Merge pull request #2590 from pinkforest/phase-out-precompiled

Phase out precompiled

.github/workflows/ci.yml

@@ -98,7 +98,6 @@ jobs:
       - run: cd serde && cargo check --no-default-features
       - run: cd serde && cargo check
       - run: cd serde_derive && cargo check
-      - run: cd precompiled/serde_derive && cargo check
 
   alloc:
     name: Rust 1.36.0
@@ -109,27 +108,6 @@ jobs:
       - uses: dtolnay/rust-toolchain@1.36.0
       - run: cd serde && cargo build --no-default-features --features alloc
 
-  precompiled:
-    name: Precompiled
-    runs-on: ubuntu-latest
-    timeout-minutes: 45
-    steps:
-      - uses: actions/checkout@v3
-      - uses: dtolnay/rust-toolchain@nightly
-        with:
-          components: rust-src
-          targets: x86_64-unknown-linux-musl
-      - run: precompiled/build.sh
-      - name: replace serde_derive dependency with precompiled
-        run: |
-          cargo rm serde_derive --package serde
-          cargo rm serde_derive --package serde --dev
-          sed -i '/"serde_derive"/d' Cargo.toml
-          sed -i '/\[workspace\]/d' precompiled/serde_derive/Cargo.toml
-          cargo add --dev serde_derive --path precompiled/serde_derive --package serde_test_suite
-          git diff
-      - run: cd test_suite && cargo test --features unstable -- --skip ui --exact
-
   macos:
     name: macOS
     runs-on: macos-latest
@@ -137,7 +115,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
-      - run: cd precompiled/serde_derive && cargo check
+      - run: cd serde_derive && cargo check
 
   minimal:
     name: Minimal versions

precompiled/.gitignore

@@ -1 +0,0 @@
-/serde_derive/serde_derive-x86_64-unknown-linux-gnu

precompiled/Cargo.toml

@@ -1,14 +0,0 @@
-[workspace]
-members = ["bin", "proc-macro2"]
-resolver = "2"
-
-[patch.crates-io]
-proc-macro2 = { path = "proc-macro2" }
-
-[profile.precompiled]
-inherits = "release"
-codegen-units = 1
-lto = true
-opt-level = "z"
-panic = "abort"
-strip = true

precompiled/bin/Cargo.toml

@@ -1,17 +0,0 @@
-[package]
-name = "serde_derive"
-version = "1.0.184"
-authors = ["David Tolnay <dtolnay@gmail.com>"]
-publish = false
-
-[lib]
-doctest = false
-
-[[bin]]
-name = "serde_derive"
-path = "main.rs"
-
-[dependencies]
-proc-macro2 = "1"
-quote = { version = "1", default-features = false }
-syn = { version = "2.0.28", default-features = false, features = ["clone-impls", "derive", "full", "parsing", "printing"] }

precompiled/bin/build.rs

@@ -1,4 +0,0 @@
-fn main() {
-    println!("cargo:rustc-cfg=precompiled");
-    println!("cargo:rustc-cfg=feature=\"deserialize_in_place\"");
-}

precompiled/bin/main.rs

@@ -1,45 +0,0 @@
-extern crate proc_macro2;
-
-use proc_macro2::watt;
-use proc_macro2::watt::buffer::InputBuffer;
-use std::alloc::{GlobalAlloc, Layout, System};
-use std::io::{self, Read, Write};
-use std::sync::atomic::Ordering;
-
-struct MonotonicAllocator;
-
-#[global_allocator]
-static ALLOCATOR: MonotonicAllocator = MonotonicAllocator;
-
-unsafe impl GlobalAlloc for MonotonicAllocator {
-    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
-        System.alloc(layout)
-    }
-
-    unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {
-        // Leak: this cuts 3% of code size from the precompiled macro binary.
-        // There is no way that serde_derive would fill up all memory on the
-        // host. When the subprocess exits, operating system will clean this up.
-    }
-}
-
-fn main() {
-    let mut buf = Vec::new();
-    io::stdin().read_to_end(&mut buf).unwrap();
-
-    let mut buf = InputBuffer::new(&buf);
-    let derive = match buf.read_u8() {
-        0 => serde_derive::derive_serialize,
-        1 => serde_derive::derive_deserialize,
-        2 => {
-            serde_derive::DESERIALIZE_IN_PLACE.store(true, Ordering::Relaxed);
-            serde_derive::derive_deserialize
-        }
-        _ => unreachable!(),
-    };
-
-    let input = watt::load(&mut buf);
-    let output = derive(input);
-    let bytes = watt::linearize(output);
-    io::stdout().write_all(&bytes).unwrap();
-}

precompiled/bin/src

@@ -1 +0,0 @@
-../../serde_derive/src

precompiled/build.sh

@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null
-set -e -x
-
-# TODO: Sanitize host filesystem paths. https://github.com/rust-lang/cargo/issues/12137
-
-cargo +nightly build \
-    --manifest-path bin/Cargo.toml \
-    --bin serde_derive \
-    --profile precompiled \
-    -Z unstable-options \
-    -Z build-std=std,panic_abort \
-    -Z build-std-features=panic_immediate_abort \
-    --target x86_64-unknown-linux-musl \
-    --out-dir serde_derive
-
-rm -f serde_derive/serde_derive-x86_64-unknown-linux-gnu
-mv serde_derive/serde_derive{,-x86_64-unknown-linux-gnu}

precompiled/proc-macro2/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "proc-macro2"
-version = "1.0.66"
-edition = "2021"
-publish = false
-
-[dependencies]
-proc-macro2 = { package = "proc-macro2-fallback", version = "1" }

