From b65f05ce19f7f581a5770d82b82b2ee25a9e9971 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Wed, 29 May 2024 14:57:53 +0000
Subject: [PATCH] simplify lifetime parameters

Signed-off-by: Jason Volk <jason@zemos.net>
---
 src/service/rooms/state_cache/data.rs |  4 ++--
 src/service/rooms/state_cache/mod.rs  | 24 ++++++++++++------------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/service/rooms/state_cache/data.rs b/src/service/rooms/state_cache/data.rs
index 1c0571c9..acf390d9 100644
--- a/src/service/rooms/state_cache/data.rs
+++ b/src/service/rooms/state_cache/data.rs
@@ -72,7 +72,7 @@ pub trait Data: Send + Sync {
 	fn get_left_count(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>>;
 
 	/// Returns an iterator over all rooms this user joined.
-	fn rooms_joined<'a>(&'a self, user_id: &UserId) -> Box<dyn Iterator<Item = Result<OwnedRoomId>> + 'a>;
+	fn rooms_joined(&self, user_id: &UserId) -> Box<dyn Iterator<Item = Result<OwnedRoomId>> + '_>;
 
 	/// Returns an iterator over all rooms a user was invited to.
 	fn rooms_invited<'a>(&'a self, user_id: &UserId) -> StrippedStateEventIter<'a>;
@@ -494,7 +494,7 @@ impl Data for KeyValueDatabase {
 
 	/// Returns an iterator over all rooms this user joined.
 	#[tracing::instrument(skip(self))]
-	fn rooms_joined<'a>(&'a self, user_id: &UserId) -> Box<dyn Iterator<Item = Result<OwnedRoomId>> + 'a> {
+	fn rooms_joined(&self, user_id: &UserId) -> Box<dyn Iterator<Item = Result<OwnedRoomId>> + '_> {
 		Box::new(
 			self.userroomid_joined
 				.scan_prefix(user_id.as_bytes().to_vec())
diff --git a/src/service/rooms/state_cache/mod.rs b/src/service/rooms/state_cache/mod.rs
index 1cfd56db..2b3f5fb7 100644
--- a/src/service/rooms/state_cache/mod.rs
+++ b/src/service/rooms/state_cache/mod.rs
@@ -239,7 +239,7 @@ impl Service {
 
 	/// Returns an iterator of all servers participating in this room.
 	#[tracing::instrument(skip(self))]
-	pub fn room_servers<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedServerName>> + 'a {
+	pub fn room_servers(&self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedServerName>> + '_ {
 		self.db.room_servers(room_id)
 	}
 
@@ -251,7 +251,7 @@ impl Service {
 	/// Returns an iterator of all rooms a server participates in (as far as we
 	/// know).
 	#[tracing::instrument(skip(self))]
-	pub fn server_rooms<'a>(&'a self, server: &ServerName) -> impl Iterator<Item = Result<OwnedRoomId>> + 'a {
+	pub fn server_rooms(&self, server: &ServerName) -> impl Iterator<Item = Result<OwnedRoomId>> + '_ {
 		self.db.server_rooms(server)
 	}
 
@@ -282,7 +282,7 @@ impl Service {
 
 	/// Returns an iterator over all joined members of a room.
 	#[tracing::instrument(skip(self))]
-	pub fn room_members<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
+	pub fn room_members(&self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + '_ {
 		self.db.room_members(room_id)
 	}
 
@@ -308,13 +308,13 @@ impl Service {
 
 	/// Returns an iterator over all User IDs who ever joined a room.
 	#[tracing::instrument(skip(self))]
-	pub fn room_useroncejoined<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
+	pub fn room_useroncejoined(&self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + '_ {
 		self.db.room_useroncejoined(room_id)
 	}
 
 	/// Returns an iterator over all invited members of a room.
 	#[tracing::instrument(skip(self))]
-	pub fn room_members_invited<'a>(&'a self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + 'a {
+	pub fn room_members_invited(&self, room_id: &RoomId) -> impl Iterator<Item = Result<OwnedUserId>> + '_ {
 		self.db.room_members_invited(room_id)
 	}
 
@@ -330,15 +330,15 @@ impl Service {
 
 	/// Returns an iterator over all rooms this user joined.
 	#[tracing::instrument(skip(self))]
-	pub fn rooms_joined<'a>(&'a self, user_id: &UserId) -> impl Iterator<Item = Result<OwnedRoomId>> + 'a {
+	pub fn rooms_joined(&self, user_id: &UserId) -> impl Iterator<Item = Result<OwnedRoomId>> + '_ {
 		self.db.rooms_joined(user_id)
 	}
 
 	/// Returns an iterator over all rooms a user was invited to.
 	#[tracing::instrument(skip(self))]
-	pub fn rooms_invited<'a>(
-		&'a self, user_id: &UserId,
-	) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnyStrippedStateEvent>>)>> + 'a {
+	pub fn rooms_invited(
+		&self, user_id: &UserId,
+	) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnyStrippedStateEvent>>)>> + '_ {
 		self.db.rooms_invited(user_id)
 	}
 
@@ -354,9 +354,9 @@ impl Service {
 
 	/// Returns an iterator over all rooms a user left.
 	#[tracing::instrument(skip(self))]
-	pub fn rooms_left<'a>(
-		&'a self, user_id: &UserId,
-	) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnySyncStateEvent>>)>> + 'a {
+	pub fn rooms_left(
+		&self, user_id: &UserId,
+	) -> impl Iterator<Item = Result<(OwnedRoomId, Vec<Raw<AnySyncStateEvent>>)>> + '_ {
 		self.db.rooms_left(user_id)
 	}