Update to v0.2 of rustc-stable-hash

Author: Urgau

Cargo.lock

@@ -301,6 +301,15 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
 
+[[package]]
+name = "blake2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -1064,6 +1073,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -3422,8 +3432,10 @@ checksum = "5be1bdc7edf596692617627bbfeaba522131b18e06ca4df2b6b689e3c5d5ce84"
 [[package]]
 name = "rustc-stable-hash"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5c9f15eec8235d7cb775ee6f81891db79b98fd54ba1ad8fae565b88ef1ae4e2"
+source = "git+https://github.com/Urgau/rustc-stable-hash.git?rev=543696a#543696a0b6299c4cc8a8c9c30651e5cc0056655a"
+dependencies = [
+ "blake2",
+]
 
 [[package]]
 name = "rustc-std-workspace-alloc"
@@ -5321,6 +5333,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "suggest-tests"
 version = "0.1.0"

compiler/rustc_data_structures/Cargo.toml

@@ -15,7 +15,7 @@ jobserver_crate = { version = "0.1.28", package = "jobserver" }
 measureme = "11"
 rustc-hash = "1.1.0"
 rustc-rayon = { version = "0.5.0", optional = true }
-rustc-stable-hash = { version = "0.1.0", features = ["nightly"] }
+rustc-stable-hash = { git = "https://github.com/Urgau/rustc-stable-hash.git", rev = "543696a", features = ["nightly"] }
 rustc_arena = { path = "../rustc_arena" }
 rustc_graphviz = { path = "../rustc_graphviz" }
 rustc_index = { path = "../rustc_index", package = "rustc_index" }

compiler/rustc_data_structures/src/fingerprint.rs

@@ -157,11 +157,9 @@ impl FingerprintHasher for crate::unhash::Unhasher {
     }
 }
 
-impl FromStableHash for Fingerprint {
-    type Hash = StableHasherHash;
-
+impl FromStableHash<StableHasherHash> for Fingerprint {
     #[inline]
-    fn from(StableHasherHash([_0, _1]): Self::Hash) -> Self {
+    fn from(StableHasherHash([_0, _1]): StableHasherHash) -> Self {
         Fingerprint(_0, _1)
     }
 }

compiler/rustc_data_structures/src/hashes.rs

@@ -58,11 +58,9 @@ impl<D: Decoder> Decodable<D> for Hash64 {
     }
 }
 
-impl FromStableHash for Hash64 {
-    type Hash = StableHasherHash;
-
+impl FromStableHash<StableHasherHash> for Hash64 {
     #[inline]
-    fn from(StableHasherHash([_0, __1]): Self::Hash) -> Self {
+    fn from(StableHasherHash([_0, __1]): StableHasherHash) -> Self {
         Self { inner: _0 }
     }
 }
@@ -125,11 +123,9 @@ impl<D: Decoder> Decodable<D> for Hash128 {
     }
 }
 
-impl FromStableHash for Hash128 {
-    type Hash = StableHasherHash;
-
+impl FromStableHash<StableHasherHash> for Hash128 {
     #[inline]
-    fn from(StableHasherHash([_0, _1]): Self::Hash) -> Self {
+    fn from(StableHasherHash([_0, _1]): StableHasherHash) -> Self {
         Self { inner: u128::from(_0) | (u128::from(_1) << 64) }
     }
 }

src/tools/tidy/src/deps.rs

@@ -98,6 +98,7 @@ const EXCEPTIONS: ExceptionList = &[
     ("ryu", "Apache-2.0 OR BSL-1.0"), // BSL is not acceptble, but we use it under Apache-2.0                       // cargo/... (because of serde)
     ("self_cell", "Apache-2.0"),                             // rustc (fluent translations)
     ("snap", "BSD-3-Clause"),                                // rustc
+    ("subtle", "BSD-3-Clause"),                              // rustc
     ("wasm-encoder", "Apache-2.0 WITH LLVM-exception"),      // rustc
     ("wasm-metadata", "Apache-2.0 WITH LLVM-exception"),     // rustc
     ("wasmparser", "Apache-2.0 WITH LLVM-exception"),        // rustc
@@ -251,6 +252,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "arrayvec",
     "autocfg",
     "bitflags",
+    "blake2",
     "block-buffer",
     "byteorder", // via ruzstd in object in thorin-dwp
     "cc",
@@ -392,6 +394,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "stacker",
     "static_assertions",
     "strsim",
+    "subtle",
     "syn",
     "synstructure",
     "tempfile",