+ ;; N.b. At least DEFINITION-SOURCE-PLIST.1 assumes that CWD is the
+ ;; contrib/sb-introspect directory which is true for when this is
+ ;; implicitly run via make-target-contribs.sh -- but not when this
+ ;; is executed manually.
+ (let ((*default-pathname-defaults*
+ (make-pathname :directory (pathname-directory
+ '#.(or *compile-file-pathname*
+ *load-pathname*)))))
+ (or (funcall (intern "DO-TESTS" (find-package "SB-RT")))
+ (error "~S failed" 'test-op))))