| 1 | use alloc::rc::Rc; |
| 2 | use core::marker::PhantomData; |
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| 3 | use core::panic::{RefUnwindSafe, UnwindSafe}; |
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| 4 | |
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| 5 | // Zero sized marker with the correct set of autotrait impls we want all proc |
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| 6 | // macro types to have. |
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| 7 | pub(crate) type Marker = PhantomData<ProcMacroAutoTraits>; |
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| 8 | |
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| 9 | pub(crate) use self::value::*; |
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| 10 | |
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| 11 | mod value { |
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| 12 | pub(crate) use core::marker::PhantomData as Marker; |
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| 13 | } |
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| 14 | |
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| 15 | pub(crate) struct ProcMacroAutoTraits(Rc<()>); |
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| 16 | |
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| 17 | impl UnwindSafe for ProcMacroAutoTraits {} |
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| 18 | impl RefUnwindSafe for ProcMacroAutoTraits {} |
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| 19 | |
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