precompiled/proc-macro2/src/lib.rs

@@ -1,815 +0,0 @@
-#[doc(hidden)]
-pub mod watt;
-
-use crate::extra::DelimSpan;
-use crate::watt::Identity;
-use std::cmp::Ordering;
-use std::fmt::{self, Debug, Display};
-use std::hash::{Hash, Hasher};
-use std::ops::RangeBounds;
-use std::str::FromStr;
-
-pub use proc_macro2::{Delimiter, Spacing};
-
-#[derive(Copy, Clone)]
-pub struct Span {
-    lo: u32,
-    hi: u32,
-}
-
-impl Span {
-    pub fn call_site() -> Self {
-        Span { lo: 0, hi: 0 }
-    }
-
-    pub fn join(&self, other: Self) -> Option<Self> {
-        Some(Span {
-            lo: self.lo,
-            hi: other.hi,
-        })
-    }
-}
-
-#[derive(Clone)]
-pub enum TokenTree {
-    Group(Group),
-    Ident(Ident),
-    Punct(Punct),
-    Literal(Literal),
-}
-
-impl TokenTree {
-    pub fn span(&self) -> Span {
-        match self {
-            TokenTree::Group(group) => group.span(),
-            TokenTree::Ident(ident) => ident.span(),
-            TokenTree::Punct(punct) => punct.span(),
-            TokenTree::Literal(literal) => literal.span(),
-        }
-    }
-
-    pub fn set_span(&mut self, span: Span) {
-        match self {
-            TokenTree::Group(group) => group.set_span(span),
-            TokenTree::Ident(ident) => ident.set_span(span),
-            TokenTree::Punct(punct) => punct.set_span(span),
-            TokenTree::Literal(literal) => literal.set_span(span),
-        }
-    }
-}
-
-impl From<Group> for TokenTree {
-    fn from(group: Group) -> Self {
-        TokenTree::Group(group)
-    }
-}
-
-impl From<Ident> for TokenTree {
-    fn from(ident: Ident) -> Self {
-        TokenTree::Ident(ident)
-    }
-}
-
-impl From<Punct> for TokenTree {
-    fn from(punct: Punct) -> Self {
-        TokenTree::Punct(punct)
-    }
-}
-
-impl From<Literal> for TokenTree {
-    fn from(literal: Literal) -> Self {
-        TokenTree::Literal(literal)
-    }
-}
-
-impl Debug for TokenTree {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        match self {
-            TokenTree::Group(group) => Debug::fmt(group, formatter),
-            TokenTree::Ident(ident) => {
-                let mut debug = formatter.debug_struct("Ident");
-                debug.field("sym", &format_args!("{}", ident));
-                debug.finish()
-            }
-            TokenTree::Punct(punct) => Debug::fmt(punct, formatter),
-            TokenTree::Literal(literal) => Debug::fmt(literal, formatter),
-        }
-    }
-}
-
-#[derive(Clone)]
-pub struct Group {
-    delimiter: Delimiter,
-    stream: Vec<TokenTree>,
-    span: Span,
-    span_open: Span,
-    span_close: Span,
-    identity: u32,
-}
-
-impl Group {
-    pub fn new(delimiter: Delimiter, stream: TokenStream) -> Self {
-        Group {
-            delimiter,
-            stream: stream.content,
-            span: Span::call_site(),
-            span_open: Span::call_site(),
-            span_close: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn stream(&self) -> TokenStream {
-        TokenStream {
-            content: self.stream.clone(),
-        }
-    }
-
-    pub fn delimiter(&self) -> Delimiter {
-        self.delimiter
-    }
-
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
-    pub fn span_open(&self) -> Span {
-        self.span_open
-    }
-
-    pub fn span_close(&self) -> Span {
-        self.span_close
-    }
-
-    pub fn delim_span(&self) -> DelimSpan {
-        DelimSpan {
-            join: self.span,
-            open: self.span_open,
-            close: self.span_close,
-        }
-    }
-
-    pub fn set_span(&mut self, span: Span) {
-        self.span = span;
-        self.identity |= Identity::RESPANNED;
-    }
-}
-
-impl Display for Group {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        let (open, close) = match self.delimiter {
-            Delimiter::Parenthesis => ("(", ")"),
-            Delimiter::Brace => ("{ ", "}"),
-            Delimiter::Bracket => ("[", "]"),
-            Delimiter::None => ("", ""),
-        };
-
-        formatter.write_str(open)?;
-        display_tokens(&self.stream, formatter)?;
-        if self.delimiter == Delimiter::Brace && !self.stream.is_empty() {
-            formatter.write_str(" ")?;
-        }
-        formatter.write_str(close)?;
-
-        Ok(())
-    }
-}
-
-impl Debug for Group {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        let mut debug = formatter.debug_struct("Group");
-        debug.field("delimiter", &self.delimiter);
-        debug.field("stream", &self.stream);
-        debug.finish()
-    }
-}
-
-#[derive(Clone)]
-pub struct Ident {
-    fallback: proc_macro2::Ident,
-    span: Span,
-    identity: u32,
-}
-
-impl Ident {
-    pub fn new(string: &str, span: Span) -> Self {
-        Ident {
-            fallback: proc_macro2::Ident::new(string, proc_macro2::Span::call_site()),
-            span,
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn new_raw(string: &str, span: Span) -> Self {
-        Ident {
-            fallback: proc_macro2::Ident::new_raw(string, proc_macro2::Span::call_site()),
-            span,
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
-    pub fn set_span(&mut self, span: Span) {
-        self.span = span;
-        self.identity |= Identity::RESPANNED;
-    }
-}
-
-impl Display for Ident {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Display::fmt(&self.fallback, formatter)
-    }
-}
-
-impl Debug for Ident {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Debug::fmt(&self.fallback, formatter)
-    }
-}
-
-impl Eq for Ident {}
-
-impl PartialEq for Ident {
-    fn eq(&self, other: &Self) -> bool {
-        PartialEq::eq(&self.fallback, &other.fallback)
-    }
-}
-
-impl<T> PartialEq<T> for Ident
-where
-    T: ?Sized + AsRef<str>,
-{
-    fn eq(&self, other: &T) -> bool {
-        PartialEq::eq(&self.fallback, other)
-    }
-}
-
-impl Ord for Ident {
-    fn cmp(&self, other: &Self) -> Ordering {
-        Ord::cmp(&self.fallback, &other.fallback)
-    }
-}
-
-impl PartialOrd for Ident {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        PartialOrd::partial_cmp(&self.fallback, &other.fallback)
-    }
-}
-
-impl Hash for Ident {
-    fn hash<H: Hasher>(&self, hasher: &mut H) {
-        Hash::hash(&self.fallback, hasher);
-    }
-}
-
-#[derive(Clone)]
-pub struct Punct {
-    fallback: proc_macro2::Punct,
-    span: Span,
-    identity: u32,
-}
-
-impl Punct {
-    pub fn new(ch: char, spacing: Spacing) -> Self {
-        Punct {
-            fallback: proc_macro2::Punct::new(ch, spacing),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn as_char(&self) -> char {
-        self.fallback.as_char()
-    }
-
-    pub fn spacing(&self) -> Spacing {
-        self.fallback.spacing()
-    }
-
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
-    pub fn set_span(&mut self, span: Span) {
-        self.span = span;
-        self.identity |= Identity::RESPANNED;
-    }
-}
-
-impl Display for Punct {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Display::fmt(&self.fallback, formatter)
-    }
-}
-
-impl Debug for Punct {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Debug::fmt(&self.fallback, formatter)
-    }
-}
-
-#[derive(Clone)]
-pub struct Literal {
-    fallback: proc_macro2::Literal,
-    span: Span,
-    identity: u32,
-}
-
-impl Literal {
-    pub fn u8_suffixed(n: u8) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u8_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u16_suffixed(n: u16) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u16_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u32_suffixed(n: u32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u32_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u64_suffixed(n: u64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u64_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u128_suffixed(n: u128) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u128_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn usize_suffixed(n: usize) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::usize_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i8_suffixed(n: i8) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i8_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i16_suffixed(n: i16) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i16_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i32_suffixed(n: i32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i32_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i64_suffixed(n: i64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i64_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i128_suffixed(n: i128) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i128_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn isize_suffixed(n: isize) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::isize_suffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u8_unsuffixed(n: u8) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u8_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u16_unsuffixed(n: