@@ -161,6 +161,15 @@ (define-syntax make-syntactic-constructor
(record-error 'name s "extraneous field initializers ~a"
unexpected)))
+ ;; Make sure all mandatory and innate fields are included.
+ (let* ((fields (map (compose car syntax->datum)
field+value))
+ (optional (map (compose car syntax->datum)
'defaults))
+ (mandatory (lset-difference eq? '(expected
...) optional))
+ (mandatory+innate (lset-intersection eq? mandatory
'innate))
+ (missing (lset-difference eq?
mandatory+innate fields)))
+ (when (pair? missing)
+ (record-error 'name s "missing field initializers ~a"
missing)))
+
#`(make-struct/no-tail type
#,@(map (lambda (field index)
(or (field-inherited-value field)
@@ -402,6 +402,24 @@ (define (location-alist loc)
(string-match "missing .*initialize.*baz" message)
(equal? form '(foo))))))
+(test-assert "define-record-type* & innate & missing initializers"
+ (catch 'syntax-error
+ (lambda ()
+ (eval '(begin
+ (define-record-type* <foo> foo make-foo
+ foo?
+ (bar foo-bar (default 42))
+ (baz foo-baz (innate)))
+
+ (let ((base (foo (bar #t) (baz #t))))
+ (foo (inherit base))))
+ (test-module))
+ #f)
+ (lambda (key proc message location form . args)
+ (and (eq? proc 'foo)
+ (string-match "missing .*initialize.*baz" message)
+ (equal? form '(foo (inherit base)))))))
+
(test-assert "define-record-type* & extra initializers"
(catch 'syntax-error
(lambda ()