diff options
| -rw-r--r-- | library/std/src/sys/sgx/mutex.rs | 1 | ||||
| -rw-r--r-- | library/std/src/sys/sgx/waitqueue/unsafe_list.rs | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/sys/sgx/mutex.rs b/library/std/src/sys/sgx/mutex.rs index 8874517dac6..0b2d1f4487f 100644 --- a/library/std/src/sys/sgx/mutex.rs +++ b/library/std/src/sys/sgx/mutex.rs @@ -8,6 +8,7 @@ pub struct Mutex { inner: SpinMutex<WaitVariable<bool>>, } +// not movable: see UnsafeList implementation pub type MovableMutex = Box<Mutex>; // Implementation according to “Operating Systems: Three Easy Pieces”, chapter 28 diff --git a/library/std/src/sys/sgx/waitqueue/unsafe_list.rs b/library/std/src/sys/sgx/waitqueue/unsafe_list.rs index cf2f0886c15..c736cab576e 100644 --- a/library/std/src/sys/sgx/waitqueue/unsafe_list.rs +++ b/library/std/src/sys/sgx/waitqueue/unsafe_list.rs @@ -23,6 +23,7 @@ impl<T> UnsafeListEntry<T> { } } +// WARNING: self-referential struct! pub struct UnsafeList<T> { head_tail: NonNull<UnsafeListEntry<T>>, head_tail_entry: Option<UnsafeListEntry<T>>, |