remove doc_auto_cfg, update MSRV

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        rust-version: ["1.64", stable]
+        rust-version: ["1.85", stable]
       fail-fast: false
     env:
       RUSTFLAGS: -D warnings

Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Alternative futures adapters that are more cancellation-aware"
 readme = "README.md"
-rust-version = "1.64.0"
+rust-version = "1.85.0"
 keywords = ["futures", "async-cancellation"]
 categories = ["asynchronous", "no-std::no-alloc"]
 repository = "https://github.com/oxidecomputer/cancel-safe-futures"

scripts/commands.sh

@@ -32,7 +32,7 @@ run_nextest() {
     check_cargo_hack
 
     echo_err "Running non-doc tests"
-    run_cargo_hack nextest run --all-targets
+    NEXTEST_NO_TESTS=pass run_cargo_hack nextest run --all-targets
 }
 
 run_miri() {

src/lib.rs

@@ -119,7 +119,7 @@
 //! No-std users must turn off default features while importing this crate.
 
 #![warn(missing_docs)]
-#![cfg_attr(doc_cfg, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(doc_cfg, feature(doc_cfg))]
 
 #[cfg(feature = "alloc")]
 extern crate alloc;

src/support.rs

@@ -9,7 +9,7 @@ where
 }
 
 // From https://twitter.com/8051Enthusiast/status/1571909110009921538
-extern "C" {
+unsafe extern "C" {
     fn __cancel_safe_external_symbol_that_doesnt_exist();
 }
 

tests/integration_tests/join_all_then_try.rs

@@ -19,7 +19,7 @@ async fn basic() {
 async fn iter_lifetime() {
     // In futures-rs version 0.1, this function would fail to typecheck due to an overly
     // conservative type parameterization of `TryJoinAll`.
-    fn sizes(bufs: Vec<&[u8]>) -> impl Future<Output = Result<Vec<usize>, ()>> {
+    fn sizes(bufs: Vec<&[u8]>) -> impl Future<Output = Result<Vec<usize>, ()>> + use<> {
         let iter = bufs.into_iter().map(|b| ok::<usize, ()>(b.len()));
         join_all_then_try(iter)
     }