                 let cast_ty = fcx.resolve_vars_if_possible(self.cast_ty);
-                let expr_ty = fcx.ty_to_string(self.expr_ty);
+                let expr_ty = fcx.resolve_vars_if_possible(self.expr_ty);
                 let metadata = known_metadata.unwrap_or("type-specific metadata");
                 let known_wide = known_metadata.is_some();
                 let span = self.cast_span;
@@ -1164,10 +1166,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
             if let Some((deref_ty, _)) = derefed {
                 // Give a note about what the expr derefs to.
                 if deref_ty != self.expr_ty.peel_refs() {
-                    err.subdiagnostic(errors::DerefImplsIsEmpty {
-                        span: self.expr_span,
-                        deref_ty: fcx.ty_to_string(deref_ty),
-                    });
+                    err.subdiagnostic(errors::DerefImplsIsEmpty { span: self.expr_span, deref_ty });
                 }
 
                 // Create a multipart suggestion: add `!` and `.is_empty()` in
@@ -1175,7 +1174,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                 err.subdiagnostic(errors::UseIsEmpty {
                     lo: self.expr_span.shrink_to_lo(),
                     hi: self.span.with_lo(self.expr_span.hi()),
-                    expr_ty: fcx.ty_to_string(self.expr_ty),
+                    expr_ty: self.expr_ty,
                 });
             }
         }
diff --git a/compiler/rustc_hir_typeck/src/errors.rs b/compiler/rustc_hir_typeck/src/errors.rs
index 1bf8aa4f78d4d..20688a5b949d1 100644
--- a/compiler/rustc_hir_typeck/src/errors.rs
+++ b/compiler/rustc_hir_typeck/src/errors.rs
@@ -91,7 +91,7 @@ pub(crate) enum ReturnLikeStatementKind {
 }
 
 impl IntoDiagArg for ReturnLikeStatementKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         let kind = match self {
             Self::Return => "return",
             Self::Become => "become",
@@ -454,12 +454,83 @@ impl HelpUseLatestEdition {
     }
 }
 
+#[derive(Diagnostic)]
+#[diag(hir_typeck_no_field_on_type, code = E0609)]
+pub(crate) struct NoFieldOnType<'tcx> {
+    #[primary_span]
+    pub(crate) span: Span,
+    pub(crate) ty: Ty<'tcx>,
+    pub(crate) field: Ident,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_typeck_no_field_on_variant, code = E0609)]
+pub(crate) struct NoFieldOnVariant<'tcx> {
+    #[primary_span]
+    pub(crate) span: Span,
+    pub(crate) container: Ty<'tcx>,
+    pub(crate) ident: Ident,
+    pub(crate) field: Ident,
+    #[label(hir_typeck_no_field_on_variant_enum)]
+    pub(crate) enum_span: Span,
+    #[label(hir_typeck_no_field_on_variant_field)]
+    pub(crate) field_span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_typeck_cant_dereference, code = E0614)]
+pub(crate) struct CantDereference<'tcx> {
+    #[primary_span]
+    #[label(hir_typeck_cant_dereference_label)]
+    pub(crate) span: Span,
+    pub(crate) ty: Ty<'tcx>,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_typeck_expected_array_or_slice, code = E0529)]
+pub(crate) struct ExpectedArrayOrSlice<'tcx> {
+    #[primary_span]
+    #[label(hir_typeck_expected_array_or_slice_label)]
+    pub(crate) span: Span,
+    pub(crate) ty: Ty<'tcx>,
+    pub(crate) slice_pat_semantics: bool,
+    #[subdiagnostic]
+    pub(crate) as_deref: Option<AsDerefSuggestion>,
+    #[subdiagnostic]
+    pub(crate) slicing: Option<SlicingSuggestion>,
+}
+
+#[derive(Subdiagnostic)]
+#[suggestion(
+    hir_typeck_as_deref_suggestion,
+    code = ".as_deref()",
+    style = "verbose",
+    applicability = "maybe-incorrect"
+)]
+pub(crate) struct AsDerefSuggestion {
+    #[primary_span]
+    pub(crate) span: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[suggestion(
+    hir_typeck_slicing_suggestion,
+    code = "[..]",
+    style = "verbose",
+    applicability = "maybe-incorrect"
+)]
+pub(crate) struct SlicingSuggestion {
+    #[primary_span]
+    pub(crate) span: Span,
+}
+
 #[derive(Diagnostic)]
 #[diag(hir_typeck_invalid_callee, code = E0618)]
-pub(crate) struct InvalidCallee {
+pub(crate) struct InvalidCallee<'tcx> {
     #[primary_span]
     pub span: Span,
-    pub ty: String,
+    pub ty: Ty<'tcx>,
+    pub found: String,
 }
 
