diff options
| -rw-r--r-- | tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.exp | 1 | ||||
| -rw-r--r-- | tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.nix | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.exp new file mode 100644 index 0000000000..b4a1e66d6b --- /dev/null +++ b/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.exp @@ -0,0 +1 @@ +[ 1 2 ] diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.nix new file mode 100644 index 0000000000..2f719dcef5 --- /dev/null +++ b/tvix/eval/src/tests/tvix_tests/eval-okay-repeated-list-to-attrs.nix @@ -0,0 +1,13 @@ +# Ensure that builtins.listToAttrs returns the first instance of a key. + +let + inherit (builtins) foldl' listToAttrs; + + input = [ { name = "result"; value = 1; } { name = "result"; value = 2; } ]; + + # foldl-based version of listToAttrs with the _opposite_ behaviour. + listToAttrs' = list: foldl' ( acc: elem: acc // { ${elem.name} = elem.value; }) {} list; +in [ + (listToAttrs input).result + (listToAttrs' input).result +] |