Fix new beta clippy warnings

cairo/src/device.rs

@@ -19,7 +19,7 @@ use crate::{Content, RecordingSurface, ScriptMode, Surface};
 #[must_use = "if unused the Device will immediately be released"]
 pub struct DeviceAcquireGuard<'a>(&'a Device);
 
-impl<'a> Drop for DeviceAcquireGuard<'a> {
+impl Drop for DeviceAcquireGuard<'_> {
     #[inline]
     fn drop(&mut self) {
         self.0.release();

cairo/src/image_surface.rs

@@ -234,8 +234,8 @@ pub struct ImageSurfaceData<'a> {
     dirty: bool,
 }
 
-unsafe impl<'a> Send for ImageSurfaceData<'a> {}
-unsafe impl<'a> Sync for ImageSurfaceData<'a> {}
+unsafe impl Send for ImageSurfaceData<'_> {}
+unsafe impl Sync for ImageSurfaceData<'_> {}
 
 impl<'a> ImageSurfaceData<'a> {
     fn new(surface: &'a mut ImageSurface) -> ImageSurfaceData<'a> {
@@ -255,7 +255,7 @@ impl<'a> ImageSurfaceData<'a> {
     }
 }
 
-impl<'a> Drop for ImageSurfaceData<'a> {
+impl Drop for ImageSurfaceData<'_> {
     #[inline]
     fn drop(&mut self) {
         if self.dirty {
@@ -264,7 +264,7 @@ impl<'a> Drop for ImageSurfaceData<'a> {
     }
 }
 
-impl<'a> Deref for ImageSurfaceData<'a> {
+impl Deref for ImageSurfaceData<'_> {
     type Target = [u8];
 
     #[inline]
@@ -273,7 +273,7 @@ impl<'a> Deref for ImageSurfaceData<'a> {
     }
 }
 
-impl<'a> DerefMut for ImageSurfaceData<'a> {
+impl DerefMut for ImageSurfaceData<'_> {
     #[inline]
     fn deref_mut(&mut self) -> &mut [u8] {
         self.dirty = true;

cairo/src/paths.rs

@@ -65,7 +65,7 @@ pub struct PathSegments<'a> {
     num_data: usize,
 }
 
-impl<'a> Iterator for PathSegments<'a> {
+impl Iterator for PathSegments<'_> {
     type Item = PathSegment;
 
     fn next(&mut self) -> Option<PathSegment> {
@@ -93,7 +93,7 @@ impl<'a> Iterator for PathSegments<'a> {
     }
 }
 
-impl<'a> FusedIterator for PathSegments<'a> {}
+impl FusedIterator for PathSegments<'_> {}
 
 fn to_tuple(pair: &[f64; 2]) -> (f64, f64) {
     (pair[0], pair[1])

gio/src/dbus_connection.rs

@@ -38,7 +38,7 @@ pub struct RegistrationBuilder<'a> {
         Option<Box_<dyn Fn(DBusConnection, &str, &str, &str, &str, glib::Variant) -> bool>>,
 }
 
-impl<'a> RegistrationBuilder<'a> {
+impl RegistrationBuilder<'_> {
     pub fn method_call<
         F: Fn(DBusConnection, &str, &str, &str, &str, glib::Variant, DBusMethodInvocation) + 'static,
     >(

gio/src/inet_address.rs

@@ -12,7 +12,7 @@ pub enum InetAddressBytes<'a> {
     V6(&'a [u8; 16]),
 }
 
-impl<'a> InetAddressBytes<'a> {
+impl InetAddressBytes<'_> {
     #[inline]
     fn deref(&self) -> &[u8] {
         use self::InetAddressBytes::*;

gio/src/list_model.rs

@@ -26,7 +26,6 @@ pub trait ListModelExtManual: IsA<ListModel> + Sized {
     /// # Panics
     ///
     /// Panics if `T::static_type().is_a(self.item_type())` is not true.
-
     fn iter<LT: IsA<glib::Object>>(&self) -> ListModelIter<LT> {
         assert!(self.item_type().is_a(LT::static_type()));
 
