From fb63bd7e06f078740676d299f4d4d3584b39b107 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <bees@furryterror.org>
Date: Mon, 21 Jul 2025 09:48:40 -0400
Subject: [PATCH] c++20: Implicit value sharing of `this` is deprecated in
 C++20

Fix the handful of instances.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
(cherry picked from commit 4d6b21fb40174c3ecdc9e97670dae0dd22ce74a6)
---
 lib/task.cc         | 4 ++--
 src/bees-context.cc | 6 +++---
 src/bees-thread.cc  | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/task.cc b/lib/task.cc
index fb90dcc..2507285 100644
--- a/lib/task.cc
+++ b/lib/task.cc
@@ -754,7 +754,7 @@ namespace crucible {
 		m_prev_loadavg = getloadavg1();
 
 		if (target && !m_load_tracking_thread) {
-			m_load_tracking_thread = make_shared<thread>([=] () { loadavg_thread_fn(); });
+			m_load_tracking_thread = make_shared<thread>([this] () { loadavg_thread_fn(); });
 			m_load_tracking_thread->detach();
 		}
 	}
@@ -944,7 +944,7 @@ namespace crucible {
 	TaskConsumer::TaskConsumer(const shared_ptr<TaskMasterState> &tms) :
 		m_master(tms)
 	{
-		m_thread = make_shared<thread>([=](){ consumer_thread(); });
+		m_thread = make_shared<thread>([this](){ consumer_thread(); });
 	}
 
 	class BarrierState {
diff --git a/src/bees-context.cc b/src/bees-context.cc
index 0ffa3da..e6da4fc 100644
--- a/src/bees-context.cc
+++ b/src/bees-context.cc
@@ -1126,15 +1126,15 @@ BeesContext::start()
 	m_progress_thread = make_shared<BeesThread>("progress_report");
 	m_progress_thread = make_shared<BeesThread>("progress_report");
 	m_status_thread = make_shared<BeesThread>("status_report");
-	m_progress_thread->exec([=]() {
+	m_progress_thread->exec([this]() {
 		show_progress();
 	});
-	m_status_thread->exec([=]() {
+	m_status_thread->exec([this]() {
 		dump_status();
 	});
 
 	// Set up temporary file pool
-	m_tmpfile_pool.generator([=]() -> shared_ptr<BeesTempFile> {
+	m_tmpfile_pool.generator([this]() -> shared_ptr<BeesTempFile> {
 		return make_shared<BeesTempFile>(shared_from_this());
 	});
 	m_logical_ino_pool.generator([]() {
diff --git a/src/bees-thread.cc b/src/bees-thread.cc
index 4445c46..62e80d8 100644
--- a/src/bees-thread.cc
+++ b/src/bees-thread.cc
@@ -14,7 +14,7 @@ BeesThread::exec(function<void()> func)
 {
 	m_timer.reset();
 	BEESLOGDEBUG("BeesThread exec " << m_name);
-	m_thread_ptr = make_shared<thread>([=]() {
+	m_thread_ptr = make_shared<thread>([this, func]() {
 		BeesNote::set_name(m_name);
 		BEESLOGDEBUG("Starting thread " << m_name);
 		BEESNOTE("thread function");