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Rollup merge of #134251 - bjorn3:various_cleanups2, r=oli-obk

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A bunch of cleanups (part 2)

Just like https://github.com/rust-lang/rust/pull/133567 these were all found while looking at the respective code, but are not blocking any other changes I want to make in the short term.
This commit is contained in:
Matthias Krüger 2024-12-14 03:54:35 +01:00 • committed by GitHub
commit 87bbbcd1bb
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18 changed files with 43 additions and 71 deletions
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8
compiler/rustc_driver_impl/src/lib.rs
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@ -347,6 +347,8 @@ fn run_compiler(
callbacks.config(&mut config);
let registered_lints = config.register_lints.is_some();
interface::run_compiler(config, |compiler| {
let sess = &compiler.sess;
let codegen_backend = &*compiler.codegen_backend;
@ -362,7 +364,7 @@ fn run_compiler(
// `--help`/`-Zhelp`/`-Chelp`. This is the earliest it can run, because
// it must happen after lints are registered, during session creation.
if sess.opts.describe_lints {
describe_lints(sess);
describe_lints(sess, registered_lints);
return early_exit();
}
@ -980,7 +982,7 @@ the command line flag directly.
}
/// Write to stdout lint command options, together with a list of all available lints
pub fn describe_lints(sess: &Session) {
pub fn describe_lints(sess: &Session, registered_lints: bool) {
safe_println!(
"
Available lint options:
@ -1084,7 +1086,7 @@ Available lint options:
print_lint_groups(builtin_groups, true);
match (sess.registered_lints, loaded.len(), loaded_groups.len()) {
match (registered_lints, loaded.len(), loaded_groups.len()) {
(false, 0, _) | (false, _, 0) => {
safe_println!("Lint tools like Clippy can load additional lints and lint groups.");
}