From 417be15231cb34a2e858d26b63406d1fb5535cb9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 2 Mar 2023 15:38:15 +0200
Subject: Replace deprecated std::aligned_storage with alignas

Based on patch by Matthew Krupcale.
---
 libbuild2/scheduler.hxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libbuild2/scheduler.hxx')

diff --git a/libbuild2/scheduler.hxx b/libbuild2/scheduler.hxx
index c34d41b..b579d80 100644
--- a/libbuild2/scheduler.hxx
+++ b/libbuild2/scheduler.hxx
@@ -7,7 +7,8 @@
 #include <list>
 #include <tuple>
 #include <atomic>
-#include <type_traits>        // aligned_storage, etc
+#include <cstddef>     // max_align_t
+#include <type_traits> // decay, etc
 
 #include <libbuild2/types.hxx>
 #include <libbuild2/utility.hxx>
@@ -681,7 +682,7 @@ namespace build2
     //
     struct task_data
     {
-      std::aligned_storage<sizeof (void*) * 8>::type data;
+      alignas (std::max_align_t) unsigned char data[sizeof (void*) * 8];
       void (*thunk) (scheduler&, lock&, void*);
     };
 
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