19 lines
494 B
Rust
19 lines
494 B
Rust
use std::marker::PhantomData;
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use std::panic::{RefUnwindSafe, UnwindSafe};
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use std::rc::Rc;
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// Zero sized marker with the correct set of autotrait impls we want all proc
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// macro types to have.
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pub(crate) type Marker = PhantomData<ProcMacroAutoTraits>;
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pub(crate) use self::value::*;
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mod value {
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pub(crate) use std::marker::PhantomData as Marker;
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}
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pub(crate) struct ProcMacroAutoTraits(Rc<()>);
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impl UnwindSafe for ProcMacroAutoTraits {}
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impl RefUnwindSafe for ProcMacroAutoTraits {}
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