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-rw-r--r--guix/records.scm8
-rw-r--r--tests/records.scm17
2 files changed, 24 insertions, 1 deletions
diff --git a/guix/records.scm b/guix/records.scm
index e60732dd43..cd887b77ce 100644
--- a/guix/records.scm
+++ b/guix/records.scm
@@ -69,6 +69,14 @@ thunked fields."
field+value)
car))
+ ;; Make sure there are no unknown field names.
+ (let* ((fields (map (compose car syntax->datum)
+ field+value))
+ (unexpected (lset-difference eq? fields 'expected)))
+ (when (pair? unexpected)
+ (record-error 'name s "extraneous field initializers ~a"
+ unexpected)))
+
#`(make-struct type 0
#,@(map (lambda (field index)
(or (field-inherited-value field)
diff --git a/tests/records.scm b/tests/records.scm
index 23c0786e9e..e90d33d15d 100644
--- a/tests/records.scm
+++ b/tests/records.scm
@@ -58,7 +58,7 @@
(match (bar (x 7) (z (* x 3)))
(($ <bar> 7 42 21)))
(match (bar (z 21) (x (/ z 3)))
- (($ <bar> 7 42 21))))))
+ (($ <bar> 7 42 21) #t)))))
(test-assert "define-record-type* & inherit"
(begin
@@ -171,6 +171,21 @@
(and (string-match "extra.*initializer.*baz" message)
(eq? proc 'foo)))))
+(test-assert "define-record-type* & inherit & extra initializers"
+ (catch 'syntax-error
+ (lambda ()
+ (eval '(begin
+ (define-record-type* <foo> foo make-foo
+ foo?
+ (bar foo-bar (default 42)))
+
+ (foo (inherit (foo)) (baz 'what?)))
+ (test-module))
+ #f)
+ (lambda (key proc message location form . args)
+ (and (string-match "extra.*initializer.*baz" message)
+ (eq? proc 'foo)))))
+
(test-equal "recutils->alist"
'((("Name" . "foo")
("Version" . "0.1")