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653 lines
28 KiB
Plaintext
653 lines
28 KiB
Plaintext
error: the type `&T` does not permit zero-initialization
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--> $DIR/invalid_value.rs:54:32
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LL | let _val: &'static T = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: references must be non-null
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note: the lint level is defined here
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--> $DIR/invalid_value.rs:6:9
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LL | #![deny(invalid_value)]
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| ^^^^^^^^^^^^^
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error: the type `&T` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:55:32
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LL | let _val: &'static T = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: references must be non-null
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error: the type `Wrap<&T>` does not permit zero-initialization
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--> $DIR/invalid_value.rs:57:38
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LL | let _val: Wrap<&'static T> = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Wrap<&T>` must be non-null
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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error: the type `Wrap<&T>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:58:38
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LL | let _val: Wrap<&'static T> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Wrap<&T>` must be non-null
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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error: the type `!` does not permit zero-initialization
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--> $DIR/invalid_value.rs:65:23
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LL | let _val: ! = mem::zeroed();
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| ^^^^^^^^^^^^^ this code causes undefined behavior when executed
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= note: the `!` type has no valid value
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error: the type `!` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:66:23
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LL | let _val: ! = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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= note: the `!` type has no valid value
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error: the type `(i32, !)` does not permit zero-initialization
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--> $DIR/invalid_value.rs:68:30
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LL | let _val: (i32, !) = mem::zeroed();
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| ^^^^^^^^^^^^^ this code causes undefined behavior when executed
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= note: the `!` type has no valid value
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error: the type `(i32, !)` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:69:30
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LL | let _val: (i32, !) = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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= note: integers must be initialized
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error: the type `Void` does not permit zero-initialization
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--> $DIR/invalid_value.rs:71:26
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LL | let _val: Void = mem::zeroed();
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| ^^^^^^^^^^^^^ this code causes undefined behavior when executed
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note: enums with no inhabited variants have no valid value
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--> $DIR/invalid_value.rs:12:1
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LL | enum Void {}
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| ^^^^^^^^^
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error: the type `Void` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:72:26
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LL | let _val: Void = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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note: enums with no inhabited variants have no valid value
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--> $DIR/invalid_value.rs:12:1
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LL | enum Void {}
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| ^^^^^^^^^
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error: the type `&i32` does not permit zero-initialization
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--> $DIR/invalid_value.rs:74:34
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LL | let _val: &'static i32 = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: references must be non-null
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error: the type `&i32` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:75:34
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LL | let _val: &'static i32 = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: references must be non-null
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error: the type `Ref` does not permit zero-initialization
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--> $DIR/invalid_value.rs:77:25
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LL | let _val: Ref = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Ref` must be non-null
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:14:12
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LL | struct Ref(&'static i32);
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| ^^^^^^^^^^^^
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error: the type `Ref` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:78:25
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LL | let _val: Ref = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Ref` must be non-null
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:14:12
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LL | struct Ref(&'static i32);
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| ^^^^^^^^^^^^
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error: the type `fn()` does not permit zero-initialization
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--> $DIR/invalid_value.rs:80:26
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LL | let _val: fn() = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: function pointers must be non-null
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error: the type `fn()` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:81:26
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LL | let _val: fn() = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: function pointers must be non-null
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error: the type `Wrap<fn()>` does not permit zero-initialization
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--> $DIR/invalid_value.rs:83:32
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LL | let _val: Wrap<fn()> = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Wrap<fn()>` must be non-null
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note: because function pointers must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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error: the type `Wrap<fn()>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:84:32
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LL | let _val: Wrap<fn()> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Wrap<fn()>` must be non-null
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note: because function pointers must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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error: the type `WrapEnum<fn()>` does not permit zero-initialization
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--> $DIR/invalid_value.rs:86:36
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LL | let _val: WrapEnum<fn()> = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `WrapEnum<fn()>` must be non-null
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note: because function pointers must be non-null (in this field of the only potentially inhabited enum variant)
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--> $DIR/invalid_value.rs:18:28
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LL | enum WrapEnum<T> { Wrapped(T) }
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| ^
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error: the type `WrapEnum<fn()>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:87:36
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LL | let _val: WrapEnum<fn()> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `WrapEnum<fn()>` must be non-null
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note: because function pointers must be non-null (in this field of the only potentially inhabited enum variant)
