1 files changed, 0 insertions, 49 deletions
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()
-}