From a79a15a878000e8eeb427e8ca542a08f0103cbf5 Mon Sep 17 00:00:00 2001
From: Mark Lacey <mark.lacey@apple.com>
Date: Tue, 12 Jun 2018 08:53:13 -0700
Subject: [PATCH] Revert "runtime: use `std::max_align_t` over `max_align_t`
 (NFC)"

This reverts commit 638b89d12d273a0ede166a055a501c6a7559f3c9.

It resulted in the Linux CI bots failing.
---
 stdlib/public/runtime/Casting.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/stdlib/public/runtime/Casting.cpp b/stdlib/public/runtime/Casting.cpp
index 5be857d5fd7e2..0b58d4984a4b0 100644
--- a/stdlib/public/runtime/Casting.cpp
+++ b/stdlib/public/runtime/Casting.cpp
@@ -40,7 +40,6 @@
 #include "SwiftValue.h"
 #endif
 
-#include <cstddef>
 #include <cstring>
 #include <type_traits>
 
@@ -2667,7 +2666,7 @@ static bool _dynamicCastClassToValueViaObjCBridgeable(
   // Allocate a buffer to store the T? returned by bridging.
   // The extra byte is for the tag.
   const std::size_t inlineValueSize = 3 * sizeof(void*);
-  alignas(std::max_align_t) char inlineBuffer[inlineValueSize + 1];
+  alignas(max_align_t) char inlineBuffer[inlineValueSize + 1];
   void *optDestBuffer;
   if (targetType->getValueWitnesses()->getStride() <= inlineValueSize) {
     // Use the inline buffer.