diff --git a/Cargo.lock b/Cargo.lock
index ac6e7974a12..05ec7bef318 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1254,14 +1254,6 @@ dependencies = [
"mdbook",
]
-[[package]]
-name = "expand-yaml-anchors"
-version = "0.1.0"
-dependencies = [
- "yaml-merge-keys",
- "yaml-rust",
-]
-
[[package]]
name = "expect-test"
version = "1.5.0"
@@ -2236,12 +2228,6 @@ dependencies = [
"regex",
]
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
[[package]]
name = "lint-docs"
version = "0.1.0"
@@ -6547,26 +6533,6 @@ dependencies = [
"lzma-sys",
]
-[[package]]
-name = "yaml-merge-keys"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd236a7dc9bb598f349fe4a8754f49181fee50284daa15cd1ba652d722280004"
-dependencies = [
- "lazy_static",
- "thiserror",
- "yaml-rust",
-]
-
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
-
[[package]]
name = "yansi-term"
version = "0.1.2"
diff --git a/Cargo.toml b/Cargo.toml
index 1379e4cd3bf..a601ebf4369 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,6 @@ members = [
"src/tools/miri/cargo-miri",
"src/tools/rustdoc-themes",
"src/tools/unicode-table-generator",
- "src/tools/expand-yaml-anchors",
"src/tools/jsondocck",
"src/tools/jsondoclint",
"src/tools/llvm-bitcode-linker",
diff --git a/src/bootstrap/src/core/build_steps/run.rs b/src/bootstrap/src/core/build_steps/run.rs
index 0a428ec5ca0..354eb2b6003 100644
--- a/src/bootstrap/src/core/build_steps/run.rs
+++ b/src/bootstrap/src/core/build_steps/run.rs
@@ -15,32 +15,6 @@ use crate::core::config::TargetSelection;
use crate::utils::helpers::output;
use crate::Mode;
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ExpandYamlAnchors;
-
-impl Step for ExpandYamlAnchors {
- type Output = ();
-
- /// Runs the `expand-yaml_anchors` tool.
- ///
- /// This tool in `src/tools` reads the CI configuration files written in YAML and expands the
- /// anchors in them, since GitHub Actions doesn't support them.
- fn run(self, builder: &Builder<'_>) {
- builder.info("Expanding YAML anchors in the GitHub Actions configuration");
- builder.run_delaying_failure(
- builder.tool_cmd(Tool::ExpandYamlAnchors).arg("generate").arg(&builder.src),
- );
- }
-
- fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
- run.path("src/tools/expand-yaml-anchors")
- }
-
- fn make_run(run: RunConfig<'_>) {
- run.builder.ensure(ExpandYamlAnchors);
- }
-}
-
#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)]
pub struct BuildManifest;
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 411ed99532f..9a585a39e1e 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -1146,8 +1146,6 @@ HELP: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to
builder.info("tidy check");
builder.run_delaying_failure(&mut cmd);
- builder.ensure(ExpandYamlAnchors);
-
builder.info("x.py completions check");
let [bash, zsh, fish, powershell] = ["x.py.sh", "x.py.zsh", "x.py.fish", "x.py.ps1"]
.map(|filename| builder.src.join("src/etc/completions").join(filename));
@@ -1175,39 +1173,6 @@ HELP: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to
}
}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ExpandYamlAnchors;
-
-impl Step for ExpandYamlAnchors {
- type Output = ();
- const ONLY_HOSTS: bool = true;
-
- /// Ensure the `generate-ci-config` tool was run locally.
- ///
- /// The tool in `src/tools` reads the CI definition in `src/ci/builders.yml` and generates the
- /// appropriate configuration for all our CI providers. This step ensures the tool was called
- /// by the user before committing CI changes.
