Fix new nightly warning about confusing lifetime flows

cairo/src/device.rs

@@ -159,7 +159,7 @@ impl Device {
     }
 
     #[doc(alias = "cairo_device_acquire")]
-    pub fn acquire(&self) -> Result<DeviceAcquireGuard, Error> {
+    pub fn acquire(&self) -> Result<DeviceAcquireGuard<'_>, Error> {
         unsafe {
             let status = ffi::cairo_device_acquire(self.to_raw_none());
             status_to_result(status)?;

cairo/src/image_surface.rs

@@ -84,7 +84,7 @@ impl ImageSurface {
 
     #[doc(alias = "cairo_image_surface_get_data")]
     #[doc(alias = "get_data")]
-    pub fn data(&mut self) -> Result<ImageSurfaceData, BorrowError> {
+    pub fn data(&mut self) -> Result<ImageSurfaceData<'_>, BorrowError> {
         unsafe {
             if ffi::cairo_surface_get_reference_count(self.to_raw_none()) > 1 {
                 return Err(BorrowError::NonExclusive);

cairo/src/paths.rs

@@ -20,7 +20,7 @@ impl Path {
         Path(ptr::NonNull::new_unchecked(pointer))
     }
 
-    pub fn iter(&self) -> PathSegments {
+    pub fn iter(&self) -> PathSegments<'_> {
         use std::slice;
 
         unsafe {

gio/src/list_model.rs

@@ -26,7 +26,7 @@ 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> {
+    fn iter<LT: IsA<glib::Object>>(&self) -> ListModelIter<'_, LT> {
         assert!(self.item_type().is_a(LT::static_type()));
 
         let len = self.n_items();

gio/src/unix_socket_address.rs

@@ -68,7 +68,7 @@ impl UnixSocketAddress {
 pub trait UnixSocketAddressExtManual: IsA<UnixSocketAddress> + 'static {
     #[doc(alias = "g_unix_socket_address_get_path")]
     #[doc(alias = "get_path")]
-    fn path(&self) -> Option<UnixSocketAddressPath> {
+    fn path(&self) -> Option<UnixSocketAddressPath<'_>> {
         use self::UnixSocketAddressPath::*;
 
         let path = unsafe {

glib/src/collections/list.rs

@@ -101,14 +101,14 @@ impl<T: TransparentPtrType> List<T> {
     // rustdoc-stripper-ignore-next
     /// Create a non-destructive iterator over the `List`.
     #[inline]
-    pub fn iter(&self) -> Iter<T> {
+    pub fn iter(&self) -> Iter<'_, T> {
         Iter::new(self)
     }
 
     // rustdoc-stripper-ignore-next
     /// Create a non-destructive mutable iterator over the `List`.
     #[inline]
-    pub fn iter_mut(&mut self) -> IterMut<T> {
+    pub fn iter_mut(&mut self) -> IterMut<'_, T> {
         IterMut::new(self)
     }
 

glib/src/collections/slist.rs

@@ -101,14 +101,14 @@ impl<T: TransparentPtrType> SList<T> {
     // rustdoc-stripper-ignore-next
     /// Create a non-destructive iterator over the `SList`.
     #[inline]
-    pub fn iter(&self) -> Iter<T> {
+    pub fn iter(&self) -> Iter<'_, T> {
         Iter::new(self)
     }
 
     // rustdoc-stripper-ignore-next
     /// Create a non-destructive mutable iterator over the `SList`.
     #[inline]
-    pub fn iter_mut(&mut self) -> IterMut<T> {
+    pub fn iter_mut(&mut self) -> IterMut<'_, T> {
         IterMut::new(self)
     }
 

glib/src/enums.rs

@@ -748,14 +748,14 @@ impl FlagsClass {
     // rustdoc-stripper-ignore-next
     /// Returns a new `FlagsBuilder` for conveniently setting/unsetting flags
     /// and building a `Value`.
-    pub fn builder(&self) -> FlagsBuilder {
+    pub fn builder(&self) -> FlagsBuilder<'_> {
         FlagsBuilder::new(self)
     }
 