u16) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u16_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u32_unsuffixed(n: u32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u32_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u64_unsuffixed(n: u64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u64_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn u128_unsuffixed(n: u128) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::u128_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn usize_unsuffixed(n: usize) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::usize_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i8_unsuffixed(n: i8) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i8_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i16_unsuffixed(n: i16) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i16_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i32_unsuffixed(n: i32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i32_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i64_unsuffixed(n: i64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i64_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn i128_unsuffixed(n: i128) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::i128_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn isize_unsuffixed(n: isize) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::isize_unsuffixed(n),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn f64_unsuffixed(f: f64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::f64_unsuffixed(f),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn f64_suffixed(f: f64) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::f64_suffixed(f),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn f32_unsuffixed(f: f32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::f32_unsuffixed(f),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn f32_suffixed(f: f32) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::f32_suffixed(f),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn string(string: &str) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::string(string),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn character(ch: char) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::character(ch),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn byte_string(s: &[u8]) -> Self {
-        Literal {
-            fallback: proc_macro2::Literal::byte_string(s),
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        }
-    }
-
-    pub fn span(&self) -> Span {
-        self.span
-    }
-
-    pub fn set_span(&mut self, span: Span) {
-        self.span = span;
-        self.identity |= Identity::RESPANNED;
-    }
-
-    pub fn subspan<R: RangeBounds<usize>>(&self, range: R) -> Option<Span> {
-        let _ = range;
-        None
-    }
-}
-
-impl FromStr for Literal {
-    type Err = LexError;
-
-    fn from_str(repr: &str) -> Result<Self, Self::Err> {
-        let fallback = match proc_macro2::Literal::from_str(repr) {
-            Ok(literal) => literal,
-            Err(error) => {
-                return Err(LexError {
-                    fallback: error,
-                    span: Span::call_site(),
-                });
-            }
-        };
-        Ok(Literal {
-            fallback,
-            span: Span::call_site(),
-            identity: Identity::NOVEL,
-        })
-    }
-}
-
-impl Display for Literal {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Display::fmt(&self.fallback, formatter)
-    }
-}
-
-impl Debug for Literal {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Debug::fmt(&self.fallback, formatter)
-    }
-}
-
-#[derive(Clone)]
-pub struct TokenStream {
-    content: Vec<TokenTree>,
-}
-
-impl TokenStream {
-    pub fn new() -> Self {
-        TokenStream {
-            content: Vec::new(),
-        }
-    }
-
-    pub fn is_empty(&self) -> bool {
-        self.content.is_empty()
-    }
-}
-
-impl IntoIterator for TokenStream {
-    type Item = TokenTree;
-    type IntoIter = token_stream::IntoIter;
-
-    fn into_iter(self) -> Self::IntoIter {
-        token_stream::IntoIter {
-            iter: self.content.into_iter(),
-        }
-    }
-}
-
-impl Extend<TokenStream> for TokenStream {
-    fn extend<I: IntoIterator<Item = TokenStream>>(&mut self, streams: I) {
-        self.content.extend(streams.into_iter().flatten());
-    }
-}
-
-impl Extend<TokenTree> for TokenStream {
-    fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I) {
-        self.content.extend(streams);
-    }
-}
-
-impl FromIterator<TokenStream> for TokenStream {
-    fn from_iter<I: IntoIterator<Item = TokenStream>>(streams: I) -> Self {
-        let content = streams.into_iter().flatten().collect();
-        TokenStream { content }
-    }
-}
-
-impl FromIterator<TokenTree> for TokenStream {
-    fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self {
-        let content = streams.into_iter().collect();
-        TokenStream { content }
-    }
-}
-
-impl FromStr for TokenStream {
-    type Err = LexError;
-
-    fn from_str(string: &str) -> Result<Self, Self::Err> {
-        let fallback = match proc_macro2::TokenStream::from_str(string) {
-            Ok(token_stream) => token_stream,
-            Err(error) => {
-                return Err(LexError {
-                    fallback: error,
-                    span: Span::call_site(),
-                });
-            }
-        };
-
-        fn convert_token_stream(stream: proc_macro2::TokenStream) -> TokenStream {
-            TokenStream {
-                content: stream.into_iter().map(convert_token_tree).collect(),
-            }
-        }
-
-        fn convert_token_tree(token: proc_macro2::TokenTree) -> TokenTree {
-            match token {
-                proc_macro2::TokenTree::Group(group) => TokenTree::Group(Group::new(
-                    group.delimiter(),
-                    convert_token_stream(group.stream()),
-                )),
-                proc_macro2::TokenTree::Ident(ident) => TokenTree::Ident(Ident {
-                    fallback: ident,
-                    span: Span::call_site(),
-                    identity: Identity::NOVEL,
-                }),
-                proc_macro2::TokenTree::Punct(punct) => TokenTree::Punct(Punct {
-                    fallback: punct,
-                    span: Span::call_site(),
-                    identity: Identity::NOVEL,
-                }),
-                proc_macro2::TokenTree::Literal(literal) => TokenTree::Literal(Literal {
-                    fallback: literal,
-                    span: Span::call_site(),
-                    identity: Identity::NOVEL,
-                }),
-            }
-        }
-
-        Ok(convert_token_stream(fallback))
-    }
-}
-
-fn display_tokens(tokens: &[TokenTree], formatter: &mut fmt::Formatter) -> fmt::Result {
-    let mut joint = false;
-    for (i, token) in tokens.iter().enumerate() {
-        if i != 0 && !joint {
-            write!(formatter, " ")?;
-        }
-        joint = false;
-        match token {
-            TokenTree::Group(group) => Display::fmt(group, formatter),
-            TokenTree::Ident(ident) => Display::fmt(ident, formatter),
-            TokenTree::Punct(punct) => {
-                joint = punct.spacing() == Spacing::Joint;
-                Display::fmt(punct, formatter)
-            }
-            TokenTree::Literal(literal) => Display::fmt(literal, formatter),
-        }?;
-    }
-
-    Ok(())
-}
-
-impl Display for TokenStream {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        display_tokens(&self.content, formatter)
-    }
-}
-
-impl Debug for TokenStream {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        formatter.write_str("TokenStream ")?;
-        formatter.debug_list().entries(&self.content).finish()
-    }
-}
-
-pub struct LexError {
-    fallback: proc_macro2::LexError,
-    span: Span,
-}
-
-impl LexError {
-    pub fn span(&self) -> Span {
-        self.span
-    }
-}
-
-impl Debug for LexError {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        Debug::fmt(&self.fallback, formatter)
-    }
-}
-
-pub mod token_stream {
-    use super::*;
-
-    #[derive(Clone)]
-    pub struct IntoIter {
-        pub(crate) iter: <Vec<TokenTree> as IntoIterator>::IntoIter,
-    }
-
-    impl Iterator for IntoIter {
-        type Item = TokenTree;
-
-        fn next(&mut self) -> Option<Self::Item> {
-            self.iter.next()
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            self.iter.size_hint()
-        }
-    }
-}
-
-pub mod extra {
-    use crate::Span;
-
-    #[derive(Copy, Clone)]
-    pub struct DelimSpan {
-        pub(crate) join: Span,
-        pub(crate) open: Span,
-        pub(crate) close: Span,
-    }
-
-    impl DelimSpan {
-        pub fn join(&self) -> Span {
-            self.join
-        }
-
-        pub fn open(&self) -> Span {
-            self.open
-        }
-
-        pub fn close(&self) -> Span {
-            self.close
-        }
-    }
-}

