diff options
Diffstat (limited to 'guix/packages.scm')
| -rw-r--r-- | guix/packages.scm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/guix/packages.scm b/guix/packages.scm index 9571565e17..be0a5eeedb 100644 --- a/guix/packages.scm +++ b/guix/packages.scm @@ -620,6 +620,9 @@ itself. This is implemented as a breadth-first traversal such that INPUTS is preserved, and only duplicate propagated inputs are removed." (define (seen? seen item outputs) + ;; FIXME: We're using pointer identity here, which is extremely sensitive + ;; to memoization in package-producing procedures; see + ;; <https://bugs.gnu.org/30155>. (match (vhash-assq item seen) ((_ . o) (equal? o outputs)) (_ #f))) |