From a8a58cd876453bdd450564593cee2a6cc3f0faaa Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <chiovolonit@gmail.com>
Date: Sun, 1 May 2022 17:27:30 -0700
Subject: [PATCH 1/3] Add `inline(always)` to `TypeId::of`

---
 library/core/src/any.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/core/src/any.rs b/library/core/src/any.rs
index 3b15ab1e6895b..f2a56334064d8 100644
--- a/library/core/src/any.rs
+++ b/library/core/src/any.rs
@@ -619,6 +619,7 @@ impl TypeId {
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_const_unstable(feature = "const_type_id", issue = "77125")]
+    #[inline(always)]
     pub const fn of<T: ?Sized + 'static>() -> TypeId {
         TypeId { t: intrinsics::type_id::<T>() }
     }

From 824a15a434f3816484d755fe378f55d628916cd4 Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <chiovolonit@gmail.com>
Date: Sun, 1 May 2022 17:27:58 -0700
Subject: [PATCH 2/3] Add `inline(always)` to `Vec<T>`'s `AsRef`/`AsMut` impls
 for slices

---
 library/alloc/src/vec/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index cbb5b0627b77d..c748c6cad51f2 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2914,6 +2914,7 @@ impl<T, A: Allocator> AsMut<Vec<T, A>> for Vec<T, A> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T, A: Allocator> AsRef<[T]> for Vec<T, A> {
+    #[inline(always)]
     fn as_ref(&self) -> &[T] {
         self
     }
@@ -2921,6 +2922,7 @@ impl<T, A: Allocator> AsRef<[T]> for Vec<T, A> {
 
 #[stable(feature = "vec_as_mut", since = "1.5.0")]
 impl<T, A: Allocator> AsMut<[T]> for Vec<T, A> {
+    #[inline(always)]
     fn as_mut(&mut self) -> &mut [T] {
         self
     }

From b977314327c4e99783580346a377ece6d67b1fc6 Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <chiovolonit@gmail.com>
Date: Sun, 1 May 2022 18:59:48 -0700
Subject: [PATCH 3/3] Add `inline(always)` to `Vec<T>`'s `Deref`/`DerefMut`
 impls

---
 library/alloc/src/vec/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index c748c6cad51f2..4c164952bde48 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2491,6 +2491,7 @@ impl<T: Copy, A: Allocator> ExtendFromWithinSpec for Vec<T, A> {
 impl<T, A: Allocator> ops::Deref for Vec<T, A> {
     type Target = [T];
 
+    #[inline(always)]
     fn deref(&self) -> &[T] {
         unsafe { slice::from_raw_parts(self.as_ptr(), self.len) }
     }
@@ -2498,6 +2499,7 @@ impl<T, A: Allocator> ops::Deref for Vec<T, A> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T, A: Allocator> ops::DerefMut for Vec<T, A> {
+    #[inline(always)]
     fn deref_mut(&mut self) -> &mut [T] {
         unsafe { slice::from_raw_parts_mut(self.as_mut_ptr(), self.len) }
     }