From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 5 Jul 2024 00:13:32 +0000 (-0400)
Subject: Restore comment
X-Git-Tag: v9.6.0-rc1~131^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3834917938f2144b7a76c61b12754eaef6266667;p=dealii.git

Restore comment
---

diff --git a/source/base/parameter_acceptor.cc b/source/base/parameter_acceptor.cc
index 7610532d8e..bd3bbae13b 100644
--- a/source/base/parameter_acceptor.cc
+++ b/source/base/parameter_acceptor.cc
@@ -59,6 +59,9 @@ ParameterAcceptor::ParameterAcceptor(const std::string &name)
 ParameterAcceptor::~ParameterAcceptor()
 {
   std::lock_guard<std::mutex> l(class_list_mutex);
+  // Notice that it is possible that the class is no longer in the static list.
+  // This happens when the clear() method has been called. erase() does the
+  // righy thing anyway by only removing this class if it's still in the list.
   class_list.erase(this);
 }