Add some convenience helper methods on `hir::Safety`

3 files changed, 6 insertions, 6 deletions

diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 2841470d248..e382e63e2bd 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -586,7 +586,7 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
     }
 
     fn trait_is_unsafe(self, trait_def_id: Self::DefId) -> bool {
-        self.trait_def(trait_def_id).safety == hir::Safety::Unsafe
+        self.trait_def(trait_def_id).safety.is_unsafe()
     }
 
     fn is_impl_trait_in_trait(self, def_id: DefId) -> bool {
@@ -722,7 +722,7 @@ impl<'tcx> rustc_type_ir::inherent::Safety<TyCtxt<'tcx>> for hir::Safety {
     }
 
     fn is_safe(self) -> bool {
-        matches!(self, hir::Safety::Safe)
+        self.is_safe()
     }
 
     fn prefix_str(self) -> &'static str {
@@ -2521,7 +2521,7 @@ impl<'tcx> TyCtxt<'tcx> {
     /// that is, a `fn` type that is equivalent in every way for being
     /// unsafe.
     pub fn safe_to_unsafe_fn_ty(self, sig: PolyFnSig<'tcx>) -> Ty<'tcx> {
-        assert_eq!(sig.safety(), hir::Safety::Safe);
+        assert!(sig.safety().is_safe());
         Ty::new_fn_ptr(self, sig.map_bound(|sig| ty::FnSig { safety: hir::Safety::Unsafe, ..sig }))
     }
 
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 70e0568b202..70d43abe8ed 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -33,9 +33,9 @@ use rustc_data_structures::intern::Interned;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::steal::Steal;
 use rustc_errors::{Diag, ErrorGuaranteed, StashKey};
+use rustc_hir::LangItem;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, DocLinkResMap, LifetimeRes, Res};
 use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, LocalDefIdMap};
-use rustc_hir::{LangItem, Safety};
 use rustc_index::IndexVec;
 use rustc_macros::{
     Decodable, Encodable, HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable,
@@ -1279,7 +1279,7 @@ impl VariantDef {
 
     /// Returns whether this variant has unsafe fields.
     pub fn has_unsafe_fields(&self) -> bool {
-        self.fields.iter().any(|x| x.safety == Safety::Unsafe)
+        self.fields.iter().any(|x| x.safety.is_unsafe())
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs
index b9a45ea3c2c..270bb560c48 100644
--- a/compiler/rustc_middle/src/ty/util.rs
+++ b/compiler/rustc_middle/src/ty/util.rs
@@ -1291,7 +1291,7 @@ impl<'tcx> Ty<'tcx> {
     /// Checks whether this type is an ADT that has unsafe fields.
     pub fn has_unsafe_fields(self) -> bool {
         if let ty::Adt(adt_def, ..) = self.kind() {
-            adt_def.all_fields().any(|x| x.safety == hir::Safety::Unsafe)
+            adt_def.all_fields().any(|x| x.safety.is_unsafe())
         } else {
             false
         }