rust/tests/ui/consts/miri_unleashed/mutable_references_err.32bit.stderr

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

55 lines
2.7 KiB
Plaintext
Raw Normal View History

2021-03-31 04:33:45 -05:00
error[E0080]: it is undefined behavior to use this value
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:15:1
2021-03-31 04:33:45 -05:00
|
2022-02-13 09:27:59 -06:00
LL | const MUH: Meh = Meh {
| ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in a `const`
2021-03-31 04:33:45 -05:00
|
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
= note: the raw bytes of the constant (size: 4, align: 4) {
2021-07-12 17:21:35 -05:00
╾─alloc3──╼ │ ╾──╼
2021-03-31 04:33:45 -05:00
}
error[E0080]: it is undefined behavior to use this value
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:25:1
2021-03-31 04:33:45 -05:00
|
LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) };
2022-02-13 09:27:59 -06:00
| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.x: encountered `UnsafeCell` in a `const`
2021-03-31 04:33:45 -05:00
|
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
= note: the raw bytes of the constant (size: 8, align: 4) {
╾─alloc7──╼ ╾─alloc8──╼ │ ╾──╼╾──╼
2021-03-31 04:33:45 -05:00
}
error[E0080]: it is undefined behavior to use this value
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:29:1
2021-03-31 04:33:45 -05:00
|
LL | const BLUNT: &mut i32 = &mut 42;
2022-02-13 09:27:59 -06:00
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered mutable reference in a `const`
2021-03-31 04:33:45 -05:00
|
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
= note: the raw bytes of the constant (size: 4, align: 4) {
╾─alloc10─╼ │ ╾──╼
2021-03-31 04:33:45 -05:00
}
warning: skipping const checks
|
help: skipping check that does not even have a feature gate
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:16:8
2021-03-31 04:33:45 -05:00
|
LL | x: &UnsafeCell::new(42),
| ^^^^^^^^^^^^^^^^^^^^
help: skipping check that does not even have a feature gate
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:25:27
2021-03-31 04:33:45 -05:00
|
LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: skipping check that does not even have a feature gate
2022-09-21 06:05:20 -05:00
--> $DIR/mutable_references_err.rs:29:25
2021-03-31 04:33:45 -05:00
|
LL | const BLUNT: &mut i32 = &mut 42;
| ^^^^^^^
error: aborting due to 3 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0080`.