1 files changed, 14 insertions, 0 deletions

diff --git a/test/testdata/eval-fail-dup-dynamic-attrs.err.exp b/test/testdata/eval-fail-dup-dynamic-attrs.err.exp
new file mode 100644
index 0000000..834f9c6
--- /dev/null
+++ b/test/testdata/eval-fail-dup-dynamic-attrs.err.exp
@@ -0,0 +1,14 @@
+error:
+       … while evaluating the attribute 'set'
+         at /pwd/lang/eval-fail-dup-dynamic-attrs.nix:2:3:
+            1| {
+            2|   set = { "${"" + "b"}" = 1; };
+             |   ^
+            3|   set = { "${"b" + ""}" = 2; };
+
+       error: dynamic attribute 'b' already defined at /pwd/lang/eval-fail-dup-dynamic-attrs.nix:2:11
+       at /pwd/lang/eval-fail-dup-dynamic-attrs.nix:3:11:
+            2|   set = { "${"" + "b"}" = 1; };
+            3|   set = { "${"b" + ""}" = 2; };
+             |           ^
+            4| }