fix(users/edef/weave): use safer_owning_ref

owning_ref has serious unsoundness.

Change-Id: Ie760697cd6399e6bc75f1ad17c9bb74adc077a35
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12656
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
Autosubmit: edef <edef@edef.eu>
Reviewed-by: flokli <flokli@flokli.de>

users/edef/weave/Cargo.lock

@@ -1021,15 +1021,6 @@ version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
-[[package]]
-name = "owning_ref"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
-dependencies = [
- "stable_deref_trait",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -1586,6 +1577,15 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
+[[package]]
+name = "safer_owning_ref"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af21b9de2df966f61c07b5b541c81c98225b86e48ababd43366a642654de30ef"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -2036,9 +2036,9 @@ dependencies = [
  "anyhow",
  "hashbrown 0.14.5",
  "nix-compat",
- "owning_ref",
  "polars",
  "rayon",
+ "safer_owning_ref",
  "tokio",
 ]
 

users/edef/weave/Cargo.nix

@@ -3004,22 +3004,6 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
       };
-      "owning_ref" = rec {
-        crateName = "owning_ref";
-        version = "0.4.1";
-        edition = "2015";
-        sha256 = "1kjj9m28wjv452jw49p1mp3d8ql058x78v4bz00avr7rvsnmpxbg";
-        authors = [
-          "Marvin Löbel <loebel.marvin@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "stable_deref_trait";
-            packageId = "stable_deref_trait";
-          }
-        ];
-
-      };
       "parking_lot" = rec {
         crateName = "parking_lot";
         version = "0.12.3";
@@ -5499,6 +5483,24 @@ rec {
           "no-panic" = [ "dep:no-panic" ];
         };
       };
+      "safer_owning_ref" = rec {
+        crateName = "safer_owning_ref";
+        version = "0.5.0";
+        edition = "2015";
+        sha256 = "1vrhvra2cr3a6r1vvflawj35n8lq3k443ddm0wfgcrpr5pgbj8dg";
+        libName = "owning_ref";
+        authors = [
+          "Marvin Löbel <loebel.marvin@gmail.com>"
+          "Noam Ta Shma noam.tashma@gmail.com"
+        ];
+        dependencies = [
+          {
+            name = "stable_deref_trait";
+            packageId = "stable_deref_trait";
+          }
+        ];
+
+      };
       "scopeguard" = rec {
         crateName = "scopeguard";
         version = "1.2.0";
@@ -6784,10 +6786,6 @@ rec {
             name = "nix-compat";
             packageId = "nix-compat";
           }
-          {
-            name = "owning_ref";
-            packageId = "owning_ref";
-          }
           {
             name = "polars";
             packageId = "polars";
@@ -6797,6 +6795,10 @@ rec {
             name = "rayon";
             packageId = "rayon";
           }
+          {
+            name = "safer_owning_ref";
+            packageId = "safer_owning_ref";
+          }
           {
             name = "tokio";
             packageId = "tokio";

users/edef/weave/Cargo.toml

@@ -11,7 +11,7 @@ members = ["."]
 anyhow = { version = "1.0.79", features = ["backtrace"] }
 hashbrown = "0.14.3"
 nix-compat = { version = "0.1.0", path = "../../../tvix/nix-compat" }
-owning_ref = "0.4.1"
+safer_owning_ref = "0.5.0"
 rayon = "1.8.1"
 tokio = { version = "1.36.0", features = ["full"] }
 

users/edef/weave/src/bytes.rs

@@ -3,7 +3,7 @@ use polars::export::arrow::buffer::Buffer;
 use std::ops::Deref;
 
 /// An shared `[[u8; N]]` backed by a Polars [Buffer].
-pub type FixedBytes<const N: usize> = OwningRef<Bytes, [[u8; N]]>;
+pub type FixedBytes<const N: usize> = OwningRef<'static, Bytes, [[u8; N]]>;
 
 /// Wrapper struct to make [Buffer] implement [StableAddress].
 /// TODO(edef): upstream the `impl`
@@ -13,7 +13,7 @@ pub struct Bytes(pub Buffer<u8>);
 unsafe impl StableAddress for Bytes {}
 
 impl Bytes {
-    pub fn map<U: ?Sized>(self, f: impl FnOnce(&[u8]) -> &U) -> OwningRef<Self, U> {
+    pub fn map<U: ?Sized>(self, f: impl FnOnce(&[u8]) -> &U) -> OwningRef<'static, Self, U> {
         OwningRef::new(self).map(f)
     }
 }