Start GitHub Actions.

.github/workflows/rust.yml

@@ -0,0 +1,22 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "containers"
-version = "0.9.11"
+version = "0.9.12"
 authors = ["M Farkas-Dyck <strake888@gmail.com>"]
 description = "Containers"
 license = "MIT OR Apache-2.0"
@@ -9,6 +9,7 @@ documentation = "https://docs.rs/containers/"
 edition = "2018"
 
 [dependencies]
+abort = "0.1.3"
 alloc = { package = "loca", version = "0.7" }
 default_allocator = { version = "0.3", optional = true }
 either = { version = "1.4", default-features = false }

src/lib.rs

@@ -2,10 +2,9 @@
 
 #![deny(missing_debug_implementations)]
 
-#![feature(non_ascii_idents)]
 #![feature(coerce_unsized)]
-#![feature(core_intrinsics)]
 #![feature(const_fn)]
+#![feature(const_fn_trait_bound)]
 #![feature(const_mut_refs)]
 #![feature(dropck_eyepatch)]
 #![feature(unsize)]

src/rc.rs

@@ -1,5 +1,6 @@
-use core::{cell::Cell, fmt, marker::Unsize, ops::{CoerceUnsized, Deref}, ptr::{self, NonNull}};
+use abort::abort;
 use alloc::{Alloc, Layout};
+use core::{cell::Cell, fmt, marker::Unsize, ops::{CoerceUnsized, Deref}, ptr::{self, NonNull}};
 
 use crate::boxed::Box;
 
@@ -72,7 +73,7 @@ impl<T: ?Sized, A: Alloc + Clone> Clone for Rc<T, A> {
         const MAX_REFCOUNT: usize = isize::max_value() as _;
         let old_size = self.inner().strong.get();
         self.inner().strong.set(old_size + 1);
-        if old_size > MAX_REFCOUNT { ::core::intrinsics::abort() }
+        if old_size > MAX_REFCOUNT { abort() }
         Self { ptr: self.ptr, alloc: self.alloc.clone() }
     }
 }

src/sync.rs

@@ -1,3 +1,4 @@
+use abort::abort;
 use alloc::{Alloc, Layout};
 use core::{fmt, marker::Unsize, mem, ptr};
 use core::ops::{Deref, CoerceUnsized};
@@ -77,7 +78,7 @@ impl<T: ?Sized, A: Alloc> Deref for Arc<T, A> {
 impl<T: ?Sized, A: Alloc + Clone> Clone for Arc<T, A> {
     #[inline]
     fn clone(&self) -> Self {
-        if self.inner().strong.fetch_add(1, Memord::Relaxed) > ::core::isize::MAX as _ { ::core::intrinsics::abort() }
+        if self.inner().strong.fetch_add(1, Memord::Relaxed) > ::core::isize::MAX as _ { abort() }
         Self { ptr: self.ptr, alloc: self.alloc.clone() }
     }
 }

src/util/mod.rs

@@ -1,3 +1,4 @@
+use abort::abort;
 use core::mem;
 use core::ptr;
 
@@ -35,7 +36,7 @@ struct AbortOnDrop;
 
 impl Drop for AbortOnDrop {
     #[inline(always)]
-    fn drop(&mut self) { ::core::intrinsics::abort() }
+    fn drop(&mut self) { abort() }
 }
 
 #[inline(always)]