From a87b44dbea5335c9b5d563b44e0e5f8b074ac9db Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Wed, 2 Oct 2019 18:36:06 +0000
Subject: [PATCH] Always inline `mem::{size_of,align_of}` in debug builds
Those two are const fn and do not have any arguments. Inlining
helps reducing generated code size in debug builds.
---
src/libcore/mem/mod.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/libcore/mem/mod.rs b/src/libcore/mem/mod.rs
index 95ad4272cedd0..12942af307b4c 100644
--- a/src/libcore/mem/mod.rs
+++ b/src/libcore/mem/mod.rs
@@ -236,7 +236,7 @@ pub fn forget_unsized<T: ?Sized>(t: T) {
/// ```
///
/// [alignment]: ./fn.align_of.html
-#[inline]
+#[inline(always)]
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_promotable]
pub const fn size_of<T>() -> usize {
@@ -328,7 +328,7 @@ pub fn min_align_of_val<T: ?Sized>(val: &T) -> usize {
///
/// assert_eq!(4, mem::align_of::<i32>());
/// ```
-#[inline]
+#[inline(always)]
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_promotable]
pub const fn align_of<T>() -> usize {