- fn run(self, builder: &Builder<'_>) {
- // NOTE: `.github/` is not included in dist-src tarballs
- if !builder.src.join(".github/workflows/ci.yml").exists() {
- builder.info("Skipping YAML anchors check: GitHub Actions config not found");
- return;
- }
- builder.info("Ensuring the YAML anchors in the GitHub Actions config were expanded");
- builder.run_delaying_failure(
- builder.tool_cmd(Tool::ExpandYamlAnchors).arg("check").arg(&builder.src),
- );
- }
-
- fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
- run.path("src/tools/expand-yaml-anchors")
- }
-
- fn make_run(run: RunConfig<'_>) {
- run.builder.ensure(ExpandYamlAnchors);
- }
-}
-
fn testdir(builder: &Builder<'_>, host: TargetSelection) -> PathBuf {
builder.out.join(host.triple).join("test")
}
diff --git a/src/bootstrap/src/core/build_steps/tool.rs b/src/bootstrap/src/core/build_steps/tool.rs
index 994f0bef0dc..2e2c5e9e6f8 100644
--- a/src/bootstrap/src/core/build_steps/tool.rs
+++ b/src/bootstrap/src/core/build_steps/tool.rs
@@ -302,7 +302,6 @@ bootstrap_tool!(
RemoteTestClient, "src/tools/remote-test-client", "remote-test-client";
RustInstaller, "src/tools/rust-installer", "rust-installer";
RustdocTheme, "src/tools/rustdoc-themes", "rustdoc-themes";
- ExpandYamlAnchors, "src/tools/expand-yaml-anchors", "expand-yaml-anchors";
LintDocs, "src/tools/lint-docs", "lint-docs";
JsonDocCk, "src/tools/jsondocck", "jsondocck";
JsonDocLint, "src/tools/jsondoclint", "jsondoclint";
diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs
index ae5440de572..07488282983 100644
--- a/src/bootstrap/src/core/builder.rs
+++ b/src/bootstrap/src/core/builder.rs
@@ -791,7 +791,6 @@ impl<'a> Builder<'a> {
),
Kind::Test => describe!(
crate::core::build_steps::toolstate::ToolStateCheck,
- test::ExpandYamlAnchors,
test::Tidy,
test::Ui,
test::Crashes,
@@ -933,7 +932,6 @@ impl<'a> Builder<'a> {
install::Src,
),
Kind::Run => describe!(
- run::ExpandYamlAnchors,
run::BuildManifest,
run::BumpStage0,
run::ReplaceVersionPlaceholder,
diff --git a/src/bootstrap/src/core/config/flags.rs b/src/bootstrap/src/core/config/flags.rs
index a5af87ad5c7..f4ed7e76fba 100644
--- a/src/bootstrap/src/core/config/flags.rs
+++ b/src/bootstrap/src/core/config/flags.rs
@@ -420,7 +420,7 @@ pub enum Subcommand {
Arguments:
This subcommand accepts a number of paths to tools to build and run. For
example:
- ./x.py run src/tools/expand-yaml-anchors
+ ./x.py run src/tools/bump-stage0
At least a tool needs to be called.")]
/// Run tools contained in this repository
Run {
diff --git a/src/ci/docker/host-x86_64/mingw-check/Dockerfile b/src/ci/docker/host-x86_64/mingw-check/Dockerfile
index 0eff7ca5962..d0da7d30660 100644
--- a/src/ci/docker/host-x86_64/mingw-check/Dockerfile
+++ b/src/ci/docker/host-x86_64/mingw-check/Dockerfile
@@ -42,11 +42,10 @@ COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/
ENV RUN_CHECK_WITH_PARALLEL_QUERIES 1
-ENV SCRIPT python3 ../x.py --stage 2 test src/tools/expand-yaml-anchors && \
- # Check library crates on all tier 1 targets.
- # We disable optimized compiler built-ins because that requires a C toolchain for the target.
- # We also skip the x86_64-unknown-linux-gnu target as it is well-tested by other jobs.
- python3 ../x.py check --stage 0 --set build.optimized-compiler-builtins=false core alloc std --target=aarch64-unknown-linux-gnu,i686-pc-windows-msvc,i686-unknown-linux-gnu,x86_64-apple-darwin,x86_64-pc-windows-gnu,x86_64-pc-windows-msvc && \
+# Check library crates on all tier 1 targets.
+# We disable optimized compiler built-ins because that requires a C toolchain for the target.
