2022-06-18 19:48:44 +02:00
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warning: the type `!` does not permit zero-initialization
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--> $DIR/validate_uninhabited_zsts.rs:4:14
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LL | unsafe { std::mem::transmute(()) }
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2023-02-13 15:38:23 +01:00
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| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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2022-06-18 19:48:44 +02:00
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= note: the `!` type has no valid value
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2022-09-18 19:55:36 +04:00
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= note: `#[warn(invalid_value)]` on by default
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2022-06-18 19:48:44 +02:00
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2021-06-18 19:31:56 +02:00
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error[E0080]: evaluation of constant value failed
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2021-06-03 03:31:27 -04:00
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--> $DIR/validate_uninhabited_zsts.rs:4:14
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2019-12-27 14:33:22 -05:00
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2022-11-29 13:10:42 +00:00
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LL | unsafe { std::mem::transmute(()) }
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2023-02-24 18:32:52 -08:00
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| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a value of the never type `!`
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2022-11-29 13:10:42 +00:00
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note: inside `foo`
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--> $DIR/validate_uninhabited_zsts.rs:4:14
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2019-12-27 14:33:22 -05:00
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LL | unsafe { std::mem::transmute(()) }
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| ^^^^^^^^^^^^^^^^^^^^^^^
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2022-11-29 13:10:42 +00:00
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note: inside `FOO`
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--> $DIR/validate_uninhabited_zsts.rs:19:33
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2022-04-21 00:00:00 +00:00
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LL | const FOO: [empty::Empty; 3] = [foo(); 3];
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2022-11-29 13:10:42 +00:00
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| ^^^^^
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2019-12-27 14:33:22 -05:00
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2023-03-21 10:20:00 +00:00
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error[E0080]: evaluation of constant value failed
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--> $DIR/validate_uninhabited_zsts.rs:21:42
|
2022-04-21 00:00:00 +00:00
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LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3];
|
2023-03-21 10:20:00 +00:00
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| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered a value of uninhabited type empty::Void
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2019-12-27 14:33:22 -05:00
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|
2022-04-21 00:00:00 +00:00
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warning: the type `empty::Empty` does not permit zero-initialization
|
2022-09-21 13:05:20 +02:00
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|
--> $DIR/validate_uninhabited_zsts.rs:21:42
|
2022-04-21 00:00:00 +00:00
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|
LL | const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3];
|
2023-02-13 15:38:23 +01:00
|
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
|
2019-12-27 14:33:22 -05:00
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|
2022-11-03 09:10:31 +00:00
|
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|
note: in this struct field
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|
--> $DIR/validate_uninhabited_zsts.rs:16:22
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|
LL | pub struct Empty(Void);
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| ^^^^
|
2022-09-25 22:56:01 +02:00
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note: enums with no inhabited variants have no valid value
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|
--> $DIR/validate_uninhabited_zsts.rs:13:5
|
2019-12-27 14:33:22 -05:00
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|
2022-09-25 22:56:01 +02:00
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|
LL | enum Void {}
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|
| ^^^^^^^^^
|
2019-12-27 14:33:22 -05:00
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|
2021-06-18 19:31:56 +02:00
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error: aborting due to 2 previous errors; 2 warnings emitted
|
2019-12-27 14:33:22 -05:00
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For more information about this error, try `rustc --explain E0080`.
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