precompiled/proc-macro2/src/watt/buffer.rs

@@ -1,69 +0,0 @@
-use std::str;
-
-pub struct OutputBuffer {
-    bytes: Vec<u8>,
-}
-
-impl OutputBuffer {
-    pub fn new() -> Self {
-        OutputBuffer { bytes: Vec::new() }
-    }
-
-    pub fn write_u8(&mut self, value: u8) {
-        self.bytes.push(value);
-    }
-
-    pub fn write_u16(&mut self, value: u16) {
-        self.bytes.extend_from_slice(&value.to_le_bytes());
-    }
-
-    pub fn write_u32(&mut self, value: u32) {
-        self.bytes.extend_from_slice(&value.to_le_bytes());
-    }
-
-    pub fn write_str(&mut self, value: &str) {
-        self.bytes.extend_from_slice(value.as_bytes());
-    }
-
-    pub fn into_bytes(self) -> Vec<u8> {
-        self.bytes
-    }
-}
-
-pub struct InputBuffer<'a> {
-    bytes: &'a [u8],
-}
-
-impl<'a> InputBuffer<'a> {
-    pub fn new(bytes: &'a [u8]) -> Self {
-        InputBuffer { bytes }
-    }
-
-    pub fn is_empty(&self) -> bool {
-        self.bytes.is_empty()
-    }
-
-    pub fn read_u8(&mut self) -> u8 {
-        let (first, rest) = self.bytes.split_first().unwrap();
-        self.bytes = rest;
-        *first
-    }
-
-    pub fn read_u16(&mut self) -> u16 {
-        let (value, rest) = self.bytes.split_at(2);
-        self.bytes = rest;
-        u16::from_le_bytes([value[0], value[1]])
-    }
-
-    pub fn read_u32(&mut self) -> u32 {
-        let (value, rest) = self.bytes.split_at(4);
-        self.bytes = rest;
-        u32::from_le_bytes([value[0], value[1], value[2], value[3]])
-    }
-
-    pub fn read_str(&mut self, len: usize) -> &'a str {
-        let (string, rest) = self.bytes.split_at(len);
-        self.bytes = rest;
-        str::from_utf8(string).unwrap()
-    }
-}

precompiled/proc-macro2/src/watt/bytecode.rs

@@ -1,17 +0,0 @@
-pub enum Bytecode {}
-
-impl Bytecode {
-    pub const GROUP_PARENTHESIS: u8 = 0;
-    pub const GROUP_BRACE: u8 = 1;
-    pub const GROUP_BRACKET: u8 = 2;
-    pub const GROUP_NONE: u8 = 3;
-    pub const IDENT: u8 = 4;
-    pub const PUNCT_ALONE: u8 = 5;
-    pub const PUNCT_JOINT: u8 = 6;
-    pub const LITERAL: u8 = 7;
-    pub const LOAD_GROUP: u8 = 8;
-    pub const LOAD_IDENT: u8 = 9;
-    pub const LOAD_PUNCT: u8 = 10;
-    pub const LOAD_LITERAL: u8 = 11;
-    pub const SET_SPAN: u8 = 12;
-}

