1 files changed, 0 insertions, 182 deletions
diff --git a/vendor/syn/benches/rust.rs b/vendor/syn/benches/rust.rs
deleted file mode 100644
index 15536db..0000000
--- a/vendor/syn/benches/rust.rs
+++ /dev/null
@@ -1,182 +0,0 @@
-// $ cargo bench --features full,test --bench rust
-//
-// Syn only, useful for profiling:
-// $ RUSTFLAGS='--cfg syn_only' cargo build --release --features full,test --bench rust
-
-#![cfg_attr(not(syn_only), feature(rustc_private))]
-#![recursion_limit = "1024"]
-#![allow(
-    clippy::arc_with_non_send_sync,
-    clippy::cast_lossless,
-    clippy::let_underscore_untyped,
-    clippy::manual_let_else,
-    clippy::match_like_matches_macro,
-    clippy::uninlined_format_args,
-    clippy::unnecessary_wraps
-)]
-
-#[macro_use]
-#[path = "../tests/macros/mod.rs"]
-mod macros;
-
-#[allow(dead_code)]
-#[path = "../tests/repo/mod.rs"]
-mod repo;
-
-use std::fs;
-use std::time::{Duration, Instant};
-
-#[cfg(not(syn_only))]
-mod tokenstream_parse {
-    use proc_macro2::TokenStream;
-    use std::str::FromStr;
-
-    pub fn bench(content: &str) -> Result<(), ()> {
-        TokenStream::from_str(content).map(drop).map_err(drop)
-    }
-}
-
-mod syn_parse {
-    pub fn bench(content: &str) -> Result<(), ()> {
-        syn::parse_file(content).map(drop).map_err(drop)
-    }
-}
-
-#[cfg(not(syn_only))]
-mod librustc_parse {
-    extern crate rustc_data_structures;
-    extern crate rustc_driver;
-    extern crate rustc_error_messages;
-    extern crate rustc_errors;
-    extern crate rustc_parse;
-    extern crate rustc_session;
-    extern crate rustc_span;
-
-    use rustc_data_structures::sync::Lrc;
-    use rustc_error_messages::FluentBundle;
-    use rustc_errors::{emitter::Emitter, translation::Translate, DiagCtxt, Diagnostic};
-    use rustc_session::parse::ParseSess;
-    use rustc_span::source_map::{FilePathMapping, SourceMap};
-    use rustc_span::{edition::Edition, FileName};
-
-    pub fn bench(content: &str) -> Result<(), ()> {
-        struct SilentEmitter;
-
-        impl Emitter for SilentEmitter {
-            fn emit_diagnostic(&mut self, _diag: &Diagnostic) {}
-            fn source_map(&self) -> Option<&Lrc<SourceMap>> {
-                None
-            }
-        }
-
-        impl Translate for SilentEmitter {
-            fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
-                None
-            }
-            fn fallback_fluent_bundle(&self) -> &FluentBundle {
-                panic!("silent emitter attempted to translate a diagnostic");
-            }
-        }
-
-        rustc_span::create_session_if_not_set_then(Edition::Edition2018, |_| {
-            let source_map = Lrc::new(SourceMap::new(FilePathMapping::empty()));
-            let emitter = Box::new(SilentEmitter);
-            let handler = DiagCtxt::with_emitter(emitter);
-            let sess = ParseSess::with_dcx(handler, source_map);
-            if let Err(diagnostic) = rustc_parse::parse_crate_from_source_str(
-                FileName::Custom("bench".to_owned()),
-                content.to_owned(),
-                &sess,
-            ) {
-                diagnostic.cancel();
-                return Err(());
-            };
-            Ok(())
-        })
-    }
-}
-
-#[cfg(not(syn_only))]
-mod read_from_disk {
-    pub fn bench(content: &str) -> Result<(), ()> {
-        let _ = content;
-        Ok(())
-    }
-}
-
-fn exec(mut codepath: impl FnMut(&str) -> Result<(), ()>) -> Duration {
-    let begin = Instant::now();
-    let mut success = 0;
-    let mut total = 0;
-
-    ["tests/rust/compiler", "tests/rust/library"]
-        .iter()
-        .flat_map(|dir| {
-            walkdir::WalkDir::new(dir)
-                .into_iter()
-                .filter_entry(repo::base_dir_filter)
-        })
-        .for_each(|entry| {
-            let entry = entry.unwrap();
-            let path = entry.path();
-            if path.is_dir() {
-                return;
-            }
-            let content = fs::read_to_string(path).unwrap();
-            let ok = codepath(&content).is_ok();
-            success += ok as usize;
-            total += 1;
-            if !ok {
-                eprintln!("FAIL {}", path.display());
-            }
-        });
-
-    assert_eq!(success, total);
-    begin.elapsed()
-}
-
-fn main() {
-    repo::clone_rust();
-
-    macro_rules! testcases {
-        ($($(#[$cfg:meta])* $name:ident,)*) => {
-            [
-                $(
-                    $(#[$cfg])*
-                    (stringify!($name), $name::bench as fn(&str) -> Result<(), ()>),
-                )*
-            ]
-        };
-    }
-
-    #[cfg(not(syn_only))]
-    {
-        let mut lines = 0;
-        let mut files = 0;
-        exec(|content| {
-            lines += content.lines().count();
-            files += 1;
-            Ok(())
-        });
-        eprintln!("\n{} lines in {} files", lines, files);
-    }
-
-    for (name, f) in testcases!(
-        #[cfg(not(syn_only))]
-        read_from_disk,
-        #[cfg(not(syn_only))]
-        tokenstream_parse,
-        syn_parse,
-        #[cfg(not(syn_only))]
-        librustc_parse,
-    ) {
-        eprint!("{:20}", format!("{}:", name));
-        let elapsed = exec(f);
-        eprintln!(
-            "elapsed={}.{:03}s",
-            elapsed.as_secs(),
-            elapsed.subsec_millis(),
-        );
-    }
-    eprintln!();
-}