 #[derive(Diagnostic)]
@@ -469,7 +540,7 @@ pub(crate) struct IntToWide<'tcx> {
     #[label(hir_typeck_int_to_fat_label)]
     pub span: Span,
     pub metadata: &'tcx str,
-    pub expr_ty: String,
+    pub expr_ty: Ty<'tcx>,
     pub cast_ty: Ty<'tcx>,
     #[label(hir_typeck_int_to_fat_label_nightly)]
     pub expr_if_nightly: Option<Span>,
@@ -581,12 +652,12 @@ pub(crate) struct UnionPatDotDot {
     applicability = "maybe-incorrect",
     style = "verbose"
 )]
-pub(crate) struct UseIsEmpty {
+pub(crate) struct UseIsEmpty<'tcx> {
     #[suggestion_part(code = "!")]
     pub lo: Span,
     #[suggestion_part(code = ".is_empty()")]
     pub hi: Span,
-    pub expr_ty: String,
+    pub expr_ty: Ty<'tcx>,
 }
 
 #[derive(Diagnostic)]
@@ -745,10 +816,10 @@ pub(crate) struct CtorIsPrivate {
 
 #[derive(Subdiagnostic)]
 #[note(hir_typeck_deref_is_empty)]
-pub(crate) struct DerefImplsIsEmpty {
+pub(crate) struct DerefImplsIsEmpty<'tcx> {
     #[primary_span]
     pub span: Span,
-    pub deref_ty: String,
+    pub deref_ty: Ty<'tcx>,
 }
 
 #[derive(Subdiagnostic)]
@@ -826,7 +897,7 @@ pub(crate) struct CastThinPointerToWidePointer<'tcx> {
     #[primary_span]
     pub span: Span,
     pub expr_ty: Ty<'tcx>,
-    pub cast_ty: String,
+    pub cast_ty: Ty<'tcx>,
     #[note(hir_typeck_teach_help)]
     pub(crate) teach: bool,
 }
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index 4815627a0ce0b..43dfec0f408b5 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -45,9 +45,10 @@ use crate::coercion::{CoerceMany, DynamicCoerceMany};
 use crate::errors::{
     AddressOfTemporaryTaken, BaseExpressionDoubleDot, BaseExpressionDoubleDotAddExpr,
     BaseExpressionDoubleDotEnableDefaultFieldValues, BaseExpressionDoubleDotRemove,
-    FieldMultiplySpecifiedInInitializer, FunctionalRecordUpdateOnNonStruct, HelpUseLatestEdition,
-    ReturnLikeStatementKind, ReturnStmtOutsideOfFnBody, StructExprNonExhaustive,
-    TypeMismatchFruTypo, YieldExprOutsideOfCoroutine,
+    CantDereference, FieldMultiplySpecifiedInInitializer, FunctionalRecordUpdateOnNonStruct,
+    HelpUseLatestEdition, NoFieldOnType, NoFieldOnVariant, ReturnLikeStatementKind,
+    ReturnStmtOutsideOfFnBody, StructExprNonExhaustive, TypeMismatchFruTypo,
+    YieldExprOutsideOfCoroutine,
 };
 use crate::{
     BreakableCtxt, CoroutineTypes, Diverges, FnCtxt, Needs, cast, fatally_break_rust,
@@ -607,13 +608,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                     if let Some(ty) = self.lookup_derefing(expr, oprnd, oprnd_t) {
                         oprnd_t = ty;
                     } else {
-                        let mut err = type_error_struct!(
-                            self.dcx(),
-                            expr.span,
-                            oprnd_t,
-                            E0614,
-                            "type `{oprnd_t}` cannot be dereferenced",
-                        );
+                        let mut err =
+                            self.dcx().create_err(CantDereference { span: expr.span, ty: oprnd_t });
                         let sp = tcx.sess.source_map().start_point(expr.span).with_parent(None);
                         if let Some(sp) =
                             tcx.sess.psess.ambiguous_block_expr_parse.borrow().get(&sp)
@@ -3287,13 +3283,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let span = field.span;
         debug!("no_such_field_err(span: {:?}, field: {:?}, expr_t: {:?})", span, field, expr_t);
 
-        let mut err = type_error_struct!(
-            self.dcx(),
-            span,
-            expr_t,
-            E0609,
-            "no field `{field}` on type `{expr_t}`",
-        );
+        let mut err = self.dcx().create_err(NoFieldOnType { span, ty: expr_t, field });
+        if expr_t.references_error() {
+            err.downgrade_to_delayed_bug();
+        }
 
         // try to add a suggestion in case the field is a nested field of a field of the Adt
         let mod_id = self.tcx.parent_module(id).to_def_id();
@@ -3867,16 +3860,16 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         .iter_enumerated()
                         .find(|(_, f)| f.ident(self.tcx).normalize_to_macros_2_0() == subident)
                     else {
-                        type_error_struct!(
-                            self.dcx(),
-                            ident.span,
-                            container,
-                            E0609,
-                            "no field named `{subfield}` on enum variant `{container}::{ident}`",
-                        )
-                        .with_span_label(field.span, "this enum variant...")
-                        .with_span_label(subident.span, "...does not have this field")
-                        .emit();
+                        self.dcx()
+                            .create_err(NoFieldOnVariant {
+                                span: ident.span,
+                                container,
+                                ident,
+                                field: subfield,
+                                enum_span: field.span,
+                                field_span: subident.span,
+                            })
+                            .emit_unless(container.references_error());
                         break;
                     };
 
