4 files changed, 10 insertions, 0 deletions
diff --git a/tests/lang/eval-okay-concatmap.exp b/tests/lang/eval-okay-concatmap.exp
new file mode 100644
index 000000000000..3b8be7739deb
--- /dev/null
+++ b/tests/lang/eval-okay-concatmap.exp
@@ -0,0 +1 @@
+[ [ 1 3 5 7 9 ] [ "a" "z" "b" "z" ] ]
diff --git a/tests/lang/eval-okay-concatmap.nix b/tests/lang/eval-okay-concatmap.nix
new file mode 100644
index 000000000000..97da5d37a412
--- /dev/null
+++ b/tests/lang/eval-okay-concatmap.nix
@@ -0,0 +1,5 @@
+with import ./lib.nix;
+
+[ (builtins.concatMap (x: if x / 2 * 2 == x then [] else [ x ]) (range 0 10))
+  (builtins.concatMap (x: [x] ++ ["z"]) ["a" "b"])
+]
diff --git a/tests/lang/eval-okay-mapattrs.exp b/tests/lang/eval-okay-mapattrs.exp
new file mode 100644
index 000000000000..3f113f17bab1
--- /dev/null
+++ b/tests/lang/eval-okay-mapattrs.exp
@@ -0,0 +1 @@
+{ x = "x-foo"; y = "y-bar"; }
diff --git a/tests/lang/eval-okay-mapattrs.nix b/tests/lang/eval-okay-mapattrs.nix
new file mode 100644
index 000000000000..f075b6275e5a
--- /dev/null
+++ b/tests/lang/eval-okay-mapattrs.nix
@@ -0,0 +1,3 @@
+with import ./lib.nix;
+
+builtins.mapAttrs (name: value: name + "-" + value) { x = "foo"; y = "bar"; }