Add back lua lifetime to scheduler

src/lune/scheduler/impl_async.rs

@@ -3,7 +3,7 @@ use mlua::prelude::*;
 
 use super::{IntoLuaOwnedThread, Scheduler};
 
-impl<'lua, 'fut> Scheduler<'fut>
+impl<'lua, 'fut> Scheduler<'lua, 'fut>
 where
     'lua: 'fut,
 {

src/lune/scheduler/impl_runner.rs

@@ -7,7 +7,7 @@ use tokio::task::LocalSet;
 
 use super::Scheduler;
 
-impl<'lua, 'fut> Scheduler<'fut>
+impl<'lua, 'fut> Scheduler<'lua, 'fut>
 where
     'lua: 'fut,
 {

src/lune/scheduler/impl_threads.rs

@@ -7,7 +7,7 @@ use super::{
     IntoLuaOwnedThread, Scheduler,
 };
 
-impl<'lua, 'fut> Scheduler<'fut>
+impl<'lua, 'fut> Scheduler<'lua, 'fut>
 where
     'lua: 'fut,
 {

src/lune/scheduler/mod.rs

@@ -33,16 +33,16 @@ type SchedulerFuture<'fut> = Pin<Box<dyn Future<Output = ()> + 'fut>>;
     and data will remain unchanged and accessible from all clones.
 */
 #[derive(Debug, Clone)]
-pub(crate) struct Scheduler<'fut> {
-    lua: &'static Lua,
+pub(crate) struct Scheduler<'lua, 'fut> {
+    lua: &'lua Lua,
     state: Arc<SchedulerState>,
     threads: Arc<RefCell<VecDeque<SchedulerThread>>>,
     thread_senders: Arc<RefCell<HashMap<SchedulerThreadId, SchedulerThreadSender>>>,
     futures: Arc<AsyncMutex<FuturesUnordered<SchedulerFuture<'fut>>>>,
 }
 
-impl<'fut> Scheduler<'fut> {
-    pub fn new(lua: &'static Lua) -> Self {
+impl<'lua, 'fut> Scheduler<'lua, 'fut> {
+    pub fn new(lua: &'lua Lua) -> Self {
         Self {
             lua,
             state: Arc::new(SchedulerState::new()),

src/lune/scheduler/traits.rs

@@ -55,7 +55,7 @@ impl LuaSchedulerExt for Lua {
                     .app_data_ref::<&Scheduler>()
                     .expect("Lua struct is missing scheduler");
                 // FIXME: `self` escapes outside of method because we are borrowing `func`?
-                // For now we solve this by just using a &'static Lua reference everywhere
+                // For now we solve this by using 'static lifetimes for this entire method
                 sched.schedule_future_thread(thread, future)?;
                 Ok(())
             }),