bjoernager/rust
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introduce DynSend and DynSync auto trait

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This commit is contained in:
SparrowLii 2023-03-03 10:14:57 +08:00
parent 963e5c0eff
commit b9746ce039
26 changed files with 558 additions and 115 deletions
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13
compiler/rustc_ast/src/tokenstream.rs
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@ -48,14 +48,15 @@ pub enum TokenTree {
Delimited(DelimSpan, Delimiter, TokenStream),
}
// Ensure all fields of `TokenTree` is `Send` and `Sync`.
// Ensure all fields of `TokenTree` is `DynSend` and `DynSync`.
#[cfg(parallel_compiler)]
fn _dummy()
where
Token: Send + Sync,
DelimSpan: Send + Sync,
Delimiter: Send + Sync,
TokenStream: Send + Sync,
Token: sync::DynSend + sync::DynSync,
Spacing: sync::DynSend + sync::DynSync,
DelimSpan: sync::DynSend + sync::DynSync,
Delimiter: sync::DynSend + sync::DynSync,
TokenStream: sync::DynSend + sync::DynSync,
{
}
@ -118,7 +119,7 @@ where
}
}
pub trait ToAttrTokenStream: sync::Send + sync::Sync {
pub trait ToAttrTokenStream: sync::DynSend + sync::DynSync {
fn to_attr_token_stream(&self) -> AttrTokenStream;
}