mirror of
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f0954b76d7
This pulls syn and quote 1.0, but after talking with heycam it seems ok. --HG-- rename : third_party/rust/proc-macro2/.cargo-checksum.json => third_party/rust/proc-macro2-0.4.27/.cargo-checksum.json rename : third_party/rust/proc-macro2/Cargo.toml => third_party/rust/proc-macro2-0.4.27/Cargo.toml rename : third_party/rust/proc-macro2/README.md => third_party/rust/proc-macro2-0.4.27/README.md rename : third_party/rust/proc-macro2/build.rs => third_party/rust/proc-macro2-0.4.27/build.rs rename : third_party/rust/proc-macro2/src/fallback.rs => third_party/rust/proc-macro2-0.4.27/src/fallback.rs rename : third_party/rust/proc-macro2/src/lib.rs => third_party/rust/proc-macro2-0.4.27/src/lib.rs rename : third_party/rust/proc-macro2/src/strnom.rs => third_party/rust/proc-macro2-0.4.27/src/strnom.rs rename : third_party/rust/proc-macro2/src/wrapper.rs => third_party/rust/proc-macro2-0.4.27/src/wrapper.rs rename : third_party/rust/proc-macro2/tests/marker.rs => third_party/rust/proc-macro2-0.4.27/tests/marker.rs rename : third_party/rust/proc-macro2/tests/test.rs => third_party/rust/proc-macro2-0.4.27/tests/test.rs rename : third_party/rust/quote/.cargo-checksum.json => third_party/rust/quote-0.6.11/.cargo-checksum.json rename : third_party/rust/quote/Cargo.toml => third_party/rust/quote-0.6.11/Cargo.toml rename : third_party/rust/quote/README.md => third_party/rust/quote-0.6.11/README.md rename : third_party/rust/quote/src/ext.rs => third_party/rust/quote-0.6.11/src/ext.rs rename : third_party/rust/quote/src/lib.rs => third_party/rust/quote-0.6.11/src/lib.rs rename : third_party/rust/quote/src/to_tokens.rs => third_party/rust/quote-0.6.11/src/to_tokens.rs rename : third_party/rust/quote/tests/conditional/integer128.rs => third_party/rust/quote-0.6.11/tests/conditional/integer128.rs rename : third_party/rust/quote/tests/test.rs => third_party/rust/quote-0.6.11/tests/test.rs rename : third_party/rust/syn/.cargo-checksum.json => third_party/rust/syn-0.15.30/.cargo-checksum.json rename : third_party/rust/syn/Cargo.toml => third_party/rust/syn-0.15.30/Cargo.toml rename : third_party/rust/syn/README.md => third_party/rust/syn-0.15.30/README.md rename : third_party/rust/syn/build.rs => third_party/rust/syn-0.15.30/build.rs rename : third_party/rust/syn/src/attr.rs => third_party/rust/syn-0.15.30/src/attr.rs rename : third_party/rust/syn/src/buffer.rs => third_party/rust/syn-0.15.30/src/buffer.rs rename : third_party/rust/syn/src/data.rs => third_party/rust/syn-0.15.30/src/data.rs rename : third_party/rust/syn/src/derive.rs => third_party/rust/syn-0.15.30/src/derive.rs rename : third_party/rust/syn/src/error.rs => third_party/rust/syn-0.15.30/src/error.rs rename : third_party/rust/syn/src/export.rs => third_party/rust/syn-0.15.30/src/export.rs rename : third_party/rust/syn/src/expr.rs => third_party/rust/syn-0.15.30/src/expr.rs rename : third_party/rust/syn/src/ext.rs => third_party/rust/syn-0.15.30/src/ext.rs rename : third_party/rust/syn/src/file.rs => third_party/rust/syn-0.15.30/src/file.rs rename : third_party/rust/syn/src/gen/fold.rs => third_party/rust/syn-0.15.30/src/gen/fold.rs rename : third_party/rust/syn/src/gen/visit.rs => third_party/rust/syn-0.15.30/src/gen/visit.rs rename : third_party/rust/syn/src/gen/visit_mut.rs => third_party/rust/syn-0.15.30/src/gen/visit_mut.rs rename : third_party/rust/syn/src/gen_helper.rs => third_party/rust/syn-0.15.30/src/gen_helper.rs rename : third_party/rust/syn/src/generics.rs => third_party/rust/syn-0.15.30/src/generics.rs rename : third_party/rust/syn/src/group.rs => third_party/rust/syn-0.15.30/src/group.rs rename : third_party/rust/syn/src/ident.rs => third_party/rust/syn-0.15.30/src/ident.rs rename : third_party/rust/syn/src/item.rs => third_party/rust/syn-0.15.30/src/item.rs rename : third_party/rust/syn/src/keyword.rs => third_party/rust/syn-0.15.30/src/keyword.rs rename : third_party/rust/syn/src/lib.rs => third_party/rust/syn-0.15.30/src/lib.rs rename : third_party/rust/syn/src/lifetime.rs => third_party/rust/syn-0.15.30/src/lifetime.rs rename : third_party/rust/syn/src/lit.rs => third_party/rust/syn-0.15.30/src/lit.rs rename : third_party/rust/syn/src/lookahead.rs => third_party/rust/syn-0.15.30/src/lookahead.rs rename : third_party/rust/syn/src/mac.rs => third_party/rust/syn-0.15.30/src/mac.rs rename : third_party/rust/syn/src/macros.rs => third_party/rust/syn-0.15.30/src/macros.rs rename : third_party/rust/syn/src/op.rs => third_party/rust/syn-0.15.30/src/op.rs rename : third_party/rust/syn/src/parse.rs => third_party/rust/syn-0.15.30/src/parse.rs rename : third_party/rust/syn/src/parse_macro_input.rs => third_party/rust/syn-0.15.30/src/parse_macro_input.rs rename : third_party/rust/syn/src/parse_quote.rs => third_party/rust/syn-0.15.30/src/parse_quote.rs rename : third_party/rust/syn/src/path.rs => third_party/rust/syn-0.15.30/src/path.rs rename : third_party/rust/syn/src/print.rs => third_party/rust/syn-0.15.30/src/print.rs rename : third_party/rust/syn/src/punctuated.rs => third_party/rust/syn-0.15.30/src/punctuated.rs rename : third_party/rust/syn/src/spanned.rs => third_party/rust/syn-0.15.30/src/spanned.rs rename : third_party/rust/syn/src/thread.rs => third_party/rust/syn-0.15.30/src/thread.rs rename : third_party/rust/syn/src/token.rs => third_party/rust/syn-0.15.30/src/token.rs rename : third_party/rust/syn/src/tt.rs => third_party/rust/syn-0.15.30/src/tt.rs rename : third_party/rust/syn/src/ty.rs => third_party/rust/syn-0.15.30/src/ty.rs