1 files changed, 8 insertions, 0 deletions
diff --git a/tests/diagnostics/autodiff-data-flow-3.slang.expected b/tests/diagnostics/autodiff-data-flow-3.slang.expected
new file mode 100644
index 000000000..73381cf58
--- /dev/null
+++ b/tests/diagnostics/autodiff-data-flow-3.slang.expected
@@ -0,0 +1,8 @@
+result code = -1
+standard error = {
+tests/diagnostics/autodiff-data-flow-3.slang(16): error 41024: derivative is lost during assignment to non-differentiable location. Use 'detach()' to clarify intention.
+    obj.fp.f = x * x; // Error, this location cannot hold derivative.
+             ^
+}
+standard output = {
+}