error: the type `&T` does not permit zero-initialization
  --> $DIR/invalid_value.rs:54:32
   |
LL |         let _val: &'static T = mem::zeroed();
   |                                ^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null
note: the lint level is defined here
  --> $DIR/invalid_value.rs:6:9
   |
LL | #![deny(invalid_value)]
   |         ^^^^^^^^^^^^^

error: the type `&T` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:55:32
   |
LL |         let _val: &'static T = mem::uninitialized();
   |                                ^^^^^^^^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null

error: the type `Wrap<&T>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:57:38
   |
LL |         let _val: Wrap<&'static T> = mem::zeroed();
   |                                      ^^^^^^^^^^^^^
   |                                      |
   |                                      this code causes undefined behavior when executed
   |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Wrap<&T>` must be non-null
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^

error: the type `Wrap<&T>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:58:38
   |
LL |         let _val: Wrap<&'static T> = mem::uninitialized();
   |                                      ^^^^^^^^^^^^^^^^^^^^
   |                                      |
   |                                      this code causes undefined behavior when executed
   |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Wrap<&T>` must be non-null
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^

error: the type `!` does not permit zero-initialization
  --> $DIR/invalid_value.rs:65:23
   |
LL |         let _val: ! = mem::zeroed();
   |                       ^^^^^^^^^^^^^
   |                       |
   |                       this code causes undefined behavior when executed
   |                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: the `!` type has no valid value

error: the type `!` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:66:23
   |
LL |         let _val: ! = mem::uninitialized();
   |                       ^^^^^^^^^^^^^^^^^^^^
   |                       |
   |                       this code causes undefined behavior when executed
   |                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: the `!` type has no valid value

error: the type `(i32, !)` does not permit zero-initialization
  --> $DIR/invalid_value.rs:68:30
   |
LL |         let _val: (i32, !) = mem::zeroed();
   |                              ^^^^^^^^^^^^^
   |                              |
   |                              this code causes undefined behavior when executed
   |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: the `!` type has no valid value

error: the type `(i32, !)` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:69:30
   |
LL |         let _val: (i32, !) = mem::uninitialized();
   |                              ^^^^^^^^^^^^^^^^^^^^
   |                              |
   |                              this code causes undefined behavior when executed
   |                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: integers must be initialized

error: the type `Void` does not permit zero-initialization
  --> $DIR/invalid_value.rs:71:26
   |
LL |         let _val: Void = mem::zeroed();
   |                          ^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with no inhabited variants have no valid value
  --> $DIR/invalid_value.rs:12:1
   |
LL | enum Void {}
   | ^^^^^^^^^

error: the type `Void` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:72:26
   |
LL |         let _val: Void = mem::uninitialized();
   |                          ^^^^^^^^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with no inhabited variants have no valid value
  --> $DIR/invalid_value.rs:12:1
   |
LL | enum Void {}
   | ^^^^^^^^^

error: the type `&i32` does not permit zero-initialization
  --> $DIR/invalid_value.rs:74:34
   |
LL |         let _val: &'static i32 = mem::zeroed();
   |                                  ^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null

error: the type `&i32` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:75:34
   |
LL |         let _val: &'static i32 = mem::uninitialized();
   |                                  ^^^^^^^^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null

error: the type `Ref` does not permit zero-initialization
  --> $DIR/invalid_value.rs:77:25
   |
LL |         let _val: Ref = mem::zeroed();
   |                         ^^^^^^^^^^^^^
   |                         |
   |                         this code causes undefined behavior when executed
   |                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Ref` must be non-null
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:14:12
   |
LL | struct Ref(&'static i32);
   |            ^^^^^^^^^^^^

error: the type `Ref` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:78:25
   |
LL |         let _val: Ref = mem::uninitialized();
   |                         ^^^^^^^^^^^^^^^^^^^^
   |                         |
   |                         this code causes undefined behavior when executed
   |                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Ref` must be non-null
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:14:12
   |
LL | struct Ref(&'static i32);
   |            ^^^^^^^^^^^^

error: the type `fn()` does not permit zero-initialization
  --> $DIR/invalid_value.rs:80:26
   |
LL |         let _val: fn() = mem::zeroed();
   |                          ^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: function pointers must be non-null