+# We also skip the x86_64-unknown-linux-gnu target as it is well-tested by other jobs.
+ENV SCRIPT python3 ../x.py check --stage 0 --set build.optimized-compiler-builtins=false core alloc std --target=aarch64-unknown-linux-gnu,i686-pc-windows-msvc,i686-unknown-linux-gnu,x86_64-apple-darwin,x86_64-pc-windows-gnu,x86_64-pc-windows-msvc && \
python3 ../x.py check --target=i686-pc-windows-gnu --host=i686-pc-windows-gnu && \
python3 ../x.py clippy bootstrap -Dwarnings && \
python3 ../x.py clippy compiler library -Aclippy::all -Dclippy::correctness && \
diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index df6c5d6079d..1fabf889e38 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -1,7 +1,5 @@
# This file contains definitions of CI job parameters that are loaded
# dynamically in CI from ci.yml.
-# You *do not* need to re-run `src/tools/expand-yaml-anchors` when you
-# modify this file.
runners:
- &base-job
env: { }
diff --git a/src/tools/expand-yaml-anchors/Cargo.toml b/src/tools/expand-yaml-anchors/Cargo.toml
deleted file mode 100644
index 9a25b6c1f1c..00000000000
--- a/src/tools/expand-yaml-anchors/Cargo.toml
+++ /dev/null
@@ -1,8 +0,0 @@
-[package]
-name = "expand-yaml-anchors"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-yaml-rust = "0.4.3"
-yaml-merge-keys = "0.4.0"
diff --git a/src/tools/expand-yaml-anchors/src/main.rs b/src/tools/expand-yaml-anchors/src/main.rs
deleted file mode 100644
index 60651734b9e..00000000000
--- a/src/tools/expand-yaml-anchors/src/main.rs
+++ /dev/null
@@ -1,198 +0,0 @@
-use std::error::Error;
-use std::path::{Path, PathBuf};
-use yaml_rust::{Yaml, YamlEmitter, YamlLoader};
-
-/// List of files to expand. The first tuple element is the source
-/// file, while the second tuple element is the destination file.
-#[rustfmt::skip]
-static TO_EXPAND: &[(&str, &str)] = &[
- ("src/ci/github-actions/ci.yml", ".github/workflows/ci.yml"),
-];
-
-/// Name of a special key that will be removed from all the maps in expanded configuration files.
-/// This key can then be used to contain shared anchors.
-static REMOVE_MAP_KEY: &str = "x--expand-yaml-anchors--remove";
-
-/// Message that will be included at the top of all the expanded files. {source} will be replaced
-/// with the source filename relative to the base path.
-static HEADER_MESSAGE: &str = "\
-#############################################################
-# WARNING: automatically generated file, DO NOT CHANGE! #
-#############################################################
-
-# This file was automatically generated by the expand-yaml-anchors tool. The
-# source file that generated this one is:
-#
-# {source}
-#
-# Once you make changes to that file you need to run:
-#
-# ./x.py run src/tools/expand-yaml-anchors/
-#
-# The CI build will fail if the tool is not run after changes to this file.
