error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:235:42
   |
LL |     struct StructAllFieldsMetaSized { x: [u8], y: [u8] }
   |                                          ^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: only the last field of a struct may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     struct StructAllFieldsMetaSized { x: &[u8], y: [u8] }
   |                                          +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     struct StructAllFieldsMetaSized { x: Box<[u8]>, y: [u8] }
   |                                          ++++    +

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:243:40
   |
LL |     struct StructAllFieldsUnsized { x: Foo, y: Foo }
   |                                        ^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: only the last field of a struct may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     struct StructAllFieldsUnsized { x: &Foo, y: Foo }
   |                                        +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     struct StructAllFieldsUnsized { x: Box<Foo>, y: Foo }
   |                                        ++++   +

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:279:44
   |
LL |     enum EnumAllFieldsMetaSized { Qux { x: [u8], y: [u8] } }
   |                                            ^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: no field of an enum variant may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     enum EnumAllFieldsMetaSized { Qux { x: &[u8], y: [u8] } }
   |                                            +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     enum EnumAllFieldsMetaSized { Qux { x: Box<[u8]>, y: [u8] } }
   |                                            ++++    +

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:286:42
   |
LL |     enum EnumAllFieldsUnsized { Qux { x: Foo, y: Foo } }
   |                                          ^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: no field of an enum variant may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     enum EnumAllFieldsUnsized { Qux { x: &Foo, y: Foo } }
   |                                          +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     enum EnumAllFieldsUnsized { Qux { x: Box<Foo>, y: Foo } }
   |                                          ++++   +

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:293:52
   |
LL |     enum EnumLastFieldMetaSized { Qux { x: u32, y: [u8] } }
   |                                                    ^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: no field of an enum variant may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     enum EnumLastFieldMetaSized { Qux { x: u32, y: &[u8] } }
   |                                                    +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     enum EnumLastFieldMetaSized { Qux { x: u32, y: Box<[u8]> } }
   |                                                    ++++    +

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:300:50
   |
LL |     enum EnumLastFieldUnsized { Qux { x: u32, y: Foo } }
   |                                                  ^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: no field of an enum variant may have a dynamically sized type
   = help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
   |
LL |     enum EnumLastFieldUnsized { Qux { x: u32, y: &Foo } }
   |                                                  +
help: the `Box` type always has a statically known size and allocates its contents in the heap
   |
LL |     enum EnumLastFieldUnsized { Qux { x: u32, y: Box<Foo> } }
   |                                                  ++++   +

error[E0277]: the size for values of type `str` cannot be known at compilation time
  --> $DIR/impls.rs:155:19
   |
LL |     needs_sized::<str>();
   |                   ^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `str`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:161:19
   |
LL |     needs_sized::<[u8]>();
   |                   ^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time
  --> $DIR/impls.rs:167:19
   |
LL |     needs_sized::<dyn Debug>();
   |                   ^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `dyn Debug`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:176:19
   |
LL |     needs_sized::<Foo>();
   |                   ^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known
  --> $DIR/impls.rs:178:23
   |
LL |     needs_metasized::<Foo>();
   |                       ^^^ doesn't have a known size
   |
   = help: the trait `MetaSized` is not implemented for `main::Foo`
note: required by a bound in `needs_metasized`
  --> $DIR/impls.rs:16:23
   |
LL | fn needs_metasized<T: MetaSized>() { }
   |                       ^^^^^^^^^ required by this bound in `needs_metasized`

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:193:19
   |
LL |     needs_sized::<([u8], [u8])>();
   |                   ^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:195:23
   |
LL |     needs_metasized::<([u8], [u8])>();
   |                       ^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:197:26
   |
LL |     needs_pointeesized::<([u8], [u8])>();
   |                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `[u8]`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:201:19
   |
LL |     needs_sized::<(Foo, Foo)>();
   |                   ^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:203:23
   |
LL |     needs_metasized::<(Foo, Foo)>();
   |                       ^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `main::Foo` cannot be known
  --> $DIR/impls.rs:203:23
   |
LL |     needs_metasized::<(Foo, Foo)>();
   |                       ^^^^^^^^^^ doesn't have a known size
   |
   = help: within `(main::Foo, main::Foo)`, the trait `MetaSized` is not implemented for `main::Foo`
   = note: required because it appears within the type `(main::Foo, main::Foo)`
note: required by a bound in `needs_metasized`
  --> $DIR/impls.rs:16:23
   |
LL | fn needs_metasized<T: MetaSized>() { }
   |                       ^^^^^^^^^ required by this bound in `needs_metasized`