error: the type `fn()` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:81:26
   |
LL |         let _val: fn() = mem::uninitialized();
   |                          ^^^^^^^^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: function pointers must be non-null

error: the type `Wrap<fn()>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:83:32
   |
LL |         let _val: Wrap<fn()> = mem::zeroed();
   |                                ^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Wrap<fn()>` must be non-null
note: because function pointers must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^

error: the type `Wrap<fn()>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:84:32
   |
LL |         let _val: Wrap<fn()> = mem::uninitialized();
   |                                ^^^^^^^^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Wrap<fn()>` must be non-null
note: because function pointers must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^

error: the type `WrapEnum<fn()>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:86:36
   |
LL |         let _val: WrapEnum<fn()> = mem::zeroed();
   |                                    ^^^^^^^^^^^^^
   |                                    |
   |                                    this code causes undefined behavior when executed
   |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `WrapEnum<fn()>` must be non-null
note: because function pointers must be non-null (in this field of the only potentially inhabited enum variant)
  --> $DIR/invalid_value.rs:18:28
   |
LL | enum WrapEnum<T> { Wrapped(T) }
   |                            ^

error: the type `WrapEnum<fn()>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:87:36
   |
LL |         let _val: WrapEnum<fn()> = mem::uninitialized();
   |                                    ^^^^^^^^^^^^^^^^^^^^
   |                                    |
   |                                    this code causes undefined behavior when executed
   |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `WrapEnum<fn()>` must be non-null
note: because function pointers must be non-null (in this field of the only potentially inhabited enum variant)
  --> $DIR/invalid_value.rs:18:28
   |
LL | enum WrapEnum<T> { Wrapped(T) }
   |                            ^

error: the type `Wrap<(RefPair, i32)>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:89:42
   |
LL |         let _val: Wrap<(RefPair, i32)> = mem::zeroed();
   |                                          ^^^^^^^^^^^^^
   |                                          |
   |                                          this code causes undefined behavior when executed
   |                                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: `RefPair` must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:15:16
   |
LL | struct RefPair((&'static i32, i32));
   |                ^^^^^^^^^^^^^^^^^^^

error: the type `Wrap<(RefPair, i32)>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:90:42
   |
LL |         let _val: Wrap<(RefPair, i32)> = mem::uninitialized();
   |                                          ^^^^^^^^^^^^^^^^^^^^
   |                                          |
   |                                          this code causes undefined behavior when executed
   |                                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: `RefPair` must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^
note: because references must be non-null (in this struct field)
  --> $DIR/invalid_value.rs:15:16
   |
LL | struct RefPair((&'static i32, i32));
   |                ^^^^^^^^^^^^^^^^^^^

error: the type `NonNull<i32>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:92:34
   |
LL |         let _val: NonNull<i32> = mem::zeroed();
   |                                  ^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::ptr::NonNull<i32>` must be non-null

error: the type `NonNull<i32>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:93:34
   |
LL |         let _val: NonNull<i32> = mem::uninitialized();
   |                                  ^^^^^^^^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::ptr::NonNull<i32>` must be non-null
   = note: raw pointers must be initialized

error: the type `(NonZeroU32, i32)` does not permit zero-initialization
  --> $DIR/invalid_value.rs:95:39
   |
LL |         let _val: (NonZeroU32, i32) = mem::zeroed();
   |                                       ^^^^^^^^^^^^^
   |                                       |
   |                                       this code causes undefined behavior when executed
   |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::num::NonZeroU32` must be non-null

error: the type `(NonZeroU32, i32)` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:96:39
   |
LL |         let _val: (NonZeroU32, i32) = mem::uninitialized();
   |                                       ^^^^^^^^^^^^^^^^^^^^
   |                                       |
   |                                       this code causes undefined behavior when executed
   |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::num::NonZeroU32` must be non-null
   = note: integers must be initialized

error: the type `*const dyn Send` does not permit zero-initialization
  --> $DIR/invalid_value.rs:98:37
   |
LL |         let _val: *const dyn Send = mem::zeroed();
   |                                     ^^^^^^^^^^^^^
   |                                     |
   |                                     this code causes undefined behavior when executed
   |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: the vtable of a wide raw pointer must be non-null