precompiled/proc-macro2/src/watt/mod.rs

@@ -1,205 +0,0 @@
-pub mod buffer;
-pub mod bytecode;
-
-use crate::watt::buffer::{InputBuffer, OutputBuffer};
-use crate::watt::bytecode::Bytecode;
-use crate::{Delimiter, Group, Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree};
-use std::str::FromStr;
-
-pub enum Kind {
-    Group(Delimiter),
-    Ident,
-    Punct(Spacing),
-    Literal,
-}
-
-pub enum Identity {}
-
-impl Identity {
-    pub const RESPANNED: u32 = 1 << 31;
-    pub const NOVEL: u32 = u32::MAX;
-}
-
-impl Span {
-    fn is_call_site(&self) -> bool {
-        self.lo == 0 && self.hi == 0
-    }
-}
-
-fn post_increment(counter: &mut u32) -> impl FnMut() -> u32 + '_ {
-    || {
-        let value = *counter;
-        *counter += 1;
-        value
-    }
-}
-
-pub fn load(buf: &mut InputBuffer) -> TokenStream {
-    let mut span_counter = 1;
-    let mut next_span = post_increment(&mut span_counter);
-    let mut next_span = || {
-        let next = next_span();
-        Span { lo: next, hi: next }
-    };
-
-    let [mut group_counter, mut ident_counter, mut punct_counter, mut literal_counter] = [0; 4];
-    let mut next_group = post_increment(&mut group_counter);
-    let mut next_ident = post_increment(&mut ident_counter);
-    let mut next_punct = post_increment(&mut punct_counter);
-    let mut next_literal = post_increment(&mut literal_counter);
-
-    let mut trees = Vec::new();
-    while !buf.is_empty() {
-        match match buf.read_u8() {
-            Bytecode::GROUP_PARENTHESIS => Kind::Group(Delimiter::Parenthesis),
-            Bytecode::GROUP_BRACE => Kind::Group(Delimiter::Brace),
-            Bytecode::GROUP_BRACKET => Kind::Group(Delimiter::Bracket),
-            Bytecode::GROUP_NONE => Kind::Group(Delimiter::None),
-            Bytecode::IDENT => Kind::Ident,
-            Bytecode::PUNCT_ALONE => Kind::Punct(Spacing::Alone),
-            Bytecode::PUNCT_JOINT => Kind::Punct(Spacing::Joint),
-            Bytecode::LITERAL => Kind::Literal,
-            _ => unreachable!(),
-        } {
-            Kind::Group(delimiter) => {
-                let len = buf.read_u32();
-                let stream = trees.drain(trees.len() - len as usize..).collect();
-                trees.push(TokenTree::Group(Group {
-                    delimiter,
-                    stream,
-                    span: next_span(),
-                    span_open: next_span(),
-                    span_close: next_span(),
-                    identity: next_group(),
-                }));
-            }
-            Kind::Ident => {
-                let len = buf.read_u16();
-                let repr = buf.read_str(len as usize);
-                let ident = if let Some(repr) = repr.strip_prefix("r#") {
-                    proc_macro2::Ident::new_raw(repr, proc_macro2::Span::call_site())
-                } else if repr == "$crate" {
-                    proc_macro2::Ident::new("crate", proc_macro2::Span::call_site())
-                } else {
-                    proc_macro2::Ident::new(repr, proc_macro2::Span::call_site())
-                };
-                trees.push(TokenTree::Ident(Ident {
-                    fallback: ident,
-                    span: next_span(),
-                    identity: next_ident(),
-                }));
-            }
-            Kind::Punct(spacing) => {
-                let ch = buf.read_u8();
-                assert!(ch.is_ascii());
-                let punct = proc_macro2::Punct::new(ch as char, spacing);
-                trees.push(TokenTree::Punct(Punct {
-                    fallback: punct,
-                    span: next_span(),
-                    identity: next_punct(),
-                }));
-            }
-            Kind::Literal => {
-                let len = buf.read_u16();
-                let repr = buf.read_str(len as usize);
-                let literal = proc_macro2::Literal::from_str(repr).unwrap();
-                trees.push(TokenTree::Literal(Literal {
-                    fallback: literal,
-                    span: next_span(),
-                    identity: next_literal(),
-                }));
-            }
-        }
-    }
-
-    TokenStream { content: trees }
-}
-
-pub fn linearize(tokens: TokenStream) -> Vec<u8> {
-    let mut buf = OutputBuffer::new();
-    for token in &tokens.content {
-        linearize_token(token, &mut buf);
-    }
-    buf.into_bytes()
-}
-
-fn linearize_token(token: &TokenTree, buf: &mut OutputBuffer) {
-    let needs_span;
-    match token {
-        TokenTree::Group(group) => {
-            if group.identity < Identity::NOVEL {
-                buf.write_u8(Bytecode::LOAD_GROUP);
-                buf.write_u32(group.identity & !Identity::RESPANNED);
-                needs_span = group.identity >= Identity::RESPANNED;
-            } else {
-                let len = group.stream.len();
-                assert!(len <= u32::MAX as usize);
-                for token in &group.stream {
-                    linearize_token(token, buf);
-                }
-                buf.write_u8(match group.delimiter {
-                    Delimiter::Parenthesis => Bytecode::GROUP_PARENTHESIS,
-                    Delimiter::Brace => Bytecode::GROUP_BRACE,
-                    Delimiter::Bracket => Bytecode::GROUP_BRACKET,
-                    Delimiter::None => Bytecode::GROUP_NONE,
-                });
-                buf.write_u32(len as u32);
-                needs_span = !group.span.is_call_site();
-            }
-        }
-        TokenTree::Ident(ident) => {
-            if ident.identity < Identity::NOVEL {
-                buf.write_u8(Bytecode::LOAD_IDENT);
-                buf.write_u32(ident.identity & !Identity::RESPANNED);
-                needs_span = ident.identity >= Identity::RESPANNED;
-            } else {
-                buf.write_u8(Bytecode::IDENT);
-                let repr = ident.to_string();
-                assert!(repr.len() <= u16::MAX as usize);
-                buf.write_u16(repr.len() as u16);
-                buf.write_str(&repr);
-                linearize_span(ident.span, buf);
-                needs_span = false;
-            }
-        }
-        TokenTree::Punct(punct) => {
-            if punct.identity < Identity::NOVEL {
-                buf.write_u8(Bytecode::LOAD_PUNCT);
-                buf.write_u32(punct.identity & !Identity::RESPANNED);
-                needs_span = punct.identity >= Identity::RESPANNED;
-            } else {
-                buf.write_u8(match punct.spacing() {
-                    Spacing::Alone => Bytecode::PUNCT_ALONE,
-                    Spacing::Joint => Bytecode::PUNCT_JOINT,
-                });
-                let ch = punct.as_char();
-                assert!(ch.is_ascii());
-                buf.write_u8(ch as u8);
-                needs_span = !punct.span.is_call_site();
-            }
-        }
-        TokenTree::Literal(literal) => {
-            if literal.identity < Identity::NOVEL {
-                buf.write_u8(Bytecode::LOAD_LITERAL);
-                buf.write_u32(literal.identity & !Identity::RESPANNED);
-                needs_span = literal.identity >= Identity::RESPANNED;
-            } else {
-                buf.write_u8(Bytecode::LITERAL);
-                let repr = literal.to_string();
-                assert!(repr.len() <= u16::MAX as usize);
-                buf.write_u16(repr.len() as u16);
-                buf.write_str(&repr);
-                needs_span = !literal.span.is_call_site();
-            }
-        }
-    }
-    if needs_span {
-        buf.write_u8(Bytecode::SET_SPAN);
-        linearize_span(token.span(), buf);
-    }
-}
-
-fn linearize_span(span: Span, buf: &mut OutputBuffer) {
-    buf.write_u32(span.lo);
-    buf.write_u32(span.hi);
-}

