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-rw-r--r--guix/gexp.scm8
-rw-r--r--tests/gexp.scm12
2 files changed, 15 insertions, 5 deletions
diff --git a/guix/gexp.scm b/guix/gexp.scm
index 79a7b18b09..1f7fbef0a0 100644
--- a/guix/gexp.scm
+++ b/guix/gexp.scm
@@ -812,9 +812,9 @@ environment."
(cons exp result))
((ungexp-native-splicing _ ...)
(cons exp result))
- ((exp0 exp ...)
+ ((exp0 . exp)
(let ((result (loop #'exp0 result)))
- (fold loop result #'(exp ...))))
+ (loop #'exp result)))
(_
result))))
@@ -875,9 +875,9 @@ environment."
(substitute-ungexp-splicing exp substs))
(((ungexp-native-splicing _ ...) rest ...)
(substitute-ungexp-splicing exp substs))
- ((exp0 exp ...)
+ ((exp0 . exp)
#`(cons #,(substitute-references #'exp0 substs)
- #,(substitute-references #'(exp ...) substs)))
+ #,(substitute-references #'exp substs)))
(x #''x)))
(syntax-case s (ungexp output)
diff --git a/tests/gexp.scm b/tests/gexp.scm
index 797d5fa457..baf78837ae 100644
--- a/tests/gexp.scm
+++ b/tests/gexp.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -92,6 +92,16 @@
(package-derivation %store coreutils)))
(gexp->sexp* exp)))))
+(test-assert "one input package, dotted list"
+ (let ((exp (gexp (coreutils . (ungexp coreutils)))))
+ (and (gexp? exp)
+ (match (gexp-inputs exp)
+ (((p "out"))
+ (eq? p coreutils)))
+ (equal? `(coreutils . ,(derivation->output-path
+ (package-derivation %store coreutils)))
+ (gexp->sexp* exp)))))
+
(test-assert "one input origin"
(let ((exp (gexp (display (ungexp (package-source coreutils))))))
(and (gexp? exp)