src/test/ui/invalid_crate_type_syntax.stderr

error: malformed `crate_type` attribute input
  --> $DIR/invalid_crate_type_syntax.rs:2:1
   |
LL | #![crate_type(lib)]
   | ^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[crate_type = "bin|lib|..."]`

error: aborting due to previous error