precompiled/serde_derive/Cargo.toml

@@ -1,36 +0,0 @@
-[package]
-name = "serde_derive"
-version = "1.0.184"
-authors = ["David Tolnay <dtolnay@gmail.com>"]
-categories = ["no-std", "no-std::no-alloc"]
-description = "Implementation of #[derive(Serialize, Deserialize)]"
-documentation = "https://serde.rs/derive.html"
-edition = "2015"
-homepage = "https://serde.rs"
-include = ["serde_derive-x86_64-unknown-linux-gnu", "src", "LICENSE-APACHE", "LICENSE-MIT"]
-keywords = ["serde", "serialization", "no_std", "derive"]
-license = "MIT OR Apache-2.0"
-readme = "crates-io.md"
-repository = "https://github.com/serde-rs/serde"
-rust-version = "1.56"
-
-[features]
-default = []
-deserialize_in_place = []
-
-[lib]
-proc-macro = true
-
-[target.'cfg(not(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu")))'.dependencies]
-proc-macro2 = "1"
-quote = "1"
-syn = "2.0.28"
-
-[dev-dependencies]
-serde = { version = "1", path = "../../serde" }
-
-[package.metadata.docs.rs]
-targets = ["x86_64-unknown-linux-gnu"]
-rustdoc-args = ["--generate-link-to-definition"]
-
-[workspace]

precompiled/serde_derive/LICENSE-APACHE

@@ -1 +0,0 @@
-../../LICENSE-APACHE

precompiled/serde_derive/LICENSE-MIT

@@ -1 +0,0 @@
-../../LICENSE-MIT

precompiled/serde_derive/README.md

@@ -1 +0,0 @@
-../../README.md

precompiled/serde_derive/crates-io.md

@@ -1 +0,0 @@
-../../crates-io.md

precompiled/serde_derive/src/bound.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/bound.rs

precompiled/serde_derive/src/buffer.rs

@@ -1 +0,0 @@
-../../proc-macro2/src/watt/buffer.rs

precompiled/serde_derive/src/bytecode.rs

@@ -1 +0,0 @@
-../../proc-macro2/src/watt/bytecode.rs

precompiled/serde_derive/src/de.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/de.rs

precompiled/serde_derive/src/dummy.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/dummy.rs

precompiled/serde_derive/src/fragment.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/fragment.rs

precompiled/serde_derive/src/internals

@@ -1 +0,0 @@
-../../../serde_derive/src/internals/

precompiled/serde_derive/src/lib.rs

@@ -1,22 +0,0 @@
-//! This crate provides Serde's two derive macros.
-//!
-//! ```edition2021
-//! # use serde_derive::{Deserialize, Serialize};
-//! #
-//! #[derive(Serialize, Deserialize)]
-//! # struct S;
-//! #
-//! # fn main() {}
-//! ```
-//!
-//! Please refer to [https://serde.rs/derive.html] for how to set this up.
-//!
-//! [https://serde.rs/derive.html]: https://serde.rs/derive.html
-
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.184")]
-
-#[cfg(not(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu")))]
-include!("lib_from_source.rs");
-
-#[cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"))]
-include!("lib_precompiled.rs");

precompiled/serde_derive/src/lib_from_source.rs

@@ -1,35 +0,0 @@
-extern crate proc_macro;
-extern crate proc_macro2;
-extern crate quote;
-extern crate syn;
-
-#[macro_use]
-mod bound;
-#[macro_use]
-mod fragment;
-
-mod de;
-mod dummy;
-mod internals;
-mod pretend;
-mod ser;
-mod this;
-
-use proc_macro::TokenStream;
-use syn::{parse_macro_input, DeriveInput};
-
-#[proc_macro_derive(Serialize, attributes(serde))]
-pub fn derive_serialize(input: TokenStream) -> TokenStream {
-    let mut input = parse_macro_input!(input as DeriveInput);
-    ser::expand_derive_serialize(&mut input)
-        .unwrap_or_else(syn::Error::into_compile_error)
-        .into()
-}
-
-#[proc_macro_derive(Deserialize, attributes(serde))]
-pub fn derive_deserialize(input: TokenStream) -> TokenStream {
-    let mut input = parse_macro_input!(input as DeriveInput);
-    de::expand_derive_deserialize(&mut input)
-        .unwrap_or_else(syn::Error::into_compile_error)
-        .into()
-}

