From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 29 Nov 2023 20:31:44 +0000 (-0700)
Subject: Emplace, not assign, the object in Lazy<T>.
X-Git-Tag: relicensing~270^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2e6c7f5cf015e384ee5a8ea271a719ffc5a58d2;p=dealii.git

Emplace, not assign, the object in Lazy<T>.
---

diff --git a/include/deal.II/base/lazy.h b/include/deal.II/base/lazy.h
index 84975826a1..abee357210 100644
--- a/include/deal.II/base/lazy.h
+++ b/include/deal.II/base/lazy.h
@@ -379,7 +379,7 @@ inline DEAL_II_ALWAYS_INLINE
       //
       if (!object_is_initialized.load(std::memory_order_relaxed))
         {
-          object = std::move(creator());
+          object.emplace(std::move(creator()));
 
           //
           // Flip the object_is_initialized boolean with "release"