     // rustdoc-stripper-ignore-next
     /// Returns a new `FlagsBuilder` for conveniently setting/unsetting flags
     /// and building a `Value`. The `Value` is initialized with `value`.
-    pub fn builder_with_value(&self, value: Value) -> Option<FlagsBuilder> {
+    pub fn builder_with_value(&self, value: Value) -> Option<FlagsBuilder<'_>> {
         if self.type_() != value.type_() {
             return None;
         }
@@ -966,12 +966,12 @@ pub type FlagsValues = EnumerationValues<FlagsValue>;
 #[must_use = "The builder must be built to be used"]
 pub struct FlagsBuilder<'a>(&'a FlagsClass, Option<Value>);
 impl FlagsBuilder<'_> {
-    fn new(flags_class: &FlagsClass) -> FlagsBuilder {
+    fn new(flags_class: &FlagsClass) -> FlagsBuilder<'_> {
         let value = unsafe { Value::from_type_unchecked(flags_class.type_()) };
         FlagsBuilder(flags_class, Some(value))
     }
 
-    fn with_value(flags_class: &FlagsClass, value: Value) -> FlagsBuilder {
+    fn with_value(flags_class: &FlagsClass, value: Value) -> FlagsBuilder<'_> {
         FlagsBuilder(flags_class, Some(value))
     }
 

glib/src/main_context.rs

@@ -161,7 +161,7 @@ impl MainContext {
     ///
     /// This will fail if the main context is owned already by another thread.
     #[doc(alias = "g_main_context_acquire")]
-    pub fn acquire(&self) -> Result<MainContextAcquireGuard, crate::BoolError> {
+    pub fn acquire(&self) -> Result<MainContextAcquireGuard<'_>, crate::BoolError> {
         unsafe {
             let ret: bool = from_glib(ffi::g_main_context_acquire(self.to_glib_none().0));
             if ret {
@@ -189,7 +189,7 @@ impl Drop for MainContextAcquireGuard<'_> {
 struct ThreadDefaultContext<'a>(&'a MainContext);
 
 impl ThreadDefaultContext<'_> {
-    fn new(ctx: &MainContext) -> ThreadDefaultContext {
+    fn new(ctx: &MainContext) -> ThreadDefaultContext<'_> {
         unsafe {
             ffi::g_main_context_push_thread_default(ctx.to_glib_none().0);
         }

glib/src/object.rs

@@ -1688,7 +1688,7 @@ pub trait ObjectExt: ObjectType {
     ///
     /// `None` is returned if the object does not implement the interface `T`.
     #[doc(alias = "get_interface")]
-    fn interface<T: IsInterface>(&self) -> Option<InterfaceRef<T>>;
+    fn interface<T: IsInterface>(&self) -> Option<InterfaceRef<'_, T>>;
 
     // rustdoc-stripper-ignore-next
     /// Sets the property `property_name` of the object to value `value`.
@@ -2307,7 +2307,7 @@ impl<T: ObjectType> ObjectExt for T {
     }
 
     #[inline]
-    fn interface<U: IsInterface>(&self) -> Option<InterfaceRef<U>> {
+    fn interface<U: IsInterface>(&self) -> Option<InterfaceRef<'_, U>> {
         Interface::from_class(self.object_class())
     }
 
@@ -4037,7 +4037,7 @@ impl<T: IsClass> Class<T> {
     /// Gets the parent class struct, if any.
     #[doc(alias = "g_type_class_peek_parent")]
     #[inline]
-    pub fn parent(&self) -> Option<ClassRef<T>> {
+    pub fn parent(&self) -> Option<ClassRef<'_, T>> {
         unsafe {
             let ptr = gobject_ffi::g_type_class_peek_parent(&self.0 as *const _ as *mut _);
             if ptr.is_null() {
@@ -4176,7 +4176,7 @@ impl<T: IsInterface> Interface<T> {
     ///
     /// This will return `None` if `klass` is not implementing `Self`.
     #[inline]
-    pub fn from_class<U: IsClass>(klass: &Class<U>) -> Option<InterfaceRef<T>> {
+    pub fn from_class<U: IsClass>(klass: &Class<U>) -> Option<InterfaceRef<'_, T>> {
         if !klass.type_().is_a(T::static_type()) {
             return None;
         }
@@ -4246,7 +4246,7 @@ impl<T: IsInterface> Interface<T> {
     /// interface.
     #[doc(alias = "g_type_interface_peek_parent")]
     #[inline]
-    pub fn parent(&self) -> Option<InterfaceRef<T>> {
+    pub fn parent(&self) -> Option<InterfaceRef<'_, T>> {
         unsafe {
             let ptr = gobject_ffi::g_type_interface_peek_parent(&self.0 as *const _ as *mut _);
             if ptr.is_null() {

