error[E0462]: found staticlib `found_staticlib` instead of rlib or dylib
  --> $DIR/E0462.rs:7:1
   |
LL | extern crate found_staticlib;
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the following crate versions were found:
           crate `found_staticlib`: $TEST_BUILD_DIR/error-codes/E0462/auxiliary/libfound_staticlib.somelib
   = help: please recompile that crate using --crate-type lib

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0462`.