error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:9:24
   |
LL | fn directly<T: Sized + ?Sized>(t: &T) {}
   |                        ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:9:16
   |
LL | fn directly<T: Sized + ?Sized>(t: &T) {}
   |                ^^^^^
   = note: `-D clippy::needless-maybe-sized` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::needless_maybe_sized)]`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn directly<T: Sized + ?Sized>(t: &T) {}
LL + fn directly<T: Sized>(t: &T) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:14:19
   |
LL | fn depth_1<T: A + ?Sized>(t: &T) {}
   |                   ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:14:15
   |
LL | fn depth_1<T: A + ?Sized>(t: &T) {}
   |               ^
   = note: ...because `A` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn depth_1<T: A + ?Sized>(t: &T) {}
LL + fn depth_1<T: A>(t: &T) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:15:19
   |
LL | fn depth_2<T: B + ?Sized>(t: &T) {}
   |                   ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:15:15
   |
LL | fn depth_2<T: B + ?Sized>(t: &T) {}
   |               ^
   = note: ...because `B` has the bound `A`
   = note: ...because `A` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn depth_2<T: B + ?Sized>(t: &T) {}
LL + fn depth_2<T: B>(t: &T) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:18:30
   |
LL | fn multiple_paths<T: A + B + ?Sized>(t: &T) {}
   |                              ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:18:22
   |
LL | fn multiple_paths<T: A + B + ?Sized>(t: &T) {}
   |                      ^
   = note: ...because `A` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn multiple_paths<T: A + B + ?Sized>(t: &T) {}
LL + fn multiple_paths<T: A + B>(t: &T) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:22:16
   |
LL |     T: Sized + ?Sized,
   |                ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:22:8
   |
LL |     T: Sized + ?Sized,
   |        ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     T: Sized + ?Sized,
LL +     T: Sized,
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:28:8
   |
LL |     T: ?Sized,
   |        ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:26:15
   |
LL | fn mixed_1<T: Sized>(t: &T)
   |               ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - where
LL -     T: ?Sized,
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:32:15
   |
LL | fn mixed_2<T: ?Sized>(t: &T)
   |               ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:34:8
   |
LL |     T: Sized,
   |        ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn mixed_2<T: ?Sized>(t: &T)
LL + fn mixed_2<T>(t: &T)
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:41:8
   |
LL |     T: ?Sized,
   |        ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:40:8
   |
LL |     T: Sized,
   |        ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     T: Sized,
LL -     T: ?Sized,
LL +     T: Sized,
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:45:26
   |
LL | struct Struct<T: Sized + ?Sized>(T);
   |                          ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:45:18
   |
LL | struct Struct<T: Sized + ?Sized>(T);
   |                  ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - struct Struct<T: Sized + ?Sized>(T);
LL + struct Struct<T: Sized>(T);
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:47:17
   |
LL | impl<T: Sized + ?Sized> Struct<T> {
   |                 ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:47:9
   |
LL | impl<T: Sized + ?Sized> Struct<T> {
   |         ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - impl<T: Sized + ?Sized> Struct<T> {
LL + impl<T: Sized> Struct<T> {
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:48:26
   |
LL |     fn method<U: Sized + ?Sized>(&self) {}
   |                          ^^^^^^
   |
note: `U` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:48:18
   |
LL |     fn method<U: Sized + ?Sized>(&self) {}
   |                  ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     fn method<U: Sized + ?Sized>(&self) {}
LL +     fn method<U: Sized>(&self) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:51:22
   |
LL | enum Enum<T: Sized + ?Sized + 'static> {
   |                      ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:51:14
   |
LL | enum Enum<T: Sized + ?Sized + 'static> {
   |              ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - enum Enum<T: Sized + ?Sized + 'static> {
LL + enum Enum<T: Sized + 'static> {
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:55:28
   |
LL | union Union<'a, T: Sized + ?Sized> {
   |                            ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:55:20
   |
LL | union Union<'a, T: Sized + ?Sized> {
   |                    ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - union Union<'a, T: Sized + ?Sized> {
LL + union Union<'a, T: Sized> {
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:59:24
   |
LL | trait Trait<T: Sized + ?Sized> {
   |                        ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:59:16
   |
LL | trait Trait<T: Sized + ?Sized> {
   |                ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - trait Trait<T: Sized + ?Sized> {
LL + trait Trait<T: Sized> {
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:60:32
   |
LL |     fn trait_method<U: Sized + ?Sized>() {}
   |                                ^^^^^^
   |
note: `U` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:60:24
   |
LL |     fn trait_method<U: Sized + ?Sized>() {}
   |                        ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     fn trait_method<U: Sized + ?Sized>() {}
LL +     fn trait_method<U: Sized>() {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:62:25
   |
LL |     type GAT<U: Sized + ?Sized>;
   |                         ^^^^^^
   |
note: `U` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:62:17
   |
LL |     type GAT<U: Sized + ?Sized>;
   |                 ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     type GAT<U: Sized + ?Sized>;
LL +     type GAT<U: Sized>;
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:68:23
   |
LL | fn second_in_trait<T: ?Sized + SecondInTrait>() {}
   |                       ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:68:32
   |
LL | fn second_in_trait<T: ?Sized + SecondInTrait>() {}
   |                                ^^^^^^^^^^^^^
   = note: ...because `SecondInTrait` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn second_in_trait<T: ?Sized + SecondInTrait>() {}
LL + fn second_in_trait<T: SecondInTrait>() {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:70:33
   |
LL | fn impl_trait(_: &(impl Sized + ?Sized)) {}
   |                                 ^^^^^^
   |
note: `impl Sized + ?Sized` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:70:25
   |
LL | fn impl_trait(_: &(impl Sized + ?Sized)) {}
   |                         ^^^^^
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn impl_trait(_: &(impl Sized + ?Sized)) {}
LL + fn impl_trait(_: &(impl Sized)) {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:73:42
   |
LL | fn in_generic_trait<T: GenericTrait<U> + ?Sized, U>() {}
   |                                          ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:73:24
   |
LL | fn in_generic_trait<T: GenericTrait<U> + ?Sized, U>() {}
   |                        ^^^^^^^^^^^^^^^
   = note: ...because `GenericTrait` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL - fn in_generic_trait<T: GenericTrait<U> + ?Sized, U>() {}
LL + fn in_generic_trait<T: GenericTrait<U>, U>() {}
   |

error: `?Sized` bound is ignored because of a `Sized` requirement
  --> tests/ui/needless_maybe_sized.rs:88:29
   |
LL |     fn larger_graph<T: A1 + ?Sized>() {}
   |                             ^^^^^^
   |
note: `T` cannot be unsized because of the bound
  --> tests/ui/needless_maybe_sized.rs:88:24
   |
LL |     fn larger_graph<T: A1 + ?Sized>() {}
   |                        ^^
   = note: ...because `A1` has the bound `B2`
   = note: ...because `B2` has the bound `Sized`
help: change the bounds that require `Sized`, or remove the `?Sized` bound
   |
LL -     fn larger_graph<T: A1 + ?Sized>() {}
LL +     fn larger_graph<T: A1>() {}
   |

error: aborting due to 20 previous errors