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-rw-r--r--src/libstd/sys_common/thread_info.rs46
1 files changed, 0 insertions, 46 deletions
diff --git a/src/libstd/sys_common/thread_info.rs b/src/libstd/sys_common/thread_info.rs
deleted file mode 100644
index f09d16c33e6..00000000000
--- a/src/libstd/sys_common/thread_info.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-#![allow(dead_code)] // stack_guard isn't used right now on all platforms
-
-use crate::cell::RefCell;
-use crate::sys::thread::guard::Guard;
-use crate::thread::Thread;
-
-struct ThreadInfo {
-    stack_guard: Option<Guard>,
-    thread: Thread,
-}
-
-thread_local! { static THREAD_INFO: RefCell<Option<ThreadInfo>> = RefCell::new(None) }
-
-impl ThreadInfo {
-    fn with<R, F>(f: F) -> Option<R>
-    where
-        F: FnOnce(&mut ThreadInfo) -> R,
-    {
-        THREAD_INFO
-            .try_with(move |c| {
-                if c.borrow().is_none() {
-                    *c.borrow_mut() =
-                        Some(ThreadInfo { stack_guard: None, thread: Thread::new(None) })
-                }
-                f(c.borrow_mut().as_mut().unwrap())
-            })
-            .ok()
-    }
-}
-
-pub fn current_thread() -> Option<Thread> {
-    ThreadInfo::with(|info| info.thread.clone())
-}
-
-pub fn stack_guard() -> Option<Guard> {
-    ThreadInfo::with(|info| info.stack_guard.clone()).and_then(|o| o)
-}
-
-pub fn set(stack_guard: Option<Guard>, thread: Thread) {
-    THREAD_INFO.with(|c| assert!(c.borrow().is_none()));
-    THREAD_INFO.with(move |c| *c.borrow_mut() = Some(ThreadInfo { stack_guard, thread }));
-}
-
-pub fn reset_guard(stack_guard: Option<Guard>) {
-    THREAD_INFO.with(move |c| c.borrow_mut().as_mut().unwrap().stack_guard = stack_guard);
-}