precompiled/serde_derive/src/lib_precompiled.rs

@@ -1,234 +0,0 @@
-extern crate proc_macro;
-
-mod buffer;
-mod bytecode;
-
-use crate::buffer::{InputBuffer, OutputBuffer};
-use crate::bytecode::Bytecode;
-use proc_macro::{Delimiter, Group, Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree};
-use std::io::{ErrorKind, Read, Write};
-use std::iter::FromIterator;
-use std::path::Path;
-use std::process::{Command, ExitStatus, Stdio};
-use std::str::FromStr;
-
-#[proc_macro_derive(Serialize, attributes(serde))]
-pub fn derive_serialize(input: TokenStream) -> TokenStream {
-    derive(0, input)
-}
-
-#[proc_macro_derive(Deserialize, attributes(serde))]
-pub fn derive_deserialize(input: TokenStream) -> TokenStream {
-    derive(1 + cfg!(feature = "deserialize_in_place") as u8, input)
-}
-
-fn derive(select: u8, input: TokenStream) -> TokenStream {
-    let mut memory = TokenMemory::default();
-    let mut buf = OutputBuffer::new();
-    buf.write_u8(select);
-
-    memory.spans.push(Span::call_site());
-    for token in input {
-        memory.linearize_token(token, &mut buf);
-    }
-
-    let exe_path = Path::new(concat!(
-        env!("CARGO_MANIFEST_DIR"),
-        "/serde_derive-x86_64-unknown-linux-gnu",
-    ));
-    let mut child = match Command::new(exe_path)
-        .stdin(Stdio::piped())
-        .stdout(Stdio::piped())
-        .spawn()
-    {
-        Ok(child) => child,
-        Err(io_error) => {
-            if io_error.kind() == ErrorKind::NotFound {
-                panic!(
-                    "file missing from serde_derive manifest directory during macro expansion: {}",
-                    exe_path.display(),
-                );
-            } else {
-                panic!("failed to spawn process: {}", io_error);
-            }
-        }
-    };
-
-    let mut stdin = child.stdin.take().unwrap();
-    let mut buf = buf.into_bytes();
-    stdin.write_all(&buf).unwrap();
-    drop(stdin);
-
-    let mut stdout = child.stdout.take().unwrap();
-    buf.clear();
-    stdout.read_to_end(&mut buf).unwrap();
-
-    let success = child.wait().as_ref().map_or(true, ExitStatus::success);
-    if !success || buf.is_empty() {
-        panic!();
-    }
-
-    let mut buf = InputBuffer::new(&buf);
-    memory.receive(&mut buf)
-}
-
-#[derive(Default)]
-struct TokenMemory {
-    spans: Vec<Span>,
-    groups: Vec<Group>,
-    idents: Vec<Ident>,
-    puncts: Vec<Punct>,
-    literals: Vec<Literal>,
-}
-
-enum Kind {
-    Group(Delimiter),
-    Ident,
-    Punct(Spacing),
-    Literal,
-}
-
-impl TokenMemory {
-    // Depth-first post-order traversal.
-    fn linearize_token(&mut self, token: TokenTree, buf: &mut OutputBuffer) {
-        match token {
-            TokenTree::Group(group) => {
-                let mut len = 0usize;
-                for token in group.stream() {
-                    self.linearize_token(token, buf);
-                    len += 1;
-                }
-                assert!(len <= u32::MAX as usize);
-                buf.write_u8(match group.delimiter() {
-                    Delimiter::Parenthesis => Bytecode::GROUP_PARENTHESIS,
-                    Delimiter::Brace => Bytecode::GROUP_BRACE,
-                    Delimiter::Bracket => Bytecode::GROUP_BRACKET,
-                    Delimiter::None => Bytecode::GROUP_NONE,
-                });
-                buf.write_u32(len as u32);
-                self.spans
-                    .extend([group.span(), group.span_open(), group.span_close()]);
-                self.groups.push(group);
-            }
-            TokenTree::Ident(ident) => {
-                buf.write_u8(Bytecode::IDENT);
-                let repr = ident.to_string();
-                assert!(repr.len() <= u16::MAX as usize);
-                buf.write_u16(repr.len() as u16);
-                buf.write_str(&repr);
-                self.spans.push(ident.span());
-                self.idents.push(ident);
-            }
-            TokenTree::Punct(punct) => {
-                buf.write_u8(match punct.spacing() {
-                    Spacing::Alone => Bytecode::PUNCT_ALONE,
-                    Spacing::Joint => Bytecode::PUNCT_JOINT,
-                });
-                let ch = punct.as_char();
-                assert!(ch.is_ascii());
-                buf.write_u8(ch as u8);
-                self.spans.push(punct.span());
-                self.puncts.push(punct);
-            }
-            TokenTree::Literal(literal) => {
-                buf.write_u8(Bytecode::LITERAL);
-                let repr = literal.to_string();
-                assert!(repr.len() <= u16::MAX as usize);
-                buf.write_u16(repr.len() as u16);
-                buf.write_str(&repr);
-                self.spans.push(literal.span());
-                self.literals.push(literal);
-            }
-        }
-    }
-
-    fn receive(&self, buf: &mut InputBuffer) -> TokenStream {
-        let mut trees = Vec::new();
-        while !buf.is_empty() {
-            match match buf.read_u8() {
-                Bytecode::GROUP_PARENTHESIS => Kind::Group(Delimiter::Parenthesis),
-                Bytecode::GROUP_BRACE => Kind::Group(Delimiter::Brace),
-                Bytecode::GROUP_BRACKET => Kind::Group(Delimiter::Bracket),
-                Bytecode::GROUP_NONE => Kind::Group(Delimiter::None),
-                Bytecode::IDENT => Kind::Ident,
-                Bytecode::PUNCT_ALONE => Kind::Punct(Spacing::Alone),
-                Bytecode::PUNCT_JOINT => Kind::Punct(Spacing::Joint),
-                Bytecode::LITERAL => Kind::Literal,
-                Bytecode::LOAD_GROUP => {
-                    let identity = buf.read_u32();
-                    let group = self.groups[identity as usize].clone();
-                    trees.push(TokenTree::Group(group));
-                    continue;
-                }
-                Bytecode::LOAD_IDENT => {
-                    let identity = buf.read_u32();
-                    let ident = self.idents[identity as usize].clone();
-                    trees.push(TokenTree::Ident(ident));
-                    continue;
-                }
-                Bytecode::LOAD_PUNCT => {
-                    let identity = buf.read_u32();
-                    let punct = self.puncts[identity as usize].clone();
-                    trees.push(TokenTree::Punct(punct));
-                    continue;
-                }
-                Bytecode::LOAD_LITERAL => {
-                    let identity = buf.read_u32();
-                    let literal = self.literals[identity as usize].clone();
-                    trees.push(TokenTree::Literal(literal));
-                    continue;
-                }
-                Bytecode::SET_SPAN => {
-                    trees.last_mut().unwrap().set_span(self.read_span(buf));
-                    continue;
-                }
-                _ => unreachable!(),
-            } {
-                Kind::Group(delimiter) => {
-                    let len = buf.read_u32();
-                    let stream = trees.drain(trees.len() - len as usize..).collect();
-                    let group = Group::new(delimiter, stream);
-                    trees.push(TokenTree::Group(group));
-                }
-                Kind::Ident => {
-                    let len = buf.read_u16();
-                    let repr = buf.read_str(len as usize);
-                    let span = self.read_span(buf);
-                    let ident = if let Some(repr) = repr.strip_prefix("r#") {
-                        Ident::new_raw(repr, span)
-                    } else {
-                        Ident::new(repr, span)
-                    };
-                    trees.push(TokenTree::Ident(ident));
-                }
-                Kind::Punct(spacing) => {
-                    let ch = buf.read_u8();
-                    assert!(ch.is_ascii());
-                    let punct = Punct::new(ch as char, spacing);
-                    trees.push(TokenTree::Punct(punct));
-                }
-                Kind::Literal => {
-                    let len = buf.read_u16();
-                    let repr = buf.read_str(len as usize);
-                    let literal = Literal::from_str(repr).unwrap();
-                    trees.push(TokenTree::Literal(literal));
-                }
-            }
-        }
-
-        TokenStream::from_iter(trees)
-    }
-
-    fn read_span(&self, buf: &mut InputBuffer) -> Span {
-        let lo = buf.read_u32();
-        let hi = buf.read_u32();
-        let span = self.spans[lo as usize];
-        if lo == hi {
-            span
-        } else {
-            #[cfg(any())] // FIXME
-            return span.join(self.spans[hi as usize]).unwrap_or(span);
-            span
-        }
-    }
-}

