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-rw-r--r--proc-macro2/benches/bench-libproc-macro/Cargo.toml13
-rw-r--r--proc-macro2/benches/bench-libproc-macro/README.md10
-rw-r--r--proc-macro2/benches/bench-libproc-macro/lib.rs49
-rw-r--r--proc-macro2/benches/bench-libproc-macro/main.rs3
4 files changed, 0 insertions, 75 deletions
diff --git a/proc-macro2/benches/bench-libproc-macro/Cargo.toml b/proc-macro2/benches/bench-libproc-macro/Cargo.toml
deleted file mode 100644
index 41d106d..0000000
--- a/proc-macro2/benches/bench-libproc-macro/Cargo.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-[package]
-name = "bench-libproc-macro"
-version = "0.0.0"
-edition = "2018"
-publish = false
-
-[lib]
-path = "lib.rs"
-proc-macro = true
-
-[[bin]]
-name = "bench-libproc-macro"
-path = "main.rs"
diff --git a/proc-macro2/benches/bench-libproc-macro/README.md b/proc-macro2/benches/bench-libproc-macro/README.md
deleted file mode 100644
index 80e4939..0000000
--- a/proc-macro2/benches/bench-libproc-macro/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-Example output:
-
-```console
-$ cargo check --release
-
- Compiling bench-libproc-macro v0.0.0
-STRING: 8 millis
-TOKENSTREAM: 25721 millis
- Finished release [optimized] target(s) in 26.15s
-```
diff --git a/proc-macro2/benches/bench-libproc-macro/lib.rs b/proc-macro2/benches/bench-libproc-macro/lib.rs
deleted file mode 100644
index 46b3711..0000000
--- a/proc-macro2/benches/bench-libproc-macro/lib.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-extern crate proc_macro;
-
-use proc_macro::{Ident, Punct, Spacing, Span, TokenStream, TokenTree};
-use std::iter::once;
-use std::time::Instant;
-
-const N: u32 = 7000;
-
-#[proc_macro]
-pub fn bench(_input: TokenStream) -> TokenStream {
- let start = Instant::now();
- let mut string = String::new();
- for _ in 0..N {
- string += "core";
- string += ":";
- string += ":";
- string += "option";
- string += ":";
- string += ":";
- string += "Option";
- string += ":";
- string += ":";
- string += "None";
- string += ",";
- }
- string.parse::<TokenStream>().unwrap();
- eprintln!("STRING: {} millis", start.elapsed().as_millis());
-
- let start = Instant::now();
- let span = Span::call_site();
- let mut tokens = TokenStream::new();
- for _ in 0..N {
- // Similar to what is emitted by quote.
- tokens.extend(once(TokenTree::Ident(Ident::new("core", span))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
- tokens.extend(once(TokenTree::Ident(Ident::new("option", span))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
- tokens.extend(once(TokenTree::Ident(Ident::new("Option", span))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
- tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
- tokens.extend(once(TokenTree::Ident(Ident::new("None", span))));
- tokens.extend(once(TokenTree::Punct(Punct::new(',', Spacing::Joint))));
- }
- eprintln!("TOKENSTREAM: {} millis", start.elapsed().as_millis());
-
- TokenStream::new()
-}
diff --git a/proc-macro2/benches/bench-libproc-macro/main.rs b/proc-macro2/benches/bench-libproc-macro/main.rs
deleted file mode 100644
index 34eedf6..0000000
--- a/proc-macro2/benches/bench-libproc-macro/main.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-bench_libproc_macro::bench!();
-
-fn main() {}