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41 lines
1.6 KiB
Plaintext
41 lines
1.6 KiB
Plaintext
error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability
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--> $DIR/const-promoted-opaque.rs:28:25
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LL | let _: &'static _ = &FOO;
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| ^^^^
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= note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information
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= help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0493]: destructor of `helper::Foo` cannot be evaluated at compile-time
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--> $DIR/const-promoted-opaque.rs:28:26
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LL | let _: &'static _ = &FOO;
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| ^^^ the destructor for this type cannot be evaluated in constants
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...
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LL | };
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| - value is dropped here
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error[E0492]: constants cannot refer to interior mutable data
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--> $DIR/const-promoted-opaque.rs:33:19
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LL | const BAZ: &Foo = &FOO;
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| ^^^^ this borrow of an interior mutable value may end up in the final value
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error[E0716]: temporary value dropped while borrowed
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--> $DIR/const-promoted-opaque.rs:37:26
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LL | let _: &'static _ = &FOO;
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| ---------- ^^^ creates a temporary value which is freed while still in use
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| |
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| type annotation requires that borrow lasts for `'static`
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LL |
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LL | }
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| - temporary value is freed at the end of this statement
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0492, E0493, E0658, E0716.
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For more information about an error, try `rustc --explain E0492`.
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