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Show lib features in -Zls and allow configuring which things are shown

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This commit is contained in:
bjorn3 2023-09-10 13:24:20 +00:00
parent 369a8ac52b
commit ff00763dd1
5 changed files with 123 additions and 72 deletions
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6
compiler/rustc_driver_impl/src/lib.rs
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@ -700,12 +700,14 @@ pub fn list_metadata(
sess: &Session,
metadata_loader: &dyn MetadataLoader,
) -> Compilation {
if sess.opts.unstable_opts.ls {
let ls_kinds = &sess.opts.unstable_opts.ls;
if !ls_kinds.is_empty() {
match sess.io.input {
Input::File(ref ifile) => {
let path = &(*ifile);
let mut v = Vec::new();
locator::list_file_metadata(&sess.target, path, metadata_loader, &mut v).unwrap();
locator::list_file_metadata(&sess.target, path, metadata_loader, &mut v, ls_kinds)
.unwrap();
safe_println!("{}", String::from_utf8(v).unwrap());
}
Input::Str { .. } => {