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| author | Ludovic Courtès <ludo@gnu.org> | 2014-07-17 16:45:45 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-07-17 16:45:45 +0200 |
| commit | a1906758c31036c30f8c11703daa4202adde8dac (patch) | |
| tree | 6f883bda37ee9e445792e7938b211c87af6f88f5 /guix | |
| parent | b1353e7a6baf15e6e1db79063c01f4b07b6d4e06 (diff) | |
| download | gnu-guix-a1906758c31036c30f8c11703daa4202adde8dac.tar gnu-guix-a1906758c31036c30f8c11703daa4202adde8dac.tar.gz | |
records: Report unknown field names in inheriting forms.
* guix/records.scm (define-record-type*)[record-inheritance]: Check for
unexpected field names.
* tests/records.scm ("define-record-type* with let* behavior"): Return
#t, not *unspecified*.
("define-record-type* & inherit & extra initializers"): New test.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/records.scm | 8 |
1 files changed, 8 insertions, 0 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) |