From c0b011d5c05af46ce1a706ad521a6103c7dc9fb8 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sat, 25 Jun 2022 14:58:50 -0700
Subject: [PATCH] ircd::m: Propagate noexcept through closure templates.

---
 include/ircd/m/query.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/ircd/m/query.h b/include/ircd/m/query.h
index ff480b97c..288589500 100644
--- a/include/ircd/m/query.h
+++ b/include/ircd/m/query.h
@@ -36,6 +36,7 @@ ircd::m::query(const event::idx &event_idx,
 	R ret;
 	m::get(event_idx, key, [&ret, &closure]
 	(const string_view &value)
+	noexcept(std::is_nothrow_invocable<F, decltype(value)>())
 	{
 		ret = closure(value);
 	});
@@ -72,6 +73,7 @@ ircd::m::query(std::nothrow_t,
 	const auto assign
 	{
 		[&ret, &closure](const string_view &value)
+		noexcept(std::is_nothrow_invocable<F, decltype(value)>())
 		{
 			ret = closure(value);
 		}
@@ -103,6 +105,7 @@ ircd::m::query(std::nothrow_t,
 
 	m::get(std::nothrow, event_idx, key, [&ret, &closure]
 	(const string_view &value)
+	noexcept(std::is_nothrow_invocable<F, decltype(value)>())
 	{
 		ret = closure(value);
 	});