glib/src/param_spec.rs

@@ -1129,14 +1129,14 @@ impl ParamSpecEnum {
     pub fn builder_with_default<T: StaticType + FromGlib<i32> + IntoGlib<GlibType = i32>>(
         name: &str,
         default_value: T,
-    ) -> ParamSpecEnumBuilder<T> {
+    ) -> ParamSpecEnumBuilder<'_, T> {
         ParamSpecEnumBuilder::new(name, default_value)
     }
 
     #[doc(alias = "g_param_spec_enum")]
     pub fn builder<T: StaticType + FromGlib<i32> + IntoGlib<GlibType = i32> + Default>(
         name: &str,
-    ) -> ParamSpecEnumBuilder<T> {
+    ) -> ParamSpecEnumBuilder<'_, T> {
         ParamSpecEnumBuilder::new(name, T::default())
     }
 }
@@ -1272,7 +1272,7 @@ impl ParamSpecFlags {
     #[doc(alias = "g_param_spec_flags")]
     pub fn builder<T: StaticType + FromGlib<u32> + IntoGlib<GlibType = u32>>(
         name: &str,
-    ) -> ParamSpecFlagsBuilder<T> {
+    ) -> ParamSpecFlagsBuilder<'_, T> {
         ParamSpecFlagsBuilder::new(name)
     }
 }
@@ -1442,7 +1442,7 @@ impl ParamSpecString {
     }
 
     #[doc(alias = "g_param_spec_string")]
-    pub fn builder(name: &str) -> ParamSpecStringBuilder {
+    pub fn builder(name: &str) -> ParamSpecStringBuilder<'_> {
         ParamSpecStringBuilder::new(name)
     }
 }
@@ -1577,7 +1577,7 @@ impl ParamSpecBoxed {
     }
 
     #[doc(alias = "g_param_spec_boxed")]
-    pub fn builder<T: StaticType>(name: &str) -> ParamSpecBoxedBuilder<T> {
+    pub fn builder<T: StaticType>(name: &str) -> ParamSpecBoxedBuilder<'_, T> {
         ParamSpecBoxedBuilder::new(name)
     }
 }
@@ -1736,7 +1736,7 @@ impl ParamSpecValueArray {
     }
 
     #[doc(alias = "g_param_spec_value_array")]
-    pub fn builder(name: &str) -> ParamSpecValueArrayBuilder {
+    pub fn builder(name: &str) -> ParamSpecValueArrayBuilder<'_> {
         ParamSpecValueArrayBuilder::new(name)
     }
 }
@@ -1833,7 +1833,7 @@ impl ParamSpecObject {
     }
 
     #[doc(alias = "g_param_spec_object")]
-    pub fn builder<T: StaticType + IsA<Object>>(name: &str) -> ParamSpecObjectBuilder<T> {
+    pub fn builder<T: StaticType + IsA<Object>>(name: &str) -> ParamSpecObjectBuilder<'_, T> {
         ParamSpecObjectBuilder::new(name)
     }
 }

glib/src/subclass/types.rs

@@ -743,7 +743,7 @@ pub trait ObjectSubclassExt: ObjectSubclass {
     ///
     /// Shorter alias for `instance()`.
     #[doc(alias = "get_instance")]
-    fn obj(&self) -> crate::BorrowedObject<Self::Type>;
+    fn obj(&self) -> crate::BorrowedObject<'_, Self::Type>;
 
