Turbopack: MappedReadRef should be Send and Sync

turbopack/crates/turbo-tasks/src/lib.rs

@@ -56,11 +56,11 @@ mod invalidation;
 mod join_iter_ext;
 mod key_value_pair;
 pub mod keyed;
-pub mod keyed_read_ref;
 #[doc(hidden)]
 pub mod macro_helpers;
 mod magic_any;
 mod manager;
+pub mod mapped_read_ref;
 mod marker_trait;
 pub mod message_queue;
 mod native_function;
@@ -119,6 +119,7 @@ pub use crate::{
         mark_session_dependent, prevent_gc, run, run_once, run_once_with_reason, trait_call,
         turbo_tasks, turbo_tasks_scope, turbo_tasks_weak, with_turbo_tasks,
     },
+    mapped_read_ref::MappedReadRef,
     output::OutputContent,
     raw_vc::{CellId, RawVc, ReadRawVcFuture, ResolveTypeError},
     read_options::{ReadCellOptions, ReadOutputOptions},

turbopack/crates/turbo-tasks/src/keyed_read_ref.rs → turbopack/crates/turbo-tasks/src/mapped_read_ref.rs

@@ -13,6 +13,9 @@ pub struct MappedReadRef<A, T> {
     arc: triomphe::Arc<A>,
 }
 
+unsafe impl<A: Send + Sync, T: Sync> Send for MappedReadRef<A, T> {}
+unsafe impl<A: Send + Sync, T: Sync> Sync for MappedReadRef<A, T> {}
+
 impl<A, T> MappedReadRef<A, T> {
     /// # Safety
     /// The caller must ensure that the `arc` keeps the value pointed to by `value` alive.

turbopack/crates/turbo-tasks/src/vc/read.rs

@@ -14,8 +14,8 @@ use rustc_hash::FxBuildHasher;
 
 use super::traits::VcValueType;
 use crate::{
-    ReadRawVcFuture, ReadRef, VcCast, VcValueTrait, VcValueTraitCast, VcValueTypeCast,
-    keyed::Keyed, keyed_read_ref::MappedReadRef,
+    MappedReadRef, ReadRawVcFuture, ReadRef, VcCast, VcValueTrait, VcValueTraitCast,
+    VcValueTypeCast, keyed::Keyed,
 };
 
 type VcReadTarget<T> = <<T as VcValueType>::Read as VcRead<T>>::Target;