Fix the spinach GATs build

Broken due to rust-lang/rust#89970

Author: MingweiSamuel

spinachflow/src/collections.rs

@@ -27,13 +27,15 @@ pub trait Collection<K, V> {
 
     type Keys<'s>: Iterator<Item = &'s K>
     where
-        K: 's;
+        K: 's,
+        Self: 's;
     fn keys(&self) -> Self::Keys<'_>;
 
     type Entries<'s>: Iterator<Item = (&'s K, &'s V)>
     where
         K: 's,
-        V: 's;
+        V: 's,
+        Self: 's;
     fn entries(&self) -> Self::Entries<'_>;
 }
 

spinachflow/src/comp/comptrait.rs

@@ -28,7 +28,9 @@ impl<'s, C: Comp + ?Sized> Future for CompRunFuture<'s, C> {
 pub trait Comp {
     type Error: std::fmt::Debug;
 
-    type TickFuture<'s>: Future<Output = Result<(), Self::Error>>;
+    type TickFuture<'s>: Future<Output = Result<(), Self::Error>>
+    where
+        Self: 's;
     fn tick(&self) -> Self::TickFuture<'_>;
 }
 

spinachflow/src/comp/debugcomp.rs

@@ -6,25 +6,28 @@ use crate::op::OpDelta;
 
 use super::{Comp, Next};
 
-pub struct DebugComp<O: OpDelta>
+pub struct DebugComp<O>
 where
+    O: 'static + OpDelta,
     <O::LatRepr as LatticeRepr>::Repr: Debug,
 {
     op: O,
     tag: &'static str,
 }
 
-impl<O: OpDelta> DebugComp<O>
+impl<O> DebugComp<O>
 where
+    O: 'static + OpDelta,
     <O::LatRepr as LatticeRepr>::Repr: Debug,
 {
     pub fn new(op: O, tag: &'static str) -> Self {
         Self { op, tag }
     }
 }
 
-impl<O: OpDelta> Comp for DebugComp<O>
+impl<O> Comp for DebugComp<O>
 where
+    O: 'static + OpDelta,
     <O::LatRepr as LatticeRepr>::Repr: Debug,
 {
     type Error = ();

spinachflow/src/comp/dynsplitcomp.rs

@@ -12,10 +12,11 @@ use super::{Comp, CompConnector, Next};
 
 pub struct DynSplitComp<O: OpValue + OpDelta, P, C>
 where
-    P: OpDelta,
+    O: 'static + OpValue + OpDelta,
+    P: 'static + OpDelta,
     P::LatRepr: LatticeRepr<Lattice = SetUnion<C>>,
     <P::LatRepr as LatticeRepr>::Repr: IntoIterator<Item = C>,
-    C: CompConnector<SplitOp<O>>,
+    C: 'static + CompConnector<SplitOp<O>>,
 {
     splitter: Splitter<O>,
     pipe_op: P,
@@ -25,10 +26,11 @@ where
 
 impl<O: OpValue + OpDelta, P, C> DynSplitComp<O, P, C>
 where
-    P: OpDelta,
+    O: 'static + OpValue + OpDelta,
+    P: 'static + OpDelta,
     P::LatRepr: LatticeRepr<Lattice = SetUnion<C>>,
     <P::LatRepr as LatticeRepr>::Repr: IntoIterator<Item = C>,
-    C: CompConnector<SplitOp<O>>,
+    C: 'static + CompConnector<SplitOp<O>>,
 {
     pub fn new(splitter: Splitter<O>, pipe_op: P) -> Self {
         Self {
@@ -40,12 +42,13 @@ where
     }
 }
 
-impl<O: OpValue + OpDelta, P, C> Comp for DynSplitComp<O, P, C>
+impl<O, P, C> Comp for DynSplitComp<O, P, C>
 where
-    P: OpDelta,
+    O: 'static + OpValue + OpDelta,
+    P: 'static + OpDelta,
     P::LatRepr: LatticeRepr<Lattice = SetUnion<C>>,
     <P::LatRepr as LatticeRepr>::Repr: IntoIterator<Item = C>,
-    C: CompConnector<SplitOp<O>>,
+    C: 'static + CompConnector<SplitOp<O>>,
 {
     type Error = <C::Comp as Comp>::Error;
 

spinachflow/src/comp/nullcomp.rs

@@ -4,17 +4,26 @@ use crate::op::OpDelta;
 
 use super::{Comp, Next};
 
-pub struct NullComp<O: OpDelta> {
+pub struct NullComp<O>
+where
+    O: 'static + OpDelta,
+{
     op: O,
 }
 
-impl<O: OpDelta> NullComp<O> {
+impl<O> NullComp<O>
+where
+    O: 'static + OpDelta,
+{
     pub fn new(op: O) -> Self {
         Self { op }
     }
 }
 
-impl<O: OpDelta> Comp for NullComp<O> {
+impl<O> Comp for NullComp<O>
+where
+    O: 'static + OpDelta,
+{
     type Error = ();
 
     type TickFuture<'s> = impl Future<Output = Result<(), Self::Error>>;