From 6eeec89032c7bd72d95e0c7db38a21daba2c50fe Mon Sep 17 00:00:00 2001
From: Julian Eager <eagr@tutanota.com>
Date: Thu, 21 Dec 2023 14:34:19 +0800
Subject: [PATCH] just use core/alloc

---
 latches/src/futex/mod.rs | 10 ----------
 latches/src/sync/mod.rs  | 14 +++-----------
 latches/src/task/mod.rs  | 14 --------------
 3 files changed, 3 insertions(+), 35 deletions(-)

diff --git a/latches/src/futex/mod.rs b/latches/src/futex/mod.rs
index beed522..8c83d95 100644
--- a/latches/src/futex/mod.rs
+++ b/latches/src/futex/mod.rs
@@ -1,13 +1,3 @@
-#[cfg(feature = "std")]
-use std::{
-    fmt, hint,
-    sync::atomic::{
-        AtomicU32,
-        Ordering::{Acquire, Relaxed, Release},
-    },
-};
-
-#[cfg(not(feature = "std"))]
 use core::{
     fmt, hint,
     sync::atomic::{
diff --git a/latches/src/sync/mod.rs b/latches/src/sync/mod.rs
index c4030db..fb127ef 100644
--- a/latches/src/sync/mod.rs
+++ b/latches/src/sync/mod.rs
@@ -1,14 +1,3 @@
-#[cfg(feature = "std")]
-use std::{
-    fmt, hint,
-    sync::atomic::{
-        AtomicUsize,
-        Ordering::{Acquire, Relaxed, Release},
-    },
-    time::{Duration, Instant},
-};
-
-#[cfg(not(feature = "std"))]
 use core::{
     fmt, hint,
     sync::atomic::{
@@ -17,6 +6,9 @@ use core::{
     },
 };
 
+#[cfg(feature = "std")]
+use std::time::{Duration, Instant};
+
 #[cfg(all(not(feature = "std"), not(feature = "atomic-wait")))]
 compile_error!("`sync` requires `std` or `atomic-wait` feature for Condvar");
 
diff --git a/latches/src/task/mod.rs b/latches/src/task/mod.rs
index 6abd342..bacc478 100644
--- a/latches/src/task/mod.rs
+++ b/latches/src/task/mod.rs
@@ -1,17 +1,3 @@
-#[cfg(feature = "std")]
-use std::{
-    fmt,
-    future::Future,
-    hint,
-    pin::Pin,
-    sync::atomic::{
-        AtomicUsize,
-        Ordering::{Acquire, Relaxed, Release},
-    },
-    task::{Context, Poll},
-};
-
-#[cfg(not(feature = "std"))]
 use core::{
     fmt,
     future::Future,