diff options
Diffstat (limited to 'compiler/rustc_driver_impl/src/lib.rs')
| -rw-r--r-- | compiler/rustc_driver_impl/src/lib.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index bdf2978cee2..37967bfdff5 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -624,7 +624,10 @@ fn print_crate_info( println!("{}", serde_json::to_string_pretty(&sess.target.to_json()).unwrap()); } FileNames | CrateName => { - let attrs = attrs.as_ref().unwrap(); + let Some(attrs) = attrs.as_ref() else { + // no crate attributes, print out an error and exit + return Compilation::Continue; + }; let t_outputs = rustc_interface::util::build_output_filenames(attrs, sess); let id = rustc_session::output::find_crate_name(sess, attrs); if *req == PrintRequest::CrateName { |