Add benchmark files and update documentation

Author: Kobzol

collector/compile-benchmarks/README.md

@@ -25,8 +25,8 @@ They mostly consist of real-world crates.
   part of the Rust ecosystem.
 - **cargo-0.87.1**: The Rust package manager. A large program, and an important
   part of the Rust ecosystem.
-- **clap-3.1.6**: A command line argument parser library. A crate used by many
-  Rust programs.
+- **clap-3.1.6**: A command line argument parser library. A crate used by many Rust programs.
+- **clap_derive-4.5.32**: The proc macro sub-crate of a command line argument parser library that is used by many Rust programs.
 - **cranelift-codegen-0.82.1**: The largest crate from a code generator. Used by
   wasmtime. Stresses obligation processing.
 - **diesel-1.4.8**: A type safe SQL query builder. Utilizes the type system to

collector/compile-benchmarks/REUSE.toml

@@ -42,6 +42,11 @@ path = "clap-3.1.6/**"
 SPDX-FileCopyrightText = "clap contributors"
 SPDX-License-Identifier = "MIT OR Apache-2.0"
 
+[[annotations]]
+path = "clap_derive-4.5.32/**"
+SPDX-FileCopyrightText = "clap contributors"
+SPDX-License-Identifier = "MIT OR Apache-2.0"
+
 [[annotations]]
 path = "coercions/**"
 SPDX-FileCopyrightText = "The Rust Project Developers (see https://thanks.rust-lang.org)"

collector/compile-benchmarks/clap_derive-4.5.32/0-println.patch

@@ -0,0 +1,12 @@
+diff --git a/src/lib.rs b/src/lib.rs
+index 760c5b52..1281bb19 100644
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -36,6 +36,7 @@ mod utils;
+ /// Generates the `ValueEnum` impl.
+ #[proc_macro_derive(ValueEnum, attributes(clap, value))]
+ pub fn value_enum(input: TokenStream) -> TokenStream {
++    println!("testing!");
+     let input: DeriveInput = parse_macro_input!(input);
+     derives::derive_value_enum(&input)
+         .unwrap_or_else(|err| {

collector/compile-benchmarks/clap_derive-4.5.32/perf-config.json

@@ -0,0 +1,4 @@
+{
+  "category": "primary",
+  "artifact": "library"
+}