libstd: deny(elided_lifetimes_in_paths), fixes in sgx

src/libstd/sys/sgx/abi/tls.rs

@@ -84,7 +84,7 @@ impl Tls {
         Tls { data: dup!((* * * * * * *) (Cell::new(ptr::null_mut()))) }
     }
 
-    pub unsafe fn activate(&self) -> ActiveTls {
+    pub unsafe fn activate(&self) -> ActiveTls<'_> {
         set_tls_ptr(self as *const Tls as _);
         ActiveTls { tls: self }
     }
@@ -141,7 +141,7 @@ mod sync_bitset {
         }
 
         /// Not atomic.
-        pub fn iter(&self) -> SyncBitsetIter {
+        pub fn iter(&self) -> SyncBitsetIter<'_> {
             SyncBitsetIter {
                 iter: self.0.iter().enumerate().peekable(),
                 elem_idx: 0,

src/libstd/sys/sgx/abi/usercalls/alloc.rs

@@ -429,7 +429,7 @@ impl<T> UserRef<[T]> where [T]: UserSafe {
     }
 
     /// Returns an iterator over the slice.
-    pub fn iter(&self) -> Iter<T>
+    pub fn iter(&self) -> Iter<'_, T>
         where T: UserSafe // FIXME: should be implied by [T]: UserSafe?
     {
         unsafe {
@@ -438,7 +438,7 @@ impl<T> UserRef<[T]> where [T]: UserSafe {
     }
 
     /// Returns an iterator that allows modifying each value.
-    pub fn iter_mut(&mut self) -> IterMut<T>
+    pub fn iter_mut(&mut self) -> IterMut<'_, T>
         where T: UserSafe // FIXME: should be implied by [T]: UserSafe?
     {
         unsafe {

src/libstd/sys/sgx/backtrace.rs

@@ -31,8 +31,9 @@ impl fmt::Display for UnwindError {
 #[inline(never)] // this function call can be skipped it when tracing.
 pub fn unwind_backtrace(frames: &mut [Frame]) -> io::Result<(usize, BacktraceContext)> {
     let mut cx = Context { idx: 0, frames };
-    let result_unwind =
-        unsafe { uw::_Unwind_Backtrace(trace_fn, &mut cx as *mut Context as *mut libc::c_void) };
+    let result_unwind = unsafe {
+        uw::_Unwind_Backtrace(trace_fn, &mut cx as *mut Context<'_> as *mut libc::c_void)
+    };
     // See libunwind:src/unwind/Backtrace.c for the return values.
     // No, there is no doc.
     let res = match result_unwind {

src/libstd/sys/sgx/net.rs

@@ -48,7 +48,7 @@ pub struct TcpStream {
 }
 
 impl fmt::Debug for TcpStream {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut res = f.debug_struct("TcpStream");
 
         if let Some(ref addr) = self.inner.local_addr {
@@ -213,7 +213,7 @@ pub struct TcpListener {
 }
 
 impl fmt::Debug for TcpListener {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut res = f.debug_struct("TcpListener");
 
         if let Some(ref addr) = self.inner.local_addr {

src/libstd/sys/sgx/rwlock.rs

@@ -93,8 +93,8 @@ impl RWLock {
     #[inline]
     unsafe fn __read_unlock(
         &self,
-        mut rguard: SpinMutexGuard<WaitVariable<Option<NonZeroUsize>>>,
-        wguard: SpinMutexGuard<WaitVariable<bool>>,
+        mut rguard: SpinMutexGuard<'_, WaitVariable<Option<NonZeroUsize>>>,
+        wguard: SpinMutexGuard<'_, WaitVariable<bool>>,
     ) {
         *rguard.lock_var_mut() = NonZeroUsize::new(rguard.lock_var().unwrap().get() - 1);
         if rguard.lock_var().is_some() {
@@ -120,8 +120,8 @@ impl RWLock {
     #[inline]
     unsafe fn __write_unlock(
         &self,
-        rguard: SpinMutexGuard<WaitVariable<Option<NonZeroUsize>>>,
-        wguard: SpinMutexGuard<WaitVariable<bool>>,
+        rguard: SpinMutexGuard<'_, WaitVariable<Option<NonZeroUsize>>>,
+        wguard: SpinMutexGuard<'_, WaitVariable<bool>>,
     ) {
         if let Err(mut wguard) = WaitQueue::notify_one(wguard) {
             // No writers waiting, release the write lock

src/libstd/sys/sgx/waitqueue.rs

@@ -140,7 +140,7 @@ impl WaitQueue {
     /// until a wakeup event.
     ///
     /// This function does not return until this thread has been awoken.
-    pub fn wait<T>(mut guard: SpinMutexGuard<WaitVariable<T>>) {
+    pub fn wait<T>(mut guard: SpinMutexGuard<'_, WaitVariable<T>>) {
         unsafe {
             let mut entry = UnsafeListEntry::new(SpinMutex::new(WaitEntry {
                 tcs: thread::current(),
@@ -162,8 +162,8 @@ impl WaitQueue {
     ///
     /// If a waiter is found, a `WaitGuard` is returned which will notify the
     /// waiter when it is dropped.
-    pub fn notify_one<T>(mut guard: SpinMutexGuard<WaitVariable<T>>)
-        -> Result<WaitGuard<T>, SpinMutexGuard<WaitVariable<T>>>
+    pub fn notify_one<T>(mut guard: SpinMutexGuard<'_, WaitVariable<T>>)
+        -> Result<WaitGuard<'_, T>, SpinMutexGuard<'_, WaitVariable<T>>>
     {
         unsafe {
             if let Some(entry) = guard.queue.inner.pop() {
@@ -186,8 +186,8 @@ impl WaitQueue {
     ///
     /// If at least one waiter is found, a `WaitGuard` is returned which will
     /// notify all waiters when it is dropped.
-    pub fn notify_all<T>(mut guard: SpinMutexGuard<WaitVariable<T>>)
-        -> Result<WaitGuard<T>, SpinMutexGuard<WaitVariable<T>>>
+    pub fn notify_all<T>(mut guard: SpinMutexGuard<'_, WaitVariable<T>>)
+        -> Result<WaitGuard<'_, T>, SpinMutexGuard<'_, WaitVariable<T>>>
     {
         unsafe {
             let mut count = 0;
@@ -433,7 +433,7 @@ mod spin_mutex {
         }
 
         #[inline(always)]
-        pub fn lock(&self) -> SpinMutexGuard<T> {
+        pub fn lock(&self) -> SpinMutexGuard<'_, T> {
             loop {
                 match self.try_lock() {
                     None => while self.lock.load(Ordering::Relaxed) {
@@ -445,7 +445,7 @@ mod spin_mutex {
         }
 
         #[inline(always)]
-        pub fn try_lock(&self) -> Option<SpinMutexGuard<T>> {
+        pub fn try_lock(&self) -> Option<SpinMutexGuard<'_, T>> {
             if !self.lock.compare_and_swap(false, true, Ordering::Acquire) {
                 Some(SpinMutexGuard {
                     mutex: self,