@@ -80,7 +79,7 @@ pub struct ListModelIter<'a, T: IsA<glib::Object>> {
     changed: Rc<Cell<bool>>,
     signal_id: Option<SignalHandlerId>,
 }
-impl<'a, T: IsA<glib::Object>> Iterator for ListModelIter<'a, T> {
+impl<T: IsA<glib::Object>> Iterator for ListModelIter<'_, T> {
     type Item = Result<T, ListModelMutatedDuringIter>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -139,11 +138,11 @@ impl<'a, T: IsA<glib::Object>> Iterator for ListModelIter<'a, T> {
     }
 }
 
-impl<'a, T: IsA<glib::Object>> FusedIterator for ListModelIter<'a, T> {}
+impl<T: IsA<glib::Object>> FusedIterator for ListModelIter<'_, T> {}
 
-impl<'a, T: IsA<glib::Object>> ExactSizeIterator for ListModelIter<'a, T> {}
+impl<T: IsA<glib::Object>> ExactSizeIterator for ListModelIter<'_, T> {}
 
-impl<'a, T: IsA<glib::Object>> DoubleEndedIterator for ListModelIter<'a, T> {
+impl<T: IsA<glib::Object>> DoubleEndedIterator for ListModelIter<'_, T> {
     fn next_back(&mut self) -> Option<Self::Item> {
         if self.reverse_pos == self.i {
             return None;
@@ -178,7 +177,7 @@ impl<'a, T: IsA<glib::Object>> DoubleEndedIterator for ListModelIter<'a, T> {
         }
     }
 }
-impl<'a, T: IsA<glib::Object>> Drop for ListModelIter<'a, T> {
+impl<T: IsA<glib::Object>> Drop for ListModelIter<'_, T> {
     #[inline]
     fn drop(&mut self) {
         self.model.disconnect(self.signal_id.take().unwrap());

gio/src/settings.rs

@@ -17,7 +17,7 @@ pub struct BindingBuilder<'a> {
     set_mapping: Option<Box<dyn Fn(&glib::Value, glib::VariantType) -> Option<glib::Variant>>>,
 }
 
-impl<'a> BindingBuilder<'a> {
+impl BindingBuilder<'_> {
     pub fn flags(mut self, flags: SettingsBindFlags) -> Self {
         self.flags = flags;
         self

gio/src/socket.rs

@@ -81,10 +81,10 @@ impl<'v> InputVector<'v> {
     }
 }
 
-unsafe impl<'v> Send for InputVector<'v> {}
-unsafe impl<'v> Sync for InputVector<'v> {}
+unsafe impl Send for InputVector<'_> {}
+unsafe impl Sync for InputVector<'_> {}
 
-impl<'v> std::ops::Deref for InputVector<'v> {
+impl std::ops::Deref for InputVector<'_> {
     type Target = [u8];
 
     #[inline]
@@ -93,7 +93,7 @@ impl<'v> std::ops::Deref for InputVector<'v> {
     }
 }
 
-impl<'v> std::ops::DerefMut for InputVector<'v> {
+impl std::ops::DerefMut for InputVector<'_> {
     #[inline]
     fn deref_mut(&mut self) -> &mut Self::Target {
         unsafe { std::slice::from_raw_parts_mut(self.vector.buffer as *mut _, self.vector.size) }
@@ -230,10 +230,10 @@ impl<'v> OutputVector<'v> {
     }
 }
 
-unsafe impl<'v> Send for OutputVector<'v> {}
-unsafe impl<'v> Sync for OutputVector<'v> {}
+unsafe impl Send for OutputVector<'_> {}
+unsafe impl Sync for OutputVector<'_> {}
 
-impl<'v> std::ops::Deref for OutputVector<'v> {
+impl std::ops::Deref for OutputVector<'_> {
     type Target = [u8];
 
     #[inline]

gio/src/unix_fd_list.rs

@@ -55,7 +55,6 @@ pub trait UnixFDListExtManual: IsA<UnixFDList> + Sized {
     }
 
