Add `warn(unreachable_pub)` to `rustc_sanitizers`.

3 files changed, 7 insertions, 6 deletions

diff --git a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
index a4e4f50e8f2..45057a3530c 100644
--- a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
+++ b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
@@ -26,11 +26,11 @@ use crate::cfi::typeid::itanium_cxx_abi::transform::{TransformTy, TransformTyOpt
 use crate::cfi::typeid::TypeIdOptions;
 
 /// Options for encode_ty.
-pub type EncodeTyOptions = TypeIdOptions;
+pub(crate) type EncodeTyOptions = TypeIdOptions;
 
 /// Substitution dictionary key.
 #[derive(Eq, Hash, PartialEq)]
-pub enum DictKey<'tcx> {
+pub(crate) enum DictKey<'tcx> {
     Ty(Ty<'tcx>, TyQ),
     Region(Region<'tcx>),
     Const(Const<'tcx>),
@@ -39,7 +39,7 @@ pub enum DictKey<'tcx> {
 
 /// Type and extended type qualifiers.
 #[derive(Eq, Hash, PartialEq)]
-pub enum TyQ {
+pub(crate) enum TyQ {
     None,
     Const,
     Mut,
diff --git a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs
index 2f43199796c..8db0d358537 100644
--- a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs
+++ b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs
@@ -23,16 +23,16 @@ use crate::cfi::typeid::itanium_cxx_abi::encode::EncodeTyOptions;
 use crate::cfi::typeid::TypeIdOptions;
 
 /// Options for transform_ty.
-pub type TransformTyOptions = TypeIdOptions;
+pub(crate) type TransformTyOptions = TypeIdOptions;
 
-pub struct TransformTy<'tcx> {
+pub(crate) struct TransformTy<'tcx> {
     tcx: TyCtxt<'tcx>,
     options: TransformTyOptions,
     parents: Vec<Ty<'tcx>>,
 }
 
 impl<'tcx> TransformTy<'tcx> {
-    pub fn new(tcx: TyCtxt<'tcx>, options: TransformTyOptions) -> Self {
+    pub(crate) fn new(tcx: TyCtxt<'tcx>, options: TransformTyOptions) -> Self {
         TransformTy { tcx, options, parents: Vec::new() }
     }
 }
diff --git a/compiler/rustc_sanitizers/src/lib.rs b/compiler/rustc_sanitizers/src/lib.rs
index e4792563e71..55be931bcd6 100644
--- a/compiler/rustc_sanitizers/src/lib.rs
+++ b/compiler/rustc_sanitizers/src/lib.rs
@@ -5,6 +5,7 @@
 
 // tidy-alphabetical-start
 #![feature(let_chains)]
+#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 pub mod cfi;