1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/trivial_casts-rpass.stderr b/tests/ui/trivial_casts-rpass.stderr
new file mode 100644
index 00000000000..74698b61ab4
--- /dev/null
+++ b/tests/ui/trivial_casts-rpass.stderr
@@ -0,0 +1,12 @@
+warning: method `foo` is never used
+  --> $DIR/trivial_casts-rpass.rs:7:8
+   |
+LL | trait Foo {
+   |       --- method in this trait
+LL |     fn foo(&self) {}
+   |        ^^^
+   |
+   = note: `#[warn(dead_code)]` on by default
+
+warning: 1 warning emitted
+