BE-578: Gate sink imports behind cfg(nightly) (#8768)

Author: TimDiekmann

Cargo.lock

@@ -8,6 +8,12 @@ All notable changes to `error-stack` will be documented in this file.
 - Support for [`defmt`](https://defmt.ferrous-systems.com).
 - Better support for serialization and deserialization of `Report`.
 
+## [0.7.1](https://github.com/hashintel/hash/tree/error-stack%400.7.1/libs/error-stack) - 2026-05-27
+
+### Fixes
+
+- Gate `sink` imports behind `cfg(nightly)` so `error-stack` compiles on stable Rust with the `unstable` feature enabled. ([#8768](https://github.com/hashintel/hash/pull/8768))
+
 ## [0.7.0](https://github.com/hashintel/hash/tree/error-stack%400.7.0/libs/error-stack) - 2026-03-26
 
 ### Features

libs/error-stack/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name          = "error-stack"
-version       = "0.7.0"
+version       = "0.7.1"
 authors       = { workspace = true }
 edition       = "2021"
 rust-version  = "1.83.0"

libs/error-stack/Cargo.toml

@@ -1,6 +1,6 @@
 {
   "name": "@rust/error-stack",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "private": true,
   "description": "A context-aware error-handling library that supports arbitrary attached user data",
   "license": "MIT OR Apache-2.0",

libs/error-stack/package.json

@@ -1,5 +1,6 @@
 #[cfg(any(all(not(target_arch = "wasm32"), feature = "std"), feature = "tracing"))]
 use core::panic::Location;
+#[cfg(nightly)]
 use core::{
     convert::Infallible,
     ops::{FromResidual, Try},