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
index bd0848b991661..19ae3e3899c93 100644
--- a/compiler/rustc_hir_typeck/src/pat.rs
+++ b/compiler/rustc_hir_typeck/src/pat.rs
@@ -2771,16 +2771,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     ) -> ErrorGuaranteed {
         let PatInfo { top_info: ti, current_depth, .. } = pat_info;
 
-        let mut err = struct_span_code_err!(
-            self.dcx(),
-            span,
-            E0529,
-            "expected an array or slice, found `{expected_ty}`"
-        );
+        let mut slice_pat_semantics = false;
+        let mut as_deref = None;
+        let mut slicing = None;
         if let ty::Ref(_, ty, _) = expected_ty.kind()
             && let ty::Array(..) | ty::Slice(..) = ty.kind()
         {
-            err.help("the semantics of slice patterns changed recently; see issue #62254");
+            slice_pat_semantics = true;
         } else if self
             .autoderef(span, expected_ty)
             .silence_errors()
@@ -2797,28 +2794,23 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         || self.tcx.is_diagnostic_item(sym::Result, adt_def.did()) =>
                 {
                     // Slicing won't work here, but `.as_deref()` might (issue #91328).
-                    err.span_suggestion_verbose(
-                        span.shrink_to_hi(),
-                        "consider using `as_deref` here",
-                        ".as_deref()",
-                        Applicability::MaybeIncorrect,
-                    );
+                    as_deref = Some(errors::AsDerefSuggestion { span: span.shrink_to_hi() });
                 }
                 _ => (),
             }
 
             let is_top_level = current_depth <= 1;
             if is_slice_or_array_or_vector && is_top_level {
-                err.span_suggestion_verbose(
-                    span.shrink_to_hi(),
-                    "consider slicing here",
-                    "[..]",
-                    Applicability::MachineApplicable,
-                );
+                slicing = Some(errors::SlicingSuggestion { span: span.shrink_to_hi() });
             }
         }
-        err.span_label(span, format!("pattern cannot match with input type `{expected_ty}`"));
-        err.emit()
+        self.dcx().emit_err(errors::ExpectedArrayOrSlice {
+            span,
+            ty: expected_ty,
+            slice_pat_semantics,
+            as_deref,
+            slicing,
+        })
     }
 
     fn is_slice_or_array_or_vector(&self, ty: Ty<'tcx>) -> (bool, Ty<'tcx>) {
diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs
index 3f3e58384cbf4..d5dd5059aacc6 100644
--- a/compiler/rustc_metadata/src/locator.rs
+++ b/compiler/rustc_metadata/src/locator.rs
@@ -290,7 +290,7 @@ impl fmt::Display for CrateFlavor {
 }
 
 impl IntoDiagArg for CrateFlavor {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         match self {
             CrateFlavor::Rlib => DiagArgValue::Str(Cow::Borrowed("rlib")),
             CrateFlavor::Rmeta => DiagArgValue::Str(Cow::Borrowed("rmeta")),
diff --git a/compiler/rustc_middle/src/error.rs b/compiler/rustc_middle/src/error.rs
index be8a3403ba956..bd315577efb5e 100644
--- a/compiler/rustc_middle/src/error.rs
+++ b/compiler/rustc_middle/src/error.rs
@@ -47,10 +47,10 @@ pub struct UnsupportedUnion {
 // FIXME(autodiff): I should get used somewhere
 #[derive(Diagnostic)]
 #[diag(middle_autodiff_unsafe_inner_const_ref)]
-pub struct AutodiffUnsafeInnerConstRef {
+pub struct AutodiffUnsafeInnerConstRef<'tcx> {
     #[primary_span]
     pub span: Span,
-    pub ty: String,
+    pub ty: Ty<'tcx>,
 }
 
 #[derive(Subdiagnostic)]
diff --git a/compiler/rustc_middle/src/mir/interpret/error.rs b/compiler/rustc_middle/src/mir/interpret/error.rs
index 743812e3a20a7..890756a17cae7 100644
--- a/compiler/rustc_middle/src/mir/interpret/error.rs
+++ b/compiler/rustc_middle/src/mir/interpret/error.rs
@@ -248,7 +248,7 @@ pub enum InvalidMetaKind {
 }
 
 impl IntoDiagArg for InvalidMetaKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(match self {
             InvalidMetaKind::SliceTooBig => "slice_too_big",
             InvalidMetaKind::TooBig => "too_big",
@@ -282,7 +282,7 @@ pub struct Misalignment {
 macro_rules! impl_into_diag_arg_through_debug {
     ($($ty:ty),*$(,)?) => {$(
         impl IntoDiagArg for $ty {
-            fn into_diag_arg(self) -> DiagArgValue {
+            fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
                 DiagArgValue::Str(Cow::Owned(format!("{self:?}")))
             }
         }
@@ -401,7 +401,7 @@ pub enum PointerKind {
 }
 