error: the type `*const dyn Send` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:99:37
   |
LL |         let _val: *const dyn Send = mem::uninitialized();
   |                                     ^^^^^^^^^^^^^^^^^^^^
   |                                     |
   |                                     this code causes undefined behavior when executed
   |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: the vtable of a wide raw pointer must be non-null

error: the type `[fn(); 2]` does not permit zero-initialization
  --> $DIR/invalid_value.rs:101:31
   |
LL |         let _val: [fn(); 2] = mem::zeroed();
   |                               ^^^^^^^^^^^^^
   |                               |
   |                               this code causes undefined behavior when executed
   |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: function pointers must be non-null

error: the type `[fn(); 2]` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:102:31
   |
LL |         let _val: [fn(); 2] = mem::uninitialized();
   |                               ^^^^^^^^^^^^^^^^^^^^
   |                               |
   |                               this code causes undefined behavior when executed
   |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: function pointers must be non-null

error: the type `TwoUninhabited` does not permit zero-initialization
  --> $DIR/invalid_value.rs:104:36
   |
LL |         let _val: TwoUninhabited = mem::zeroed();
   |                                    ^^^^^^^^^^^^^
   |                                    |
   |                                    this code causes undefined behavior when executed
   |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with no inhabited variants have no valid value
  --> $DIR/invalid_value.rs:42:1
   |
LL | enum TwoUninhabited {
   | ^^^^^^^^^^^^^^^^^^^

error: the type `TwoUninhabited` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:105:36
   |
LL |         let _val: TwoUninhabited = mem::uninitialized();
   |                                    ^^^^^^^^^^^^^^^^^^^^
   |                                    |
   |                                    this code causes undefined behavior when executed
   |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with no inhabited variants have no valid value
  --> $DIR/invalid_value.rs:42:1
   |
LL | enum TwoUninhabited {
   | ^^^^^^^^^^^^^^^^^^^

error: the type `OneFruitNonZero` does not permit zero-initialization
  --> $DIR/invalid_value.rs:107:37
   |
LL |         let _val: OneFruitNonZero = mem::zeroed();
   |                                     ^^^^^^^^^^^^^
   |                                     |
   |                                     this code causes undefined behavior when executed
   |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `OneFruitNonZero` must be non-null
note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
  --> $DIR/invalid_value.rs:39:12
   |
LL |     Banana(NonZeroU32),
   |            ^^^^^^^^^^

error: the type `OneFruitNonZero` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:108:37
   |
LL |         let _val: OneFruitNonZero = mem::uninitialized();
   |                                     ^^^^^^^^^^^^^^^^^^^^
   |                                     |
   |                                     this code causes undefined behavior when executed
   |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `OneFruitNonZero` must be non-null
note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
  --> $DIR/invalid_value.rs:39:12
   |
LL |     Banana(NonZeroU32),
   |            ^^^^^^^^^^
   = note: integers must be initialized

error: the type `bool` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:112:26
   |
LL |         let _val: bool = mem::uninitialized();
   |                          ^^^^^^^^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: booleans must be either `true` or `false`

error: the type `Wrap<char>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:115:32
   |
LL |         let _val: Wrap<char> = mem::uninitialized();
   |                                ^^^^^^^^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `Wrap<char>` must be initialized inside its custom valid range
note: characters must be a valid Unicode codepoint (in this struct field)
  --> $DIR/invalid_value.rs:17:18
   |
LL | struct Wrap<T> { wrapped: T }
   |                  ^^^^^^^^^^

error: the type `NonBig` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:118:28
   |
LL |         let _val: NonBig = mem::uninitialized();
   |                            ^^^^^^^^^^^^^^^^^^^^
   |                            |
   |                            this code causes undefined behavior when executed
   |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `NonBig` must be initialized inside its custom valid range
note: integers must be initialized (in this struct field)
  --> $DIR/invalid_value.rs:23:26
   |
LL | pub(crate) struct NonBig(u64);
   |                          ^^^

error: the type `Fruit` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:121:27
   |
LL |         let _val: Fruit = mem::uninitialized();
   |                           ^^^^^^^^^^^^^^^^^^^^
   |                           |
   |                           this code causes undefined behavior when executed
   |                           help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with multiple inhabited variants have to be initialized to a variant
  --> $DIR/invalid_value.rs:26:1
   |
LL | enum Fruit {
   | ^^^^^^^^^^

