1 files changed, 0 insertions, 101 deletions
diff --git a/src/bootstrap/metadata.rs b/src/bootstrap/metadata.rs
deleted file mode 100644
index 3b20ceac8..000000000
--- a/src/bootstrap/metadata.rs
+++ /dev/null
@@ -1,101 +0,0 @@
-use std::path::PathBuf;
-use std::process::Command;
-
-use serde_derive::Deserialize;
-
-use crate::cache::INTERNER;
-use crate::util::output;
-use crate::{t, Build, Crate};
-
-/// For more information, see the output of
-/// <https://doc.rust-lang.org/nightly/cargo/commands/cargo-metadata.html>
-#[derive(Debug, Deserialize)]
-struct Output {
-    packages: Vec<Package>,
-}
-
-/// For more information, see the output of
-/// <https://doc.rust-lang.org/nightly/cargo/commands/cargo-metadata.html>
-#[derive(Debug, Deserialize)]
-struct Package {
-    name: String,
-    source: Option<String>,
-    manifest_path: String,
-    dependencies: Vec<Dependency>,
-    targets: Vec<Target>,
-}
-
-/// For more information, see the output of
-/// <https://doc.rust-lang.org/nightly/cargo/commands/cargo-metadata.html>
-#[derive(Debug, Deserialize)]
-struct Dependency {
-    name: String,
-    source: Option<String>,
-}
-
-#[derive(Debug, Deserialize)]
-struct Target {
-    kind: Vec<String>,
-}
-
-/// Collects and stores package metadata of each workspace members into `build`,
-/// by executing `cargo metadata` commands.
-pub fn build(build: &mut Build) {
-    for package in workspace_members(build) {
-        if package.source.is_none() {
-            let name = INTERNER.intern_string(package.name);
-            let mut path = PathBuf::from(package.manifest_path);
-            path.pop();
-            let deps = package
-                .dependencies
-                .into_iter()
-                .filter(|dep| dep.source.is_none())
-                .map(|dep| INTERNER.intern_string(dep.name))
-                .collect();
-            let has_lib = package.targets.iter().any(|t| t.kind.iter().any(|k| k == "lib"));
-            let krate = Crate { name, deps, path, has_lib };
-            let relative_path = krate.local_path(build);
-            build.crates.insert(name, krate);
-            let existing_path = build.crate_paths.insert(relative_path, name);
-            assert!(
-                existing_path.is_none(),
-                "multiple crates with the same path: {}",
-                existing_path.unwrap()
-            );
-        }
-    }
-}
-
-/// Invokes `cargo metadata` to get package metadata of each workspace member.
-///
-/// Note that `src/tools/cargo` is no longer a workspace member but we still
-/// treat it as one here, by invoking an additional `cargo metadata` command.
-fn workspace_members(build: &Build) -> impl Iterator<Item = Package> {
-    let collect_metadata = |manifest_path| {
-        let mut cargo = Command::new(&build.initial_cargo);
-        cargo
-            // Will read the libstd Cargo.toml
-            // which uses the unstable `public-dependency` feature.
-            .env("RUSTC_BOOTSTRAP", "1")
-            .arg("metadata")
-            .arg("--format-version")
-            .arg("1")
-            .arg("--no-deps")
-            .arg("--manifest-path")
-            .arg(build.src.join(manifest_path));
-        let metadata_output = output(&mut cargo);
-        let Output { packages, .. } = t!(serde_json::from_str(&metadata_output));
-        packages
-    };
-
-    // Collects `metadata.packages` from all workspaces.
-    let packages = collect_metadata("Cargo.toml");
-    let cargo_packages = collect_metadata("src/tools/cargo/Cargo.toml");
-    let ra_packages = collect_metadata("src/tools/rust-analyzer/Cargo.toml");
-    let bootstrap_packages = collect_metadata("src/bootstrap/Cargo.toml");
-
-    // We only care about the root package from `src/tool/cargo` workspace.
-    let cargo_package = cargo_packages.into_iter().find(|pkg| pkg.name == "cargo").into_iter();
-
-    packages.into_iter().chain(cargo_package).chain(ra_packages).chain(bootstrap_packages)
-}