 impl IntoDiagArg for PointerKind {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(
             match self {
                 Self::Ref(_) => "ref",
@@ -666,7 +666,7 @@ macro_rules! err_ub_custom {
                 msg: || $msg,
                 add_args: Box::new(move |mut set_arg| {
                     $($(
-                        set_arg(stringify!($name).into(), rustc_errors::IntoDiagArg::into_diag_arg($name));
+                        set_arg(stringify!($name).into(), rustc_errors::IntoDiagArg::into_diag_arg($name, &mut None));
                     )*)?
                 })
             }
diff --git a/compiler/rustc_middle/src/mir/terminator.rs b/compiler/rustc_middle/src/mir/terminator.rs
index b887370fd699a..bc77f22af67b3 100644
--- a/compiler/rustc_middle/src/mir/terminator.rs
+++ b/compiler/rustc_middle/src/mir/terminator.rs
@@ -357,7 +357,7 @@ impl<O> AssertKind<O> {
 
         macro_rules! add {
             ($name: expr, $value: expr) => {
-                adder($name.into(), $value.into_diag_arg());
+                adder($name.into(), $value.into_diag_arg(&mut None));
             };
         }
 
diff --git a/compiler/rustc_middle/src/ty/consts/int.rs b/compiler/rustc_middle/src/ty/consts/int.rs
index b72edc1c53255..7c9280fae16d6 100644
--- a/compiler/rustc_middle/src/ty/consts/int.rs
+++ b/compiler/rustc_middle/src/ty/consts/int.rs
@@ -118,7 +118,7 @@ impl std::fmt::Debug for ConstInt {
 impl IntoDiagArg for ConstInt {
     // FIXME this simply uses the Debug impl, but we could probably do better by converting both
     // to an inherent method that returns `Cow`.
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(format!("{self:?}").into())
     }
 }
diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
index cb218a27e6237..881381a5ee61e 100644
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -19,8 +19,16 @@ use crate::ty::{
     TypeSuperVisitable, TypeVisitable, TypeVisitor,
 };
 
+impl IntoDiagArg for Ty<'_> {
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        ty::tls::with(|tcx| {
+            let ty = tcx.short_string(self, path);
+            rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(ty))
+        })
+    }
+}
+
 into_diag_arg_using_display! {
-    Ty<'_>,
     ty::Region<'_>,
 }
 
diff --git a/compiler/rustc_middle/src/ty/error.rs b/compiler/rustc_middle/src/ty/error.rs
index 8c1991ddb36ee..a0e67929c5289 100644
--- a/compiler/rustc_middle/src/ty/error.rs
+++ b/compiler/rustc_middle/src/ty/error.rs
@@ -213,10 +213,9 @@ impl<'tcx> Ty<'tcx> {
 }
 
 impl<'tcx> TyCtxt<'tcx> {
-    pub fn string_with_limit<'a, T>(self, p: T, length_limit: usize) -> String
+    pub fn string_with_limit<T>(self, p: T, length_limit: usize) -> String
     where
-        T: Print<'tcx, FmtPrinter<'a, 'tcx>> + Lift<TyCtxt<'tcx>> + Copy,
-        <T as Lift<TyCtxt<'tcx>>>::Lifted: Print<'tcx, FmtPrinter<'a, 'tcx>>,
+        T: Copy + for<'a, 'b> Lift<TyCtxt<'b>, Lifted: Print<'b, FmtPrinter<'a, 'b>>>,
     {
         let mut type_limit = 50;
         let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |cx| {
@@ -253,10 +252,9 @@ impl<'tcx> TyCtxt<'tcx> {
     /// `tcx.short_string(ty, diag.long_ty_path())`. The diagnostic itself is the one that keeps
     /// the existence of a "long type" anywhere in the diagnostic, so the note telling the user
     /// where we wrote the file to is only printed once.
-    pub fn short_string<'a, T>(self, p: T, path: &mut Option<PathBuf>) -> String
+    pub fn short_string<T>(self, p: T, path: &mut Option<PathBuf>) -> String
     where
-        T: Print<'tcx, FmtPrinter<'a, 'tcx>> + Lift<TyCtxt<'tcx>> + Copy + Hash,
-        <T as Lift<TyCtxt<'tcx>>>::Lifted: Print<'tcx, FmtPrinter<'a, 'tcx>>,
+        T: Copy + Hash + for<'a, 'b> Lift<TyCtxt<'b>, Lifted: Print<'b, FmtPrinter<'a, 'b>>>,
     {
         let regular = FmtPrinter::print_string(self, hir::def::Namespace::TypeNS, |cx| {
             self.lift(p).expect("could not lift for printing").print(cx)
diff --git a/compiler/rustc_middle/src/ty/generic_args.rs b/compiler/rustc_middle/src/ty/generic_args.rs
index ed0b3059d7529..27576a2ec4a28 100644
--- a/compiler/rustc_middle/src/ty/generic_args.rs
+++ b/compiler/rustc_middle/src/ty/generic_args.rs
@@ -159,8 +159,8 @@ unsafe impl<'tcx> Sync for GenericArg<'tcx> where
 }
 
 impl<'tcx> IntoDiagArg for GenericArg<'tcx> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(&mut None)
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index eb14ed20fbace..272bb0cc915f9 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -315,8 +315,8 @@ impl<'tcx> fmt::Display for LayoutError<'tcx> {
 }
 
 impl<'tcx> IntoDiagArg for LayoutError<'tcx> {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(&mut None)
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/predicate.rs b/compiler/rustc_middle/src/ty/predicate.rs
index 553de83dfcb42..de6d30a89d476 100644
--- a/compiler/rustc_middle/src/ty/predicate.rs
+++ b/compiler/rustc_middle/src/ty/predicate.rs
@@ -158,15 +158,21 @@ impl<'tcx> Predicate<'tcx> {
     }
 }
 
