1 files changed, 4 insertions, 1 deletions
diff --git a/tests/diagnostics/autodiff-data-flow-2.slang.expected b/tests/diagnostics/autodiff-data-flow-2.slang.expected
index 9026c0748..725a27c9c 100644
--- a/tests/diagnostics/autodiff-data-flow-2.slang.expected
+++ b/tests/diagnostics/autodiff-data-flow-2.slang.expected
@@ -1,8 +1,11 @@
 result code = -1
 standard error = {
-tests/diagnostics/autodiff-data-flow-2.slang(18): error 41020: derivative cannot be propagated through call to non-backward-differentiable function `f`, use 'no_diff' to clarify intention.
+tests/diagnostics/autodiff-data-flow-2.slang(17): error 41020: derivative cannot be propagated through call to non-backward-differentiable function `f`, use 'no_diff' to clarify intention.
     float val = f(x + 1); // Error: f must also be backward-differentiable
                  ^
+tests/diagnostics/autodiff-data-flow-2.slang(29): error 30510: loops inside a differentiable function need to provide either '[MaxIters(n)]' or '[ForceUnroll]' attribute.
+    for (int i = 0; i < (int)x; i++)
+    ^~~
 }
 standard output = {
 }