Make lists be comparable

Makes lists comparable using lexicographic comparison.

Increments builtins.langVersion in order for this change to be
detectable

2 files changed, 14 insertions, 2 deletions

diff --git a/tests/lang/eval-okay-sort.exp b/tests/lang/eval-okay-sort.exp
index 148b93516..899119e20 100644
--- a/tests/lang/eval-okay-sort.exp
+++ b/tests/lang/eval-okay-sort.exp
@@ -1 +1 @@
-[ [ 42 77 147 249 483 526 ] [ 526 483 249 147 77 42 ] [ "bar" "fnord" "foo" "xyzzy" ] [ { key = 1; value = "foo"; } { key = 1; value = "fnord"; } { key = 2; value = "bar"; } ] ]
+[ [ 42 77 147 249 483 526 ] [ 526 483 249 147 77 42 ] [ "bar" "fnord" "foo" "xyzzy" ] [ { key = 1; value = "foo"; } { key = 1; value = "fnord"; } { key = 2; value = "bar"; } ] [ [ ] [ ] [ 1 ] [ 1 4 ] [ 1 5 ] [ 1 6 ] [ 2 ] [ 2 3 ] [ 3 ] [ 3 ] ] ]
diff --git a/tests/lang/eval-okay-sort.nix b/tests/lang/eval-okay-sort.nix
index 8299c3a4a..50aa78e40 100644
--- a/tests/lang/eval-okay-sort.nix
+++ b/tests/lang/eval-okay-sort.nix
@@ -4,5 +4,17 @@ with builtins;
   (sort (x: y: y < x) [ 483 249 526 147 42 77 ])
   (sort lessThan [ "foo" "bar" "xyzzy" "fnord" ])
   (sort (x: y: x.key < y.key)
-    [ { key = 1; value = "foo"; } { key = 2; value = "bar"; } { key = 1; value = "fnord"; } ]) 
+    [ { key = 1; value = "foo"; } { key = 2; value = "bar"; } { key = 1; value = "fnord"; } ])
+  (sort lessThan [
+    [ 1 6 ]
+    [ ]
+    [ 2 3 ]
+    [ 3 ]
+    [ 1 5 ]
+    [ 2 ]
+    [ 1 ]
+    [ ]
+    [ 1 4 ]
+    [ 3 ]
+  ])
 ]