19 lines
1.3 KiB
Plaintext
19 lines
1.3 KiB
Plaintext
error[E0277]: the type `std::cell::UnsafeCell<()>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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--> $DIR/ref_nounwindsafe.rs:8:5
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8 | catch_unwind(move || table.set("a", "b").unwrap());
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| ^^^^^^^^^^^^ `std::cell::UnsafeCell<()>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
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::: $RUST/std/src/panic.rs
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| pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
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| ---------- required by this bound in `std::panic::catch_unwind`
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= help: within `mlua::Lua`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell<()>`
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= note: required because it appears within the type `std::marker::PhantomData<std::cell::UnsafeCell<()>>`
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= note: required because it appears within the type `mlua::Lua`
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= note: required because of the requirements on the impl of `std::panic::UnwindSafe` for `&mlua::Lua`
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= note: required because it appears within the type `mlua::types::LuaRef<'_>`
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= note: required because it appears within the type `mlua::Table<'_>`
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= note: required because it appears within the type `[closure@$DIR/tests/compile/ref_nounwindsafe.rs:8:18: 8:54 table:mlua::Table<'_>]`
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