fix errors from unused code in opt-dist

src/tools/opt-dist/src/main.rs

@@ -3,7 +3,6 @@ use log::LevelFilter;
 
 use crate::environment::{create_environment, Environment};
 use crate::exec::Bootstrap;
-use crate::tests::run_tests;
 use crate::timer::Timer;
 use crate::training::{gather_llvm_bolt_profiles, gather_llvm_profiles, gather_rustc_profiles};
 use crate::utils::io::reset_directory;
@@ -12,7 +11,6 @@ use crate::utils::{clear_llvm_files, format_env_variables, print_free_disk_space
 mod environment;
 mod exec;
 mod metrics;
-mod tests;
 mod timer;
 mod training;
 mod utils;
@@ -126,7 +124,7 @@ fn main() -> anyhow::Result<()> {
         .parse_default_env()
         .init();
 
-    let mut build_args: Vec<String> = std::env::args().skip(1).collect();
+    let build_args: Vec<String> = std::env::args().skip(1).collect();
     log::info!("Running optimized build pipeline with args `{}`", build_args.join(" "));
     log::info!("Environment values\n{}", format_env_variables());
 

src/tools/opt-dist/src/utils/io.rs

@@ -1,7 +1,6 @@
 use anyhow::Context;
 use camino::Utf8Path;
 use fs_extra::dir::CopyOptions;
-use std::fs::File;
 
 /// Delete and re-create the directory.
 pub fn reset_directory(path: &Utf8Path) -> anyhow::Result<()> {
@@ -35,14 +34,3 @@ pub fn delete_directory(path: &Utf8Path) -> anyhow::Result<()> {
         .context(format!("Cannot remove directory {path}"))?;
     Ok(())
 }
-
-pub fn unpack_archive(path: &Utf8Path, dest_dir: &Utf8Path) -> anyhow::Result<()> {
-    log::info!("Unpacking directory `{path}` into `{dest_dir}`");
-
-    assert!(path.as_str().ends_with(".tar.xz"));
-    let file = File::open(path.as_std_path())?;
-    let file = xz::read::XzDecoder::new(file);
-    let mut archive = tar::Archive::new(file);
-    archive.unpack(dest_dir.as_std_path())?;
-    Ok(())
-}