error: the type `[bool; 2]` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:124:31
   |
LL |         let _val: [bool; 2] = mem::uninitialized();
   |                               ^^^^^^^^^^^^^^^^^^^^
   |                               |
   |                               this code causes undefined behavior when executed
   |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: booleans must be either `true` or `false`

error: the type `i32` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:127:25
   |
LL |         let _val: i32 = mem::uninitialized();
   |                         ^^^^^^^^^^^^^^^^^^^^
   |                         |
   |                         this code causes undefined behavior when executed
   |                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: integers must be initialized

error: the type `f32` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:130:25
   |
LL |         let _val: f32 = mem::uninitialized();
   |                         ^^^^^^^^^^^^^^^^^^^^
   |                         |
   |                         this code causes undefined behavior when executed
   |                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: floats must be initialized

error: the type `*const ()` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:133:31
   |
LL |         let _val: *const () = mem::uninitialized();
   |                               ^^^^^^^^^^^^^^^^^^^^
   |                               |
   |                               this code causes undefined behavior when executed
   |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: raw pointers must be initialized

error: the type `*const [()]` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:136:33
   |
LL |         let _val: *const [()] = mem::uninitialized();
   |                                 ^^^^^^^^^^^^^^^^^^^^
   |                                 |
   |                                 this code causes undefined behavior when executed
   |                                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: raw pointers must be initialized

error: the type `WrapAroundRange` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:139:37
   |
LL |         let _val: WrapAroundRange = mem::uninitialized();
   |                                     ^^^^^^^^^^^^^^^^^^^^
   |                                     |
   |                                     this code causes undefined behavior when executed
   |                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `WrapAroundRange` must be initialized inside its custom valid range
note: integers must be initialized (in this struct field)
  --> $DIR/invalid_value.rs:49:35
   |
LL | pub(crate) struct WrapAroundRange(u8);
   |                                   ^^

error: the type `Result<i32, i32>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:144:38
   |
LL |         let _val: Result<i32, i32> = mem::uninitialized();
   |                                      ^^^^^^^^^^^^^^^^^^^^
   |                                      |
   |                                      this code causes undefined behavior when executed
   |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
note: enums with multiple inhabited variants have to be initialized to a variant
  --> $SRC_DIR/core/src/result.rs:LL:COL

error: the type `&i32` does not permit zero-initialization
  --> $DIR/invalid_value.rs:152:34
   |
LL |         let _val: &'static i32 = mem::transmute(0usize);
   |                                  ^^^^^^^^^^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null

error: the type `&[i32]` does not permit zero-initialization
  --> $DIR/invalid_value.rs:153:36
   |
LL |         let _val: &'static [i32] = mem::transmute((0usize, 0usize));
   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                                    |
   |                                    this code causes undefined behavior when executed
   |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: references must be non-null

error: the type `NonZeroU32` does not permit zero-initialization
  --> $DIR/invalid_value.rs:154:32
   |
LL |         let _val: NonZeroU32 = mem::transmute(0);
   |                                ^^^^^^^^^^^^^^^^^
   |                                |
   |                                this code causes undefined behavior when executed
   |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::num::NonZeroU32` must be non-null

error: the type `NonNull<i32>` does not permit zero-initialization
  --> $DIR/invalid_value.rs:157:34
   |
LL |         let _val: NonNull<i32> = MaybeUninit::zeroed().assume_init();
   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::ptr::NonNull<i32>` must be non-null

error: the type `NonNull<i32>` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:158:34
   |
LL |         let _val: NonNull<i32> = MaybeUninit::uninit().assume_init();
   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                                  |
   |                                  this code causes undefined behavior when executed
   |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: `std::ptr::NonNull<i32>` must be non-null
   = note: raw pointers must be initialized

error: the type `bool` does not permit being left uninitialized
  --> $DIR/invalid_value.rs:159:26
   |
LL |         let _val: bool = MaybeUninit::uninit().assume_init();
   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                          |
   |                          this code causes undefined behavior when executed
   |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
   |
   = note: booleans must be either `true` or `false`

error: aborting due to 51 previous errors

