1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/suggestions/imm-ref-trait-object.stderr b/tests/ui/suggestions/imm-ref-trait-object.stderr
new file mode 100644
index 00000000000..f7f7902c17d
--- /dev/null
+++ b/tests/ui/suggestions/imm-ref-trait-object.stderr
@@ -0,0 +1,13 @@
+error: the `min` method cannot be invoked on `&dyn Iterator<Item = &u64>`
+  --> $DIR/imm-ref-trait-object.rs:2:8
+   |
+LL |      t.min().unwrap()
+   |        ^^^
+   |
+help: you need `&mut dyn Iterator<Item = &u64>` instead of `&dyn Iterator<Item = &u64>`
+   |
+LL | fn test(t: &mut dyn Iterator<Item=&u64>) -> u64 {
+   |             +++
+
+error: aborting due to previous error
+