rename : third_party/rust/synstructure/.cargo-checksum.json => third_party/rust/synstructure-0.10.1/.cargo-checksum.json rename : third_party/rust/synstructure/Cargo.toml => third_party/rust/synstructure-0.10.1/Cargo.toml rename : third_party/rust/synstructure/README.md => third_party/rust/synstructure-0.10.1/README.md rename : third_party/rust/synstructure/src/lib.rs => third_party/rust/synstructure-0.10.1/src/lib.rs rename : third_party/rust/synstructure/src/macros.rs => third_party/rust/synstructure-0.10.1/src/macros.rs rename : third_party/rust/unicode-xid/.cargo-checksum.json => third_party/rust/unicode-xid-0.1.0/.cargo-checksum.json rename : third_party/rust/unicode-xid/Cargo.toml => third_party/rust/unicode-xid-0.1.0/Cargo.toml rename : third_party/rust/unicode-xid/README.md => third_party/rust/unicode-xid-0.1.0/README.md rename : third_party/rust/unicode-xid/scripts/unicode.py => third_party/rust/unicode-xid-0.1.0/scripts/unicode.py rename : third_party/rust/unicode-xid/src/lib.rs => third_party/rust/unicode-xid-0.1.0/src/lib.rs rename : third_party/rust/unicode-xid/src/tables.rs => third_party/rust/unicode-xid-0.1.0/src/tables.rs rename : third_party/rust/unicode-xid/src/tests.rs => third_party/rust/unicode-xid-0.1.0/src/tests.rs
148 lines
3.8 KiB
Rust
148 lines
3.8 KiB
Rust
// $ cargo bench --features full --bench rust
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//
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// Syn only, useful for profiling:
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// $ RUSTFLAGS='--cfg syn_only' cargo build --release --features full --bench rust
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#![cfg_attr(not(syn_only), feature(rustc_private))]
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#[path = "../tests/repo/mod.rs"]
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mod repo;
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use std::fs;
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use std::time::{Duration, Instant};
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#[cfg(not(syn_only))]
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mod tokenstream_parse {
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use proc_macro2::TokenStream;
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use std::str::FromStr;
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pub fn bench(content: &str) -> Result<(), ()> {
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TokenStream::from_str(content).map(drop).map_err(drop)
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}
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}
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mod syn_parse {
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pub fn bench(content: &str) -> Result<(), ()> {
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syn::parse_file(content).map(drop).map_err(drop)
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}
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}
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#[cfg(not(syn_only))]
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mod libsyntax_parse {
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extern crate rustc_data_structures;
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extern crate syntax;
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extern crate syntax_pos;
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use rustc_data_structures::sync::Lrc;
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use syntax::edition::Edition;
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use syntax::errors::{emitter::Emitter, DiagnosticBuilder, Handler};
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use syntax::parse::ParseSess;
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use syntax::source_map::{FilePathMapping, SourceMap};
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use syntax_pos::FileName;
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pub fn bench(content: &str) -> Result<(), ()> {
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struct SilentEmitter;
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impl Emitter for SilentEmitter {
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fn emit_diagnostic(&mut self, _db: &DiagnosticBuilder) {}
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}
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syntax::with_globals(Edition::Edition2018, || {
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let cm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
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let emitter = Box::new(SilentEmitter);
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let handler = Handler::with_emitter(false, None, emitter);
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let sess = ParseSess::with_span_handler(handler, cm);
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if let Err(mut diagnostic) = syntax::parse::parse_crate_from_source_str(
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FileName::Custom("bench".to_owned()),
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content.to_owned(),
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&sess,
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) {
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diagnostic.cancel();
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return Err(());
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};