-
-";
-
-enum Mode {
- Check,
- Generate,
-}
-
-struct App {
- mode: Mode,
- base: PathBuf,
-}
-
-impl App {
- fn from_args() -> Result<Self, Box<dyn Error>> {
- // Parse CLI arguments
- let args = std::env::args().skip(1).collect::<Vec<_>>();
- let (mode, base) = match args.iter().map(|s| s.as_str()).collect::<Vec<_>>().as_slice() {
- ["generate", ref base] => (Mode::Generate, PathBuf::from(base)),
- ["check", ref base] => (Mode::Check, PathBuf::from(base)),
- _ => {
- eprintln!("usage: expand-yaml-anchors <generate|check> <base-dir>");
- std::process::exit(1);
- }
- };
-
- Ok(App { mode, base })
- }
-
- fn run(&self) -> Result<(), Box<dyn Error>> {
- for (source, dest) in TO_EXPAND {
- let source = self.base.join(source);
- let dest_path = self.base.join(dest);
-
- self.expand(&source, &dest_path).with_context(|| match self.mode {
- Mode::Generate => format!(
- "failed to expand {} into {}",
- self.path(&source),
- self.path(&dest_path)
- ),
- Mode::Check => format!(
- "{} is not up to date; please run \
- `x.py run src/tools/expand-yaml-anchors`.",
- self.path(&dest_path)
- ),
- })?;
- }
- Ok(())
- }
-
- fn expand(&self, source: &Path, dest: &Path) -> Result<(), Box<dyn Error>> {
- let content = std::fs::read_to_string(source)
- .with_context(|| format!("failed to read {}", self.path(source)))?;
-
- let mut buf =
- HEADER_MESSAGE.replace("{source}", &self.path(source).to_string().replace("\\", "/"));
-
- let documents = YamlLoader::load_from_str(&content)
- .with_context(|| format!("failed to parse {}", self.path(source)))?;
- for mut document in documents.into_iter() {
- document = yaml_merge_keys::merge_keys(document)
- .with_context(|| format!("failed to expand {}", self.path(source)))?;
- document = filter_document(document);
-
- YamlEmitter::new(&mut buf).dump(&document).map_err(|err| WithContext {
- context: "failed to serialize the expanded yaml".into(),
- source: Box::new(err),
- })?;
- buf.push('\n');
- }
-
- match self.mode {
- Mode::Check => {
- let old = std::fs::read_to_string(dest)
- .with_context(|| format!("failed to read {}", self.path(dest)))?;
- if old != buf {
- return Err(Box::new(StrError(format!(
- "{} and {} are different",
- self.path(source),
- self.path(dest),
- ))));
- }
- }
- Mode::Generate => {
- std::fs::write(dest, buf.as_bytes())
- .with_context(|| format!("failed to write to {}", self.path(dest)))?;
- }
- }
- Ok(())
- }
-
- fn path<'a>(&self, path: &'a Path) -> impl std::fmt::Display + 'a {
- path.strip_prefix(&self.base).unwrap_or(path).display()
- }
-}
-
-fn filter_document(document: Yaml) -> Yaml {
- match document {
- Yaml::Hash(map) => Yaml::Hash(
- map.into_iter()
- .filter(|(key, _)| {
- if let Yaml::String(string) = &key { string != REMOVE_MAP_KEY } else { true }
- })
- .map(|(key, value)| (filter_document(key), filter_document(value)))
- .collect(),
- ),
- Yaml::Array(vec) => Yaml::Array(vec.into_iter().map(filter_document).collect()),
- other => other,
- }
-}
-
-fn main() {
- if let Err(err) = App::from_args().and_then(|app| app.run()) {
- eprintln!("error: {}", err);
-
- let mut source = err.as_ref() as &dyn Error;
- while let Some(err) = source.source() {
- eprintln!("caused by: {}", err);
- source = err;
- }
-
- std::process::exit(1);
- }
-}
-
-#[derive(Debug)]
-struct StrError(String);
-
-impl Error for StrError {}
-
-impl std::fmt::Display for StrError {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
- std::fmt::Display::fmt(&self.0, f)
- }
-}
-
-#[derive(Debug)]
-struct WithContext {
- context: String,
- source: Box<dyn Error>,
-}
-
-impl std::fmt::Display for WithContext {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
- write!(f, "{}", self.context)
- }
-}
-
-impl Error for WithContext {
- fn source(&self) -> Option<&(dyn Error + 'static)> {
- Some(self.source.as_ref())
- }
-}
-
-pub(crate) trait ResultExt<T> {
- fn with_context<F: FnOnce() -> String>(self, f: F) -> Result<T, Box<dyn Error>>;
-}
-
-impl<T, E: Into<Box<dyn Error>>> ResultExt<T> for Result<T, E> {
- fn with_context<F: FnOnce() -> String>(self, f: F) -> Result<T, Box<dyn Error>> {
- match self {
- Ok(ok) => Ok(ok),
- Err(err) => Err(WithContext { source: err.into(), context: f() }.into()),
- }
- }
-}