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:206:26
   |
LL |     needs_pointeesized::<(Foo, Foo)>();
   |                          ^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: the trait `Sized` is not implemented for `main::Foo`
   = note: only the last element of a tuple may have a dynamically sized type

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:210:19
   |
LL |     needs_sized::<(u32, [u8])>();
   |                   ^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `(u32, [u8])`, the trait `Sized` is not implemented for `[u8]`
   = note: required because it appears within the type `(u32, [u8])`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:216:19
   |
LL |     needs_sized::<(u32, Foo)>();
   |                   ^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `(u32, main::Foo)`, the trait `Sized` is not implemented for `main::Foo`
   = note: required because it appears within the type `(u32, main::Foo)`
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known
  --> $DIR/impls.rs:218:23
   |
LL |     needs_metasized::<(u32, Foo)>();
   |                       ^^^^^^^^^^ doesn't have a known size
   |
   = help: within `(u32, main::Foo)`, the trait `MetaSized` is not implemented for `main::Foo`
   = note: required because it appears within the type `(u32, main::Foo)`
note: required by a bound in `needs_metasized`
  --> $DIR/impls.rs:16:23
   |
LL | fn needs_metasized<T: MetaSized>() { }
   |                       ^^^^^^^^^ required by this bound in `needs_metasized`

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:237:19
   |
LL |     needs_sized::<StructAllFieldsMetaSized>();
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `StructAllFieldsMetaSized`, the trait `Sized` is not implemented for `[u8]`
note: required because it appears within the type `StructAllFieldsMetaSized`
  --> $DIR/impls.rs:235:12
   |
LL |     struct StructAllFieldsMetaSized { x: [u8], y: [u8] }
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:245:19
   |
LL |     needs_sized::<StructAllFieldsUnsized>();
   |                   ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `StructAllFieldsUnsized`, the trait `Sized` is not implemented for `main::Foo`
note: required because it appears within the type `StructAllFieldsUnsized`
  --> $DIR/impls.rs:243:12
   |
LL |     struct StructAllFieldsUnsized { x: Foo, y: Foo }
   |            ^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known
  --> $DIR/impls.rs:247:23
   |
LL |     needs_metasized::<StructAllFieldsUnsized>();
   |                       ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size
   |
   = help: within `StructAllFieldsUnsized`, the trait `MetaSized` is not implemented for `main::Foo`
note: required because it appears within the type `StructAllFieldsUnsized`
  --> $DIR/impls.rs:243:12
   |
LL |     struct StructAllFieldsUnsized { x: Foo, y: Foo }
   |            ^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_metasized`
  --> $DIR/impls.rs:16:23
   |
LL | fn needs_metasized<T: MetaSized>() { }
   |                       ^^^^^^^^^ required by this bound in `needs_metasized`

error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  --> $DIR/impls.rs:253:19
   |
LL |     needs_sized::<StructLastFieldMetaSized>();
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `StructLastFieldMetaSized`, the trait `Sized` is not implemented for `[u8]`
note: required because it appears within the type `StructLastFieldMetaSized`
  --> $DIR/impls.rs:252:12
   |
LL |     struct StructLastFieldMetaSized { x: u32, y: [u8] }
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time
  --> $DIR/impls.rs:260:19
   |
LL |     needs_sized::<StructLastFieldUnsized>();
   |                   ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   |
   = help: within `StructLastFieldUnsized`, the trait `Sized` is not implemented for `main::Foo`
note: required because it appears within the type `StructLastFieldUnsized`
  --> $DIR/impls.rs:259:12
   |
LL |     struct StructLastFieldUnsized { x: u32, y: Foo }
   |            ^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_sized`
  --> $DIR/impls.rs:13:19
   |
LL | fn needs_sized<T: Sized>() { }
   |                   ^^^^^ required by this bound in `needs_sized`

error[E0277]: the size for values of type `main::Foo` cannot be known
  --> $DIR/impls.rs:262:23
   |
LL |     needs_metasized::<StructLastFieldUnsized>();
   |                       ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size
   |
   = help: within `StructLastFieldUnsized`, the trait `MetaSized` is not implemented for `main::Foo`
note: required because it appears within the type `StructLastFieldUnsized`
  --> $DIR/impls.rs:259:12
   |
LL |     struct StructLastFieldUnsized { x: u32, y: Foo }
   |            ^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `needs_metasized`
  --> $DIR/impls.rs:16:23
   |
LL | fn needs_metasized<T: MetaSized>() { }
   |                       ^^^^^^^^^ required by this bound in `needs_metasized`

error: aborting due to 27 previous errors

For more information about this error, try `rustc --explain E0277`.