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Ok(())
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})
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}
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}
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#[cfg(not(syn_only))]
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mod read_from_disk {
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pub fn bench(content: &str) -> Result<(), ()> {
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let _ = content;
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Ok(())
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}
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}
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fn exec(mut codepath: impl FnMut(&str) -> Result<(), ()>) -> Duration {
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let begin = Instant::now();
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let mut success = 0;
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let mut total = 0;
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walkdir::WalkDir::new("tests/rust/src")
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.into_iter()
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.filter_entry(repo::base_dir_filter)
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.for_each(|entry| {
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let entry = entry.unwrap();
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let path = entry.path();
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if path.is_dir() {
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return;
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}
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let content = fs::read_to_string(path).unwrap();
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let ok = codepath(&content).is_ok();
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success += ok as usize;
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total += 1;
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if !ok {
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eprintln!("FAIL {}", path.display());
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}
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});
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assert_eq!(success, total);
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begin.elapsed()
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}
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fn main() {
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repo::clone_rust();
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macro_rules! testcases {
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($($(#[$cfg:meta])* $name:path,)*) => {
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vec![
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$(
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$(#[$cfg])*
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(stringify!($name), $name as fn(&str) -> Result<(), ()>),
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)*
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]
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};
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}
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#[cfg(not(syn_only))]
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{
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let mut lines = 0;
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let mut files = 0;
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exec(|content| {
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lines += content.lines().count();
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files += 1;
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Ok(())
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});
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eprintln!("\n{} lines in {} files", lines, files);
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}
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for (name, f) in testcases!(
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#[cfg(not(syn_only))]
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read_from_disk::bench,
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#[cfg(not(syn_only))]
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tokenstream_parse::bench,
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syn_parse::bench,
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#[cfg(not(syn_only))]
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libsyntax_parse::bench,
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) {
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eprint!("{:20}", format!("{}:", name));
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let elapsed = exec(f);
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eprintln!(
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"elapsed={}.{:03}s",
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elapsed.as_secs(),
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elapsed.subsec_millis(),
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);
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}
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eprintln!();
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}
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