diff options
| -rw-r--r-- | compiler/rustc_driver_impl/src/lib.rs | 5 | ||||
| -rw-r--r-- | tests/run-make/no-input-file/Makefile | 4 | ||||
| -rw-r--r-- | tests/run-make/no-input-file/no-input-file.stderr | 2 |
3 files changed, 10 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 { diff --git a/tests/run-make/no-input-file/Makefile b/tests/run-make/no-input-file/Makefile new file mode 100644 index 00000000000..2f02159229d --- /dev/null +++ b/tests/run-make/no-input-file/Makefile @@ -0,0 +1,4 @@ +include ../../run-make-fulldeps/tools.mk + +all: + $(RUSTC) --print crate-name 2>&1 | diff - no-input-file.stderr diff --git a/tests/run-make/no-input-file/no-input-file.stderr b/tests/run-make/no-input-file/no-input-file.stderr new file mode 100644 index 00000000000..b843eb524f3 --- /dev/null +++ b/tests/run-make/no-input-file/no-input-file.stderr @@ -0,0 +1,2 @@ +error: no input filename given + |