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--> $DIR/invalid_value.rs:18:28
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LL | enum WrapEnum<T> { Wrapped(T) }
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| ^
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error: the type `Wrap<(RefPair, i32)>` does not permit zero-initialization
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--> $DIR/invalid_value.rs:89:42
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LL | let _val: Wrap<(RefPair, i32)> = mem::zeroed();
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| ^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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note: `RefPair` must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:15:16
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LL | struct RefPair((&'static i32, i32));
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| ^^^^^^^^^^^^^^^^^^^
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error: the type `Wrap<(RefPair, i32)>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:90:42
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LL | let _val: Wrap<(RefPair, i32)> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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note: `RefPair` must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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LL | struct Wrap<T> { wrapped: T }
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| ^^^^^^^^^^
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note: because references must be non-null (in this struct field)
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--> $DIR/invalid_value.rs:15:16
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LL | struct RefPair((&'static i32, i32));
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| ^^^^^^^^^^^^^^^^^^^
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error: the type `NonNull<i32>` does not permit zero-initialization
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--> $DIR/invalid_value.rs:92:34
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LL | let _val: NonNull<i32> = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `std::ptr::NonNull<i32>` must be non-null
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error: the type `NonNull<i32>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:93:34
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LL | let _val: NonNull<i32> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `std::ptr::NonNull<i32>` must be non-null
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= note: raw pointers must be initialized
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error: the type `(NonZeroU32, i32)` does not permit zero-initialization
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--> $DIR/invalid_value.rs:95:39
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LL | let _val: (NonZeroU32, i32) = mem::zeroed();
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| ^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `std::num::NonZeroU32` must be non-null
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error: the type `(NonZeroU32, i32)` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:96:39
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LL | let _val: (NonZeroU32, i32) = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `std::num::NonZeroU32` must be non-null
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= note: integers must be initialized
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error: the type `*const dyn Send` does not permit zero-initialization
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--> $DIR/invalid_value.rs:98:37
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LL | let _val: *const dyn Send = mem::zeroed();
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| ^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: the vtable of a wide raw pointer must be non-null
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error: the type `*const dyn Send` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:99:37
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LL | let _val: *const dyn Send = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: the vtable of a wide raw pointer must be non-null
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error: the type `[fn(); 2]` does not permit zero-initialization
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--> $DIR/invalid_value.rs:101:31
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LL | let _val: [fn(); 2] = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: function pointers must be non-null
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error: the type `[fn(); 2]` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:102:31
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LL | let _val: [fn(); 2] = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: function pointers must be non-null
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error: the type `TwoUninhabited` does not permit zero-initialization
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--> $DIR/invalid_value.rs:104:36
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LL | let _val: TwoUninhabited = mem::zeroed();
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| ^^^^^^^^^^^^^ this code causes undefined behavior when executed
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note: enums with no inhabited variants have no valid value
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--> $DIR/invalid_value.rs:42:1
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LL | enum TwoUninhabited {
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| ^^^^^^^^^^^^^^^^^^^
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error: the type `TwoUninhabited` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:105:36
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LL | let _val: TwoUninhabited = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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note: enums with no inhabited variants have no valid value
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--> $DIR/invalid_value.rs:42:1
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LL | enum TwoUninhabited {
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| ^^^^^^^^^^^^^^^^^^^
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error: the type `OneFruitNonZero` does not permit zero-initialization
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--> $DIR/invalid_value.rs:107:37
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LL | let _val: OneFruitNonZero = mem::zeroed();
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| ^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `OneFruitNonZero` must be non-null
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note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
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--> $DIR/invalid_value.rs:39:12
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LL | Banana(NonZeroU32),
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| ^^^^^^^^^^
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error: the type `OneFruitNonZero` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:108:37
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LL | let _val: OneFruitNonZero = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `OneFruitNonZero` must be non-null
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note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant)
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--> $DIR/invalid_value.rs:39:12
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LL | Banana(NonZeroU32),
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| ^^^^^^^^^^
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= note: integers must be initialized
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error: the type `bool` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:112:26
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LL | let _val: bool = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: booleans must be either `true` or `false`
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error: the type `Wrap<char>` does not permit being left uninitialized
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--> $DIR/invalid_value.rs:115:32
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LL | let _val: Wrap<char> = mem::uninitialized();
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| ^^^^^^^^^^^^^^^^^^^^
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| |
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| this code causes undefined behavior when executed
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| help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
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= note: `Wrap<char>` must be initialized inside its custom valid range
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note: characters must be a valid Unicode codepoint (in this struct field)
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--> $DIR/invalid_value.rs:17:18
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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
|
|
|