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This commit is contained in:
bjorn3
2024-01-01 19:10:42 +00:00
parent 3d9eebc21f
commit 8fb8e6eefb
1 changed files with 5 additions and 0 deletions
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5
compiler/rustc_span/src/lib.rs
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@@ -1025,6 +1025,8 @@ rustc_index::newtype_index! {
pub struct AttrId {} pub struct AttrId {}
} }
/// This trait is used to allow encoder specific encodings of certain types.
/// It is similar to rustc_type_ir's TyEncoder.
pub trait SpanEncoder: Encoder { pub trait SpanEncoder: Encoder {
fn encode_span(&mut self, span: Span); fn encode_span(&mut self, span: Span);
fn encode_symbol(&mut self, symbol: Symbol); fn encode_symbol(&mut self, symbol: Symbol);
@@ -1117,6 +1119,9 @@ impl<E: SpanEncoder> Encodable<E> for AttrId {
// A fresh id will be generated when decoding // A fresh id will be generated when decoding
} }
} }
/// This trait is used to allow decoder specific encodings of certain types.
/// It is similar to rustc_type_ir's TyDecoder.
pub trait SpanDecoder: Decoder { pub trait SpanDecoder: Decoder {
fn decode_span(&mut self) -> Span; fn decode_span(&mut self) -> Span;
fn decode_symbol(&mut self) -> Symbol; fn decode_symbol(&mut self) -> Symbol;