Support no_stdno-std

1 files changed, 23 insertions, 2 deletions

diff --git a/src/rwlock.rs b/src/rwlock.rs
index fca132d..bb9785a 100755
--- a/src/rwlock.rs
+++ b/src/rwlock.rs
@@ -1,5 +1,5 @@
-use std::cell::UnsafeCell;
-use std::marker::PhantomData;
+use core::cell::UnsafeCell;
+use core::marker::PhantomData;
 
 use lock_api::RawRwLock;
 
@@ -123,11 +123,14 @@ pub struct RwLockWriteGuard<'a, T: ?Sized, R: RawRwLock> {
 
 #[cfg(test)]
 mod tests {
+	#[cfg(feature = "std")]
 	use crate::LockCollection;
 	use crate::RwLock;
+	#[cfg(feature = "std")]
 	use crate::ThreadKey;
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn unlocked_when_initialized() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -137,6 +140,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn locked_after_read() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -148,6 +152,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn locked_after_write() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -159,6 +164,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn locked_after_scoped_write() {
 		let mut key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("Hello, world!");
@@ -177,6 +183,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn get_mut_works() {
 		let key = ThreadKey::get().unwrap();
 		let mut lock = crate::RwLock::from(42);
@@ -188,6 +195,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn try_write_can_fail() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("Hello");
@@ -205,6 +213,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn try_read_can_fail() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("Hello");
@@ -222,6 +231,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn read_display_works() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -230,6 +240,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn write_display_works() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -238,6 +249,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn read_ref_display_works() {
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
 		let guard = unsafe { lock.try_read_no_key().unwrap() };
@@ -245,6 +257,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn write_ref_display_works() {
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
 		let guard = unsafe { lock.try_write_no_key().unwrap() };
@@ -262,6 +275,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn dropping_write_guard_releases_rwlock() {
 		let key = ThreadKey::get().unwrap();
 		let lock: crate::RwLock<_> = RwLock::new("Hello, world!");
@@ -273,6 +287,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn unlock_write() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("Hello, world");
@@ -286,6 +301,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn unlock_read() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("Hello, world");
@@ -299,6 +315,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn read_ref_as_ref() {
 		let key = ThreadKey::get().unwrap();
 		let lock = LockCollection::new(crate::RwLock::new("hi"));
@@ -308,6 +325,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn read_guard_as_ref() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("hi");
@@ -317,6 +335,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn write_ref_as_ref() {
 		let key = ThreadKey::get().unwrap();
 		let lock = LockCollection::new(crate::RwLock::new("hi"));
@@ -326,6 +345,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn write_guard_as_ref() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("hi");
@@ -335,6 +355,7 @@ mod tests {
 	}
 
 	#[test]
+	#[cfg(feature = "std")]
 	fn write_guard_as_mut() {
 		let key = ThreadKey::get().unwrap();
 		let lock = crate::RwLock::new("hi");