about summary refs log tree commit diff
path: root/tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix
diff options
context:
space:
mode:
Diffstat (limited to 'tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix')
-rw-r--r--tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix12
1 files changed, 12 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix
new file mode 100644
index 000000000000..c44455a5bf83
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-with-in-dynamic-key.nix
@@ -0,0 +1,12 @@
+# Tests correct tracking of stack indices within construction of an
+# attribute set. Dynamic keys can be any expression, so something that
+# is extremely sensitive to stack offsets (like `with`) can be tricky.
+
+let
+  set1 = { key = "b"; };
+  set2 = {
+    a = 20;
+    ${with set1; key} = 20;
+    ${with { key = "c"; }; key} = 2;
+  };
+in set2.a + set2.b + set2.c