precompiled/serde_derive/src/pretend.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/pretend.rs

precompiled/serde_derive/src/ser.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/ser.rs

precompiled/serde_derive/src/this.rs

@@ -1 +0,0 @@
-../../../serde_derive/src/this.rs

serde_derive/src/de.rs

@@ -6,8 +6,6 @@ use proc_macro2::{Literal, Span, TokenStream};
 use quote::{quote, quote_spanned, ToTokens};
 use std::collections::BTreeSet;
 use std::ptr;
-#[cfg(precompiled)]
-use std::sync::atomic::Ordering;
 use syn::punctuated::Punctuated;
 use syn::spanned::Spanned;
 use syn::{parse_quote, Ident, Index, Member};
@@ -301,11 +299,6 @@ fn deserialize_body(cont: &Container, params: &Parameters) -> Fragment {
 
 #[cfg(feature = "deserialize_in_place")]
 fn deserialize_in_place_body(cont: &Container, params: &Parameters) -> Option<Stmts> {
-    #[cfg(precompiled)]
-    if !crate::DESERIALIZE_IN_PLACE.load(Ordering::Relaxed) {
-        return None;
-    }
-
     // Only remote derives have getters, and we do not generate
     // deserialize_in_place for remote derives.
     assert!(!params.has_getter);

serde_derive/src/lib.rs

@@ -66,17 +66,11 @@ extern crate proc_macro2;
 extern crate quote;
 extern crate syn;
 
-#[cfg(not(precompiled))]
 extern crate proc_macro;
-#[cfg(precompiled)]
-extern crate proc_macro2 as proc_macro;
 
 mod internals;
 
 use proc_macro::TokenStream;
-#[cfg(precompiled)]
-use std::sync::atomic::AtomicBool;
-#[cfg(not(precompiled))]
 use syn::parse_macro_input;
 use syn::DeriveInput;
 
@@ -91,20 +85,7 @@ mod pretend;
 mod ser;
 mod this;
 
-#[cfg(precompiled)]
+#[proc_macro_derive(Serialize, attributes(serde))]
-macro_rules! parse_macro_input {
-    ($tokenstream:ident as $ty:ty) => {
-        match syn::parse2::<$ty>($tokenstream) {
-            Ok(data) => data,
-            Err(err) => return err.to_compile_error(),
-        }
-    };
-}
-
-#[cfg(precompiled)]
-pub static DESERIALIZE_IN_PLACE: AtomicBool = AtomicBool::new(false);
-
-#[cfg_attr(not(precompiled), proc_macro_derive(Serialize, attributes(serde)))]
 pub fn derive_serialize(input: TokenStream) -> TokenStream {
     let mut input = parse_macro_input!(input as DeriveInput);
     ser::expand_derive_serialize(&mut input)
@@ -112,7 +93,7 @@ pub fn derive_serialize(input: TokenStream) -> TokenStream {
         .into()
 }
 
-#[cfg_attr(not(precompiled), proc_macro_derive(Deserialize, attributes(serde)))]
+#[proc_macro_derive(Deserialize, attributes(serde))]
 pub fn derive_deserialize(input: TokenStream) -> TokenStream {
     let mut input = parse_macro_input!(input as DeriveInput);
     de::expand_derive_deserialize(&mut input)