From d04677750bc990ba1c04a54419e19527818f17a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= <tomasz.miasko@gmail.com>
Date: Thu, 10 Feb 2022 00:00:00 +0000
Subject: [PATCH] Inline GenericArg conversion functions

---
 compiler/rustc_middle/src/ty/subst.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/rustc_middle/src/ty/subst.rs b/compiler/rustc_middle/src/ty/subst.rs
index 151dbcea6b524..7dccef5e3ef0f 100644
--- a/compiler/rustc_middle/src/ty/subst.rs
+++ b/compiler/rustc_middle/src/ty/subst.rs
@@ -48,6 +48,7 @@ pub enum GenericArgKind<'tcx> {
 }
 
 impl<'tcx> GenericArgKind<'tcx> {
+    #[inline]
     fn pack(self) -> GenericArg<'tcx> {
         let (tag, ptr) = match self {
             GenericArgKind::Lifetime(lt) => {
@@ -94,18 +95,21 @@ impl<'tcx> PartialOrd for GenericArg<'tcx> {
 }
 
 impl<'tcx> From<ty::Region<'tcx>> for GenericArg<'tcx> {
+    #[inline]
     fn from(r: ty::Region<'tcx>) -> GenericArg<'tcx> {
         GenericArgKind::Lifetime(r).pack()
     }
 }
 
 impl<'tcx> From<Ty<'tcx>> for GenericArg<'tcx> {
+    #[inline]
     fn from(ty: Ty<'tcx>) -> GenericArg<'tcx> {
         GenericArgKind::Type(ty).pack()
     }
 }
 
 impl<'tcx> From<ty::Const<'tcx>> for GenericArg<'tcx> {
+    #[inline]
     fn from(c: ty::Const<'tcx>) -> GenericArg<'tcx> {
         GenericArgKind::Const(c).pack()
     }