diff --git a/src/test/ui/hygiene/no_implicit_prelude-2021.rs b/src/test/ui/hygiene/no_implicit_prelude-2021.rs
new file mode 100644
index 00000000000..0fe9ae56c65
--- /dev/null
+++ b/src/test/ui/hygiene/no_implicit_prelude-2021.rs
@@ -0,0 +1,9 @@
+// check-pass
+// edition:2021
+
+#![no_implicit_prelude]
+
+fn main() {
+    assert!(true, "hoi");
+    assert!(false, "hoi {}", 123);
+}