-impl rustc_errors::IntoDiagArg for Predicate<'_> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(self.to_string()))
+impl<'tcx> rustc_errors::IntoDiagArg for Predicate<'tcx> {
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        ty::tls::with(|tcx| {
+            let pred = tcx.short_string(self, path);
+            rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(pred))
+        })
     }
 }
 
-impl rustc_errors::IntoDiagArg for Clause<'_> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(self.to_string()))
+impl<'tcx> rustc_errors::IntoDiagArg for Clause<'tcx> {
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        ty::tls::with(|tcx| {
+            let clause = tcx.short_string(self, path);
+            rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(clause))
+        })
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index ed0839f47e696..942411945bfe9 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -2898,12 +2898,15 @@ where
 /// Wrapper type for `ty::TraitRef` which opts-in to pretty printing only
 /// the trait path. That is, it will print `Trait<U>` instead of
 /// `<T as Trait<U>>`.
-#[derive(Copy, Clone, TypeFoldable, TypeVisitable, Lift)]
+#[derive(Copy, Clone, TypeFoldable, TypeVisitable, Lift, Hash)]
 pub struct TraitRefPrintOnlyTraitPath<'tcx>(ty::TraitRef<'tcx>);
 
 impl<'tcx> rustc_errors::IntoDiagArg for TraitRefPrintOnlyTraitPath<'tcx> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        ty::tls::with(|tcx| {
+            let trait_ref = tcx.short_string(self, path);
+            rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(trait_ref))
+        })
     }
 }
 
@@ -2915,12 +2918,15 @@ impl<'tcx> fmt::Debug for TraitRefPrintOnlyTraitPath<'tcx> {
 
 /// Wrapper type for `ty::TraitRef` which opts-in to pretty printing only
 /// the trait path, and additionally tries to "sugar" `Fn(...)` trait bounds.
-#[derive(Copy, Clone, TypeFoldable, TypeVisitable, Lift)]
+#[derive(Copy, Clone, TypeFoldable, TypeVisitable, Lift, Hash)]
 pub struct TraitRefPrintSugared<'tcx>(ty::TraitRef<'tcx>);
 
 impl<'tcx> rustc_errors::IntoDiagArg for TraitRefPrintSugared<'tcx> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        ty::tls::with(|tcx| {
+            let trait_ref = tcx.short_string(self, path);
+            rustc_errors::DiagArgValue::Str(std::borrow::Cow::Owned(trait_ref))
+        })
     }
 }
 
diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs
index f1753be845d4f..17b22f25dbb0a 100644
--- a/compiler/rustc_mir_build/src/errors.rs
+++ b/compiler/rustc_mir_build/src/errors.rs
@@ -828,7 +828,7 @@ pub(crate) struct IrrefutableLetPatternsWhileLet {
 
 #[derive(Diagnostic)]
 #[diag(mir_build_borrow_of_moved_value)]
-pub(crate) struct BorrowOfMovedValue {
+pub(crate) struct BorrowOfMovedValue<'tcx> {
     #[primary_span]
     #[label]
     #[label(mir_build_occurs_because_label)]
@@ -836,7 +836,7 @@ pub(crate) struct BorrowOfMovedValue {
     #[label(mir_build_value_borrowed_label)]
     pub(crate) conflicts_ref: Vec<Span>,
     pub(crate) name: Ident,
-    pub(crate) ty: String,
+    pub(crate) ty: Ty<'tcx>,
     #[suggestion(code = "ref ", applicability = "machine-applicable")]
     pub(crate) suggest_borrowing: Option<Span>,
 }
diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
index d60ae6484afb2..954d0cf97abef 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
@@ -786,17 +786,13 @@ fn check_borrow_conflicts_in_at_patterns<'tcx>(cx: &MatchVisitor<'_, 'tcx>, pat:
                 }
             });
             if !conflicts_ref.is_empty() {
-                let mut path = None;
-                let ty = cx.tcx.short_string(ty, &mut path);
-                let mut err = sess.dcx().create_err(BorrowOfMovedValue {
+                sess.dcx().emit_err(BorrowOfMovedValue {
                     binding_span: pat.span,
                     conflicts_ref,
                     name: Ident::new(name, pat.span),
                     ty,
                     suggest_borrowing: Some(pat.span.shrink_to_lo()),
                 });
-                *err.long_ty_path() = path;
-                err.emit();
             }
             return;
         }
diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index dc03d6f9521d4..173c68b3a7224 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -772,7 +772,6 @@ pub(crate) struct LabeledLoopInBreak {
 }
 
