diff --git a/src/test/ui/json-multiple.polonius.stderr b/src/test/ui/json-multiple.polonius.stderr
new file mode 100644
index 000000000000..0e4d442f299c
--- /dev/null
+++ b/src/test/ui/json-multiple.polonius.stderr
@@ -0,0 +1 @@
+{"artifact":"$TEST_BUILD_DIR/json-multiple.polonius/libjson_multiple.rlib","emit":"link"}