1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-24819.stderr b/tests/ui/issues/issue-24819.stderr
new file mode 100644
index 000000000..982a11fef
--- /dev/null
+++ b/tests/ui/issues/issue-24819.stderr
@@ -0,0 +1,19 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-24819.rs:5:9
+   |
+LL |     foo(&mut v);
+   |     --- ^^^^^^ expected struct `HashSet`, found struct `Vec`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected mutable reference `&mut HashSet<u32>`
+              found mutable reference `&mut Vec<_>`
+note: function defined here
+  --> $DIR/issue-24819.rs:10:4
+   |
+LL | fn foo(h: &mut HashSet<u32>) {
+   |    ^^^ --------------------
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.