     #[doc(alias = "g_unix_fd_list_peek_fds")]
-
     fn peek_fds(&self) -> Vec<RawFd> {
         unsafe {
             let mut length = mem::MaybeUninit::uninit();
@@ -66,6 +65,7 @@ pub trait UnixFDListExtManual: IsA<UnixFDList> + Sized {
             ret
         }
     }
+
     #[doc(alias = "g_unix_fd_list_steal_fds")]
     fn steal_fds(&self) -> Vec<RawFd> {
         unsafe {

gio/src/unix_socket_address.rs

@@ -19,7 +19,7 @@ pub enum UnixSocketAddressPath<'a> {
     AbstractPadded(&'a [u8]),
 }
 
-impl<'a> UnixSocketAddressPath<'a> {
+impl UnixSocketAddressPath<'_> {
     fn to_type(&self) -> UnixSocketAddressType {
         use self::UnixSocketAddressPath::*;
 

glib-macros/src/clone.rs

@@ -19,7 +19,7 @@ pub(crate) enum CaptureKind {
     ToOwned,
 }
 
-impl<'a> TryFrom<&'a Ident> for CaptureKind {
+impl TryFrom<&'_ Ident> for CaptureKind {
     type Error = syn::Error;
 
     fn try_from(s: &Ident) -> Result<Self, Self::Error> {

glib/src/collections/list.rs

@@ -666,7 +666,7 @@ impl<'a, T: TransparentPtrType> Iterator for Iter<'a, T> {
     }
 }
 
-impl<'a, T: TransparentPtrType> FusedIterator for Iter<'a, T> {}
+impl<T: TransparentPtrType> FusedIterator for Iter<'_, T> {}
 
 // rustdoc-stripper-ignore-next
 /// A non-destructive iterator over a [`List`].
@@ -708,7 +708,7 @@ impl<'a, T: TransparentPtrType> Iterator for IterMut<'a, T> {
     }
 }
 
-impl<'a, T: TransparentPtrType> FusedIterator for IterMut<'a, T> {}
+impl<T: TransparentPtrType> FusedIterator for IterMut<'_, T> {}
 
 // rustdoc-stripper-ignore-next
 /// A destructive iterator over a [`List`].

glib/src/collections/ptr_slice.rs

@@ -1097,7 +1097,7 @@ impl<T: TransparentPtrType> IntoPtrSlice<T> for PtrSlice<T> {
     }
 }
 
-impl<'a, T: TransparentPtrType> IntoPtrSlice<T> for &'a PtrSlice<T> {
+impl<T: TransparentPtrType> IntoPtrSlice<T> for &'_ PtrSlice<T> {
     #[inline]
     fn run_with_ptr_slice<R, F: FnOnce(&[<T as GlibPtrDefault>::GlibType]) -> R>(self, f: F) -> R {
         f(unsafe { std::slice::from_raw_parts(self.as_ptr() as *mut _, self.len() + 1) })
@@ -1160,7 +1160,7 @@ impl<T: TransparentPtrType, const N: usize> IntoPtrSlice<T> for [T; N] {
     }
 }
 
-impl<'a, T: TransparentPtrType> IntoPtrSlice<T> for &'a [T] {
+impl<T: TransparentPtrType> IntoPtrSlice<T> for &'_ [T] {
     #[inline]
     fn run_with_ptr_slice<R, F: FnOnce(&[<T as GlibPtrDefault>::GlibType]) -> R>(self, f: F) -> R {
         if self.len() < MAX_STACK_ALLOCATION {

glib/src/collections/slist.rs

@@ -660,7 +660,7 @@ impl<'a, T: TransparentPtrType> Iterator for Iter<'a, T> {
     }
 }
 
-impl<'a, T: TransparentPtrType> FusedIterator for Iter<'a, T> {}
+impl<T: TransparentPtrType> FusedIterator for Iter<'_, T> {}
 
 // rustdoc-stripper-ignore-next
 /// A non-destructive iterator over a [`SList`].
@@ -702,7 +702,7 @@ impl<'a, T: TransparentPtrType> Iterator for IterMut<'a, T> {
     }
 }
 
-impl<'a, T: TransparentPtrType> FusedIterator for IterMut<'a, T> {}
+impl<T: TransparentPtrType> FusedIterator for IterMut<'_, T> {}
 
 // rustdoc-stripper-ignore-next
 /// A destructive iterator over a [`SList`].