chore(tvix/store): Use BoxStream type alias r/7435

The BoxStream type alias is a more concise and easier to read than
the full `Pin<Box<dyn Stream<Item = ...> + Send + ...>>` type.

Change-Id: I5b7bccfd066ded5557e01f7895f4cf5c4a33bd44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10677
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: Connor Brewster <cbrewster@hey.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/tvix/store/src/pathinfoservice/mod.rs b/tvix/store/src/pathinfoservice/mod.rs
index 3bd0ef206998..55ada92b7e88 100644
--- a/tvix/store/src/pathinfoservice/mod.rs
+++ b/tvix/store/src/pathinfoservice/mod.rs
@@ -7,8 +7,7 @@ mod sled;
 #[cfg(any(feature = "fuse", feature = "virtiofs"))]
 mod fs;
 
-use futures::Stream;
-use std::pin::Pin;
+use futures::stream::BoxStream;
 use tonic::async_trait;
 use tvix_castore::proto as castorepb;
 use tvix_castore::Error;
@@ -49,5 +48,5 @@ pub trait PathInfoService: Send + Sync {
     /// and the box allows different underlying stream implementations to be returned since
     /// Rust doesn't support this as a generic in traits yet. This is the same thing that
     /// [async_trait] generates, but for streams instead of futures.
-    fn list(&self) -> Pin<Box<dyn Stream<Item = Result<PathInfo, Error>> + Send>>;
+    fn list(&self) -> BoxStream<'static, Result<PathInfo, Error>>;
 }