Support no_stdno-std

1 files changed, 9 insertions, 6 deletions

diff --git a/src/rwlock/rwlock.rs b/src/rwlock/rwlock.rs
index 6adf73a..72e7742 100755
--- a/src/rwlock/rwlock.rs
+++ b/src/rwlock/rwlock.rs
@@ -1,8 +1,9 @@
-use std::cell::UnsafeCell;
-use std::fmt::Debug;
-use std::marker::PhantomData;
-use std::panic::AssertUnwindSafe;
+use core::cell::UnsafeCell;
+use core::fmt::Debug;
+use core::marker::PhantomData;
+use core::panic::AssertUnwindSafe;
 
+use alloc::vec::Vec;
 use lock_api::RawRwLock;
 
 use crate::handle_unwind::handle_unwind;
@@ -163,7 +164,7 @@ impl<T, R: RawRwLock> RwLock<T, R> {
 #[mutants::skip]
 #[cfg(not(tarpaulin_include))]
 impl<T: Debug, R: RawRwLock> Debug for RwLock<T, R> {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+	fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
 		// safety: this is just a try lock, and the value is dropped
 		//         immediately after, so there's no risk of blocking ourselves
 		//         or any other threads
@@ -172,7 +173,7 @@ impl<T: Debug, R: RawRwLock> Debug for RwLock<T, R> {
 		} else {
 			struct LockedPlaceholder;
 			impl Debug for LockedPlaceholder {
-				fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+				fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
 					f.write_str("<locked>")
 				}
 			}
@@ -586,6 +587,8 @@ impl<T: ?Sized, R: RawRwLock> RwLock<T, R> {
 	/// Attempts to create an exclusive lock without a key. Locking this
 	/// without exclusive access to the key is undefined behavior.
 	#[cfg(test)]
+	#[allow(clippy::allow_attributes)]
+	#[allow(dead_code)]
 	pub(crate) unsafe fn try_write_no_key(&self) -> Option<RwLockWriteRef<'_, T, R>> {
 		unsafe {
 			if self.raw_try_write() {