 #[derive(Subdiagnostic)]
-
 pub(crate) enum WrapInParentheses {
     #[multipart_suggestion(
         parse_sugg_wrap_expression_in_parentheses,
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index 9be868122872d..5ada289cc2090 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -80,13 +80,13 @@ pub(crate) enum ProcMacroKind {
 }
 
 impl IntoDiagArg for ProcMacroKind {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         match self {
             ProcMacroKind::Attribute => "attribute proc macro",
             ProcMacroKind::Derive => "derive proc macro",
             ProcMacroKind::FunctionLike => "function-like proc macro",
         }
-        .into_diag_arg()
+        .into_diag_arg(&mut None)
     }
 }
 
diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs
index 5f686f38babda..51b5861ee0ae6 100644
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@@ -1005,10 +1005,10 @@ pub(crate) struct LayoutHomogeneousAggregate {
 
 #[derive(Diagnostic)]
 #[diag(passes_layout_of)]
-pub(crate) struct LayoutOf {
+pub(crate) struct LayoutOf<'tcx> {
     #[primary_span]
     pub span: Span,
-    pub normalized_ty: String,
+    pub normalized_ty: Ty<'tcx>,
     pub ty_layout: String,
 }
 
diff --git a/compiler/rustc_passes/src/layout_test.rs b/compiler/rustc_passes/src/layout_test.rs
index 1133cf93304d5..d4512c9417eb4 100644
--- a/compiler/rustc_passes/src/layout_test.rs
+++ b/compiler/rustc_passes/src/layout_test.rs
@@ -112,8 +112,7 @@ fn dump_layout_of(tcx: TyCtxt<'_>, item_def_id: LocalDefId, attr: &Attribute) {
                     }
 
                     sym::debug => {
-                        let normalized_ty =
-                            format!("{}", tcx.normalize_erasing_regions(typing_env, ty));
+                        let normalized_ty = tcx.normalize_erasing_regions(typing_env, ty);
                         // FIXME: using the `Debug` impl here isn't ideal.
                         let ty_layout = format!("{:#?}", *ty_layout);
                         tcx.dcx().emit_err(LayoutOf { span, normalized_ty, ty_layout });
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index ad9c3465f0cc6..32ef781631be8 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -94,7 +94,7 @@ impl PatternSource {
 }
 
 impl IntoDiagArg for PatternSource {
-    fn into_diag_arg(self) -> DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
         DiagArgValue::Str(Cow::Borrowed(self.descr()))
     }
 }
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 8f0b17b5e8879..ba7ccd6a02dae 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -2807,8 +2807,8 @@ impl fmt::Display for CrateType {
 }
 
 impl IntoDiagArg for CrateType {
-    fn into_diag_arg(self) -> DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(&mut None)
     }
 }
 
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 8e5ff1d3bc48e..ecdf76d22fb2e 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -109,8 +109,8 @@ impl Mul<usize> for Limit {
 }
 
 impl rustc_errors::IntoDiagArg for Limit {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
-        self.to_string().into_diag_arg()
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
+        self.to_string().into_diag_arg(&mut None)
     }
 }
 
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
index a618bae269fa4..847bd06bb017a 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
@@ -2418,7 +2418,7 @@ impl<'tcx> ObligationCause<'tcx> {
 pub struct ObligationCauseAsDiagArg<'tcx>(pub ObligationCause<'tcx>);
 
 impl IntoDiagArg for ObligationCauseAsDiagArg<'_> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         let kind = match self.0.code() {
             ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Fn, .. } => "method_compat",
             ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type, .. } => "type_compat",
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
index bed9734f389c7..a6d8eb6add7d0 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
@@ -137,7 +137,7 @@ impl InferenceDiagnosticsParentData {
 }
 
 impl IntoDiagArg for UnderspecifiedArgKind {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         let kind = match self {
             Self::Type { .. } => "type",
             Self::Const { is_parameter: true } => "const_with_param",
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs
index aaaefd81d19bd..5056161e117e6 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_error.rs
@@ -31,7 +31,7 @@ impl<'tcx, T> IntoDiagArg for Highlighted<'tcx, T>
 where
     T: for<'a> Print<'tcx, FmtPrinter<'a, 'tcx>>,
 {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         rustc_errors::DiagArgValue::Str(self.to_string().into())
     }
 }
diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs
index 23aa380066043..fe859eb53cd78 100644
--- a/compiler/rustc_trait_selection/src/errors.rs
+++ b/compiler/rustc_trait_selection/src/errors.rs
@@ -784,10 +784,10 @@ pub enum TyOrSig<'tcx> {
 }
 
 impl IntoDiagArg for TyOrSig<'_> {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         match self {
-            TyOrSig::Ty(ty) => ty.into_diag_arg(),
-            TyOrSig::ClosureSig(sig) => sig.into_diag_arg(),
+            TyOrSig::Ty(ty) => ty.into_diag_arg(path),
+            TyOrSig::ClosureSig(sig) => sig.into_diag_arg(path),
         }
     }
 }
diff --git a/compiler/rustc_trait_selection/src/errors/note_and_explain.rs b/compiler/rustc_trait_selection/src/errors/note_and_explain.rs
index 4601ddf678a01..46622246a178d 100644
--- a/compiler/rustc_trait_selection/src/errors/note_and_explain.rs
+++ b/compiler/rustc_trait_selection/src/errors/note_and_explain.rs
@@ -105,7 +105,7 @@ pub enum SuffixKind {
 }
 
