2 files changed, 19 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.exp
new file mode 100644
index 000000000000..3bed31f76e3f
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.exp
@@ -0,0 +1 @@
+[ 1 2 3 4 ]
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.nix
new file mode 100644
index 000000000000..7f13f1f27030
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-deeply-nested-with-closure.nix
@@ -0,0 +1,18 @@
+# This convoluted test constructs a situation in which dynamically
+# resolved upvalues refer `with` blocks introduced at different lambda
+# context boundaries, i.e. the access to a, b in the innermost closure
+# must be threaded through upvalues in several levels.
+
+(_:
+with { a = 1; b = 1; };
+
+_:
+with { b = 2; c = 2; };
+
+_:
+with { c = 3; d = 3; };
+
+_:
+with { d = 4; };
+
+[ a b c d ]) null null null null