Change TypeId size to 128 bits

rust-lang/rust#109953 made std TypeId 128 bits
and its new Hash impl prevents the use of TypeIdHasher
so I'll be using a pointer cast going forward

src/scheduler/into_workload.rs

@@ -169,7 +169,7 @@ where
             let unique_id = unique_id();
 
             let name = Box::new(WorkloadLabel {
-                type_id: TypeId(unique_id),
+                type_id: TypeId(unique_id as u128),
                 name: unique_id.to_string().as_label(),
             });
 
@@ -211,7 +211,7 @@ macro_rules! impl_into_workload {
                 let unique_id = unique_id();
 
                 let name = Box::new(WorkloadLabel {
-                    type_id: TypeId(unique_id),
+                    type_id: TypeId(unique_id as u128),
                     name: unique_id.to_string().as_label(),
                 });
 
@@ -241,7 +241,7 @@ macro_rules! impl_into_workload {
                 let unique_id = unique_id();
 
                 let name = Box::new(WorkloadLabel {
-                    type_id: TypeId(unique_id),
+                    type_id: TypeId(unique_id as u128),
                     name: unique_id.to_string().as_label(),
                 });
 

src/type_id/hasher.rs

@@ -15,6 +15,7 @@ impl Hasher for TypeIdHasher {
     }
 }
 
+#[cfg(feature = "std")]
 #[test]
 fn hasher() {
     fn verify<T: 'static + ?Sized>() {

src/type_id/mod.rs

@@ -8,7 +8,7 @@ use core::hash::{Hash, Hasher};
 #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, PartialOrd, Ord)]
 #[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]
 
-pub struct TypeId(pub(crate) u64);
+pub struct TypeId(pub(crate) u128);
 
 impl TypeId {
     pub(crate) fn of<T: ?Sized + 'static>() -> Self {
@@ -22,21 +22,30 @@ impl TypeId {
 
 impl From<core::any::TypeId> for TypeId {
     fn from(type_id: core::any::TypeId) -> Self {
-        let mut hasher = TypeIdHasher::default();
+        match core::mem::size_of::<core::any::TypeId>() {
+            8 => {
+                let mut hasher = TypeIdHasher::default();
 
-        type_id.hash(&mut hasher);
+                type_id.hash(&mut hasher);
 
-        TypeId(hasher.finish())
+                TypeId(hasher.finish() as u128)
+            }
+            16 => unsafe {
+                // This is technically unsound, core::any::TypeId has rust layout
+                // but there is no other way to get the full value anymore
+
+                let type_id_ptr: *const core::any::TypeId = &type_id;
+                let type_id_ptr = type_id_ptr as *const TypeId;
+                *type_id_ptr
+            },
+            _ => panic!("Compiler version not supported"),
+        }
     }
 }
 
 impl From<&core::any::TypeId> for TypeId {
     fn from(type_id: &core::any::TypeId) -> Self {
-        let mut hasher = TypeIdHasher::default();
-
-        type_id.hash(&mut hasher);
-
-        TypeId(hasher.finish())
+        type_id.into()
     }
 }