 impl IntoDiagArg for PrefixKind {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         let kind = match self {
             Self::Empty => "empty",
             Self::RefValidFor => "ref_valid_for",
@@ -127,7 +127,7 @@ impl IntoDiagArg for PrefixKind {
 }
 
 impl IntoDiagArg for SuffixKind {
-    fn into_diag_arg(self) -> rustc_errors::DiagArgValue {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> rustc_errors::DiagArgValue {
         let kind = match self {
             Self::Empty => "empty",
             Self::Continues => "continues",
diff --git a/tests/ui/deref-non-pointer.stderr b/tests/ui/deref-non-pointer.stderr
index 2e5e574fb6c7e..3ee354819e5d6 100644
--- a/tests/ui/deref-non-pointer.stderr
+++ b/tests/ui/deref-non-pointer.stderr
@@ -2,7 +2,7 @@ error[E0614]: type `{integer}` cannot be dereferenced
   --> $DIR/deref-non-pointer.rs:2:9
    |
 LL |   match *1 {
-   |         ^^
+   |         ^^ can't be dereferenced
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/diagnostic-width/long-E0529.rs b/tests/ui/diagnostic-width/long-E0529.rs
new file mode 100644
index 0000000000000..3ebc4f5f8c825
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0529.rs
@@ -0,0 +1,14 @@
+//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+type A = (i32, i32, i32, i32);
+type B = (A, A, A, A);
+type C = (B, B, B, B);
+type D = (C, C, C, C);
+
+fn foo(x: D) {
+    let [] = x; //~ ERROR expected an array or slice, found `(...
+    //~^ pattern cannot match with input type `(...
+}
+
+fn main() {}
diff --git a/tests/ui/diagnostic-width/long-E0529.stderr b/tests/ui/diagnostic-width/long-E0529.stderr
new file mode 100644
index 0000000000000..da03e5fab2ca2
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0529.stderr
@@ -0,0 +1,12 @@
+error[E0529]: expected an array or slice, found `(..., ..., ..., ...)`
+  --> $DIR/long-E0529.rs:10:9
+   |
+LL |     let [] = x;
+   |         ^^ pattern cannot match with input type `(..., ..., ..., ...)`
+   |
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
+   = note: consider using `--verbose` to print the full type name to the console
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0529`.
diff --git a/tests/ui/diagnostic-width/long-E0609.rs b/tests/ui/diagnostic-width/long-E0609.rs
new file mode 100644
index 0000000000000..39442bdeae03a
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0609.rs
@@ -0,0 +1,13 @@
+//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+type A = (i32, i32, i32, i32);
+type B = (A, A, A, A);
+type C = (B, B, B, B);
+type D = (C, C, C, C);
+
+fn foo(x: D) {
+    x.field; //~ ERROR no field `field` on type `(...
+}
+
+fn main() {}
diff --git a/tests/ui/diagnostic-width/long-E0609.stderr b/tests/ui/diagnostic-width/long-E0609.stderr
new file mode 100644
index 0000000000000..6815caa6b6ba1
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0609.stderr
@@ -0,0 +1,12 @@
+error[E0609]: no field `field` on type `(..., ..., ..., ...)`
+  --> $DIR/long-E0609.rs:10:7
+   |
+LL |     x.field;
+   |       ^^^^^ unknown field
+   |
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
+   = note: consider using `--verbose` to print the full type name to the console
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0609`.
diff --git a/tests/ui/diagnostic-width/long-E0614.rs b/tests/ui/diagnostic-width/long-E0614.rs
new file mode 100644
index 0000000000000..0b78444a00d24
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0614.rs
@@ -0,0 +1,13 @@
+//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+type A = (i32, i32, i32, i32);
+type B = (A, A, A, A);
+type C = (B, B, B, B);
+type D = (C, C, C, C);
+
+fn foo(x: D) {
+    *x; //~ ERROR type `(...
+}
+
+fn main() {}
diff --git a/tests/ui/diagnostic-width/long-E0614.stderr b/tests/ui/diagnostic-width/long-E0614.stderr
new file mode 100644
index 0000000000000..1c16ff617faa2
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0614.stderr
@@ -0,0 +1,12 @@
+error[E0614]: type `(..., ..., ..., ...)` cannot be dereferenced
+  --> $DIR/long-E0614.rs:10:5
+   |
+LL |     *x;
+   |     ^^ can't be dereferenced
+   |
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
+   = note: consider using `--verbose` to print the full type name to the console
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0614`.
diff --git a/tests/ui/diagnostic-width/long-E0618.rs b/tests/ui/diagnostic-width/long-E0618.rs
new file mode 100644
index 0000000000000..f8626ab9455e2
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0618.rs
@@ -0,0 +1,13 @@
+//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+type A = (i32, i32, i32, i32);
+type B = (A, A, A, A);
+type C = (B, B, B, B);
+type D = (C, C, C, C);
+
+fn foo(x: D) { //~ `x` has type `(...
+    x(); //~ ERROR expected function, found `(...
+}
+
+fn main() {}
diff --git a/tests/ui/diagnostic-width/long-E0618.stderr b/tests/ui/diagnostic-width/long-E0618.stderr
new file mode 100644
index 0000000000000..f0838cbddcc64
--- /dev/null
+++ b/tests/ui/diagnostic-width/long-E0618.stderr
@@ -0,0 +1,16 @@
+error[E0618]: expected function, found `(..., ..., ..., ...)`
+  --> $DIR/long-E0618.rs:10:5
+   |
+LL | fn foo(x: D) {
+   |        - `x` has type `(..., ..., ..., ...)`
+LL |     x();
+   |     ^--
+   |     |
+   |     call expression requires function
+   |
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
+   = note: consider using `--verbose` to print the full type name to the console
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0618`.
diff --git a/tests/ui/error-codes/E0614.stderr b/tests/ui/error-codes/E0614.stderr
index ae7c2ce9a132c..0bba0753980de 100644
--- a/tests/ui/error-codes/E0614.stderr
+++ b/tests/ui/error-codes/E0614.stderr
@@ -2,7 +2,7 @@ error[E0614]: type `u32` cannot be dereferenced
   --> $DIR/E0614.rs:3:5
    |
 LL |     *y;
-   |     ^^
+   |     ^^ can't be dereferenced
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-17373.stderr b/tests/ui/issues/issue-17373.stderr
index 9438f5c6345df..0e16d08c87d34 100644
--- a/tests/ui/issues/issue-17373.stderr
+++ b/tests/ui/issues/issue-17373.stderr
@@ -2,7 +2,7 @@ error[E0614]: type `!` cannot be dereferenced
   --> $DIR/issue-17373.rs:2:5
    |
 LL |     *return
-   |     ^^^^^^^
+   |     ^^^^^^^ can't be dereferenced
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-9814.stderr b/tests/ui/issues/issue-9814.stderr
index d647edaf37e2e..fa23fb7c1762a 100644
--- a/tests/ui/issues/issue-9814.stderr
+++ b/tests/ui/issues/issue-9814.stderr
@@ -2,7 +2,7 @@ error[E0614]: type `Foo` cannot be dereferenced
   --> $DIR/issue-9814.rs:7:13
    |
 LL |     let _ = *Foo::Bar(2);
-   |             ^^^^^^^^^^^^
+   |             ^^^^^^^^^^^^ can't be dereferenced
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/parser/expr-as-stmt.stderr b/tests/ui/parser/expr-as-stmt.stderr
index 76a83aa0161bb..577c3455a7180 100644
--- a/tests/ui/parser/expr-as-stmt.stderr
+++ b/tests/ui/parser/expr-as-stmt.stderr
@@ -133,7 +133,7 @@ error[E0614]: type `{integer}` cannot be dereferenced
   --> $DIR/expr-as-stmt.rs:25:11
    |
 LL |     { 3 } * 3
-   |           ^^^
+   |           ^^^ can't be dereferenced
    |
 help: parentheses are required to parse this as an expression
    |
diff --git a/tests/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr b/tests/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr
index b378fe356ce10..46477f16090bf 100644
--- a/tests/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr
+++ b/tests/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr
@@ -2,13 +2,13 @@ error[E0614]: type `{integer}` cannot be dereferenced
   --> $DIR/nested-binding-modes-ref.rs:4:5
    |
 LL |     *is_val;
-   |     ^^^^^^^
+   |     ^^^^^^^ can't be dereferenced
 
