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fix #107822, handle properly when there is no crate attrs

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yukang 2023-02-09 09:11:25 +00:00
parent a00e24d76a
commit b940f5088e
1 changed files with 1 additions and 1 deletions
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2
compiler/rustc_driver_impl/src/lib.rs
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@ -628,7 +628,7 @@ fn print_crate_info(
println!("{}", serde_json::to_string_pretty(&sess.target.to_json()).unwrap()); println!("{}", serde_json::to_string_pretty(&sess.target.to_json()).unwrap());
} }
FileNames | CrateName => { FileNames | CrateName => {
let attrs = attrs.as_ref().unwrap(); let Some(attrs) = attrs.as_ref() else { return Compilation::Continue; };
let t_outputs = rustc_interface::util::build_output_filenames(attrs, sess); let t_outputs = rustc_interface::util::build_output_filenames(attrs, sess);
let id = rustc_session::output::find_crate_name(sess, attrs); let id = rustc_session::output::find_crate_name(sess, attrs);
if *req == PrintRequest::CrateName { if *req == PrintRequest::CrateName {