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Rollup merge of #125391 - nnethercote:serialize-rs-tweaks, r=compiler-errors

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Minor serialize/span tweaks

r? ``@jackh726``
This commit is contained in:
León Orell Valerian Liehr 2024-05-22 23:41:13 +02:00 committed by GitHub
commit 0646c7d066
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GPG Key ID: B5690EEEBB952194
4 changed files with 14 additions and 11 deletions
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16
compiler/rustc_macros/src/serialize.rs
View File

@ -13,7 +13,7 @@ pub fn type_decodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
quote! {}
};
s.add_impl_generic(parse_quote! {#decoder_ty: ::rustc_type_ir::codec::TyDecoder #bound });
s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_type_ir::codec::TyDecoder #bound });
s.add_bounds(synstructure::AddBounds::Fields);
s.underscore_const(true);
@ -34,7 +34,7 @@ pub fn meta_decodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
pub fn decodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
let decoder_ty = quote! { __D };
s.add_impl_generic(parse_quote! {#decoder_ty: ::rustc_span::SpanDecoder});
s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_span::SpanDecoder });
s.add_bounds(synstructure::AddBounds::Generics);
s.underscore_const(true);
@ -43,7 +43,7 @@ pub fn decodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::Toke
pub fn decodable_generic_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
let decoder_ty = quote! { __D };
s.add_impl_generic(parse_quote! {#decoder_ty: ::rustc_serialize::Decoder});
s.add_impl_generic(parse_quote! { #decoder_ty: ::rustc_serialize::Decoder });
s.add_bounds(synstructure::AddBounds::Generics);
s.underscore_const(true);
@ -120,7 +120,7 @@ fn decode_field(field: &syn::Field) -> proc_macro2::TokenStream {
let __decoder = quote! { __decoder };
// Use the span of the field for the method call, so
// that backtraces will point to the field.
quote_spanned! {field_span=> #decode_inner_method(#__decoder) }
quote_spanned! { field_span=> #decode_inner_method(#__decoder) }
}
pub fn type_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
@ -133,7 +133,7 @@ pub fn type_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
};
let encoder_ty = quote! { __E };
s.add_impl_generic(parse_quote! {#encoder_ty: ::rustc_type_ir::codec::TyEncoder #bound });
s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_type_ir::codec::TyEncoder #bound });
s.add_bounds(synstructure::AddBounds::Fields);
s.underscore_const(true);
@ -142,7 +142,7 @@ pub fn type_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
pub fn meta_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
if !s.ast().generics.lifetimes().any(|lt| lt.lifetime.ident == "tcx") {
s.add_impl_generic(parse_quote! {'tcx});
s.add_impl_generic(parse_quote! { 'tcx });
}
s.add_impl_generic(parse_quote! { '__a });
let encoder_ty = quote! { EncodeContext<'__a, 'tcx> };
@ -154,7 +154,7 @@ pub fn meta_encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2:
pub fn encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
let encoder_ty = quote! { __E };
s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_span::SpanEncoder});
s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_span::SpanEncoder });
s.add_bounds(synstructure::AddBounds::Generics);
s.underscore_const(true);
@ -163,7 +163,7 @@ pub fn encodable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::Toke
pub fn encodable_generic_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::TokenStream {
let encoder_ty = quote! { __E };
s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_serialize::Encoder});
s.add_impl_generic(parse_quote! { #encoder_ty: ::rustc_serialize::Encoder });
s.add_bounds(synstructure::AddBounds::Generics);
s.underscore_const(true);

1
compiler/rustc_span/src/hygiene.rs
View File

@ -40,6 +40,7 @@ use std::cell::RefCell;
use std::collections::hash_map::Entry;
use std::fmt;
use std::hash::Hash;
use tracing::{debug, trace};
/// A `SyntaxContext` represents a chain of pairs `(ExpnId, Transparency)` named "marks".
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]

7
compiler/rustc_span/src/lib.rs
View File

@ -33,15 +33,16 @@
#![feature(rustdoc_internals)]
// tidy-alphabetical-end
// The code produced by the `Encodable`/`Decodable` derive macros refer to
// `rustc_span::Span{Encoder,Decoder}`. That's fine outside this crate, but doesn't work inside
// this crate without this line making `rustc_span` available.
extern crate self as rustc_span;
#[macro_use]
extern crate tracing;
use rustc_data_structures::{outline, AtomicRef};
use rustc_macros::{Decodable, Encodable, HashStable_Generic};
use rustc_serialize::opaque::{FileEncoder, MemDecoder};
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
use tracing::debug;
mod caching_source_map_view;
pub mod source_map;

1
compiler/rustc_span/src/source_map.rs
View File

@ -16,6 +16,7 @@ use rustc_macros::{Decodable, Encodable};
use std::fs;
use std::io::{self, BorrowedBuf, Read};
use std::path;
use tracing::{debug, instrument, trace};
#[cfg(test)]
mod tests;