 error[E0614]: type `{integer}` cannot be dereferenced
   --> $DIR/nested-binding-modes-ref.rs:9:5
    |
 LL |     *is_val;
-   |     ^^^^^^^
+   |     ^^^^^^^ can't be dereferenced
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/reachable/expr_unary.stderr b/tests/ui/reachable/expr_unary.stderr
index 0a763087c6f13..7deca1b86021e 100644
--- a/tests/ui/reachable/expr_unary.stderr
+++ b/tests/ui/reachable/expr_unary.stderr
@@ -2,7 +2,7 @@ error[E0614]: type `!` cannot be dereferenced
   --> $DIR/expr_unary.rs:8:16
    |
 LL |     let x: ! = * { return; };
-   |                ^^^^^^^^^^^^^
+   |                ^^^^^^^^^^^^^ can't be dereferenced
 
 error: unreachable expression
   --> $DIR/expr_unary.rs:8:16
diff --git a/tests/ui/type/type-check/missing_trait_impl.stderr b/tests/ui/type/type-check/missing_trait_impl.stderr
index 033b42e6736d6..28ffae2d5e554 100644
--- a/tests/ui/type/type-check/missing_trait_impl.stderr
+++ b/tests/ui/type/type-check/missing_trait_impl.stderr
@@ -50,7 +50,7 @@ error[E0614]: type `T` cannot be dereferenced
   --> $DIR/missing_trait_impl.rs:15:13
    |
 LL |     let y = *x;
-   |             ^^
+   |             ^^ can't be dereferenced
 
 error: aborting due to 5 previous errors