     // rustdoc-stripper-ignore-next
     /// Returns the implementation from an instance.
@@ -765,7 +765,7 @@ pub trait ObjectSubclassExt: ObjectSubclass {
 
 impl<T: ObjectSubclass> ObjectSubclassExt for T {
     #[inline]
-    fn obj(&self) -> crate::BorrowedObject<Self::Type> {
+    fn obj(&self) -> crate::BorrowedObject<'_, Self::Type> {
         unsafe {
             let data = Self::type_data();
             let type_ = data.as_ref().type_();

glib/src/value.rs

@@ -586,7 +586,9 @@ impl Value {
     // rustdoc-stripper-ignore-next
     /// Tries to get a value of an owned type `T`.
     #[inline]
-    pub fn get_owned<T>(&self) -> Result<T, <<T as FromValue>::Checker as ValueTypeChecker>::Error>
+    pub fn get_owned<T>(
+        &self,
+    ) -> Result<T, <<T as FromValue<'_>>::Checker as ValueTypeChecker>::Error>
     where
         T: for<'b> FromValue<'b> + 'static,
     {

glib/src/variant.rs

@@ -841,7 +841,7 @@ impl Variant {
     /// }
     /// # Ok::<(), Box<dyn std::error::Error>>(())
     /// ```
-    pub fn array_iter_str(&self) -> Result<VariantStrIter, VariantTypeMismatchError> {
+    pub fn array_iter_str(&self) -> Result<VariantStrIter<'_>, VariantTypeMismatchError> {
         let child_ty = String::static_variant_type();
         let actual_ty = self.type_();
         let expected_ty = child_ty.as_array();

glib/src/variant_type.rs

@@ -588,7 +588,7 @@ impl VariantTy {
     /// # Panics
     ///
     /// This function panics if not called with a tuple or dictionary entry type.
-    pub fn tuple_types(&self) -> VariantTyIterator {
+    pub fn tuple_types(&self) -> VariantTyIterator<'_> {
         VariantTyIterator::new(self).expect("VariantTy does not represent a tuple")
     }
 

pango/Gir.toml

@@ -168,6 +168,9 @@ status = "generate"
     name = "from_string"
         [object.function.return]
         nullable_return_is_error = "Can't parse AttrList"
+    [[object.function]]
+    name = "get_iterator"
+    manual = true
 
 [[object]]
 name = "Pango.AttrType"

pango/src/attr_list.rs

@@ -4,7 +4,7 @@ use std::mem;
 
 use glib::translate::*;
 
-use crate::{ffi, AttrList, Attribute};
+use crate::{ffi, AttrIterator, AttrList, Attribute};
 
 impl AttrList {
     #[doc(alias = "pango_attr_list_change")]
@@ -45,6 +45,12 @@ impl AttrList {
             mem::forget(attr); //As attr transferred fully
         }
     }
+
+    #[doc(alias = "pango_attr_list_get_iterator")]
+    #[doc(alias = "get_iterator")]
+    pub fn iterator(&self) -> AttrIterator<'_> {
+        unsafe { from_glib_full(ffi::pango_attr_list_get_iterator(self.to_glib_none().0)) }
+    }
 }
 
 #[cfg(feature = "v1_46")]

pango/src/auto/attr_list.rs

@@ -2,7 +2,7 @@
 // from gir-files (https://github.com/gtk-rs/gir-files)
 // DO NOT EDIT
 
-use crate::{ffi, AttrIterator, Attribute};
+use crate::{ffi, Attribute};
 use glib::translate::*;
 
 glib::wrapper! {
@@ -63,12 +63,6 @@ impl AttrList {
         }
     }
 
-    #[doc(alias = "pango_attr_list_get_iterator")]
-    #[doc(alias = "get_iterator")]
-    pub fn iterator(&self) -> AttrIterator {
-        unsafe { from_glib_full(ffi::pango_attr_list_get_iterator(self.to_glib_none().0)) }
-    }
-
     #[doc(alias = "pango_attr_list_splice")]
     pub fn splice(&self, other: &AttrList, pos: i32, len: i32) {
         unsafe {