1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-borrow-to-dyn-object.rs b/src/test/ui/suggestions/suggest-borrow-to-dyn-object.rs
new file mode 100644
index 000000000..120fc5383
--- /dev/null
+++ b/src/test/ui/suggestions/suggest-borrow-to-dyn-object.rs
@@ -0,0 +1,16 @@
+use std::ffi::{OsStr, OsString};
+use std::path::Path;
+
+fn check(p: &dyn AsRef<Path>) {
+    let m = std::fs::metadata(&p);
+    println!("{:?}", &m);
+}
+
+fn main() {
+    let s: OsString = ".".into();
+    let s: &OsStr = &s;
+    check(s);
+    //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
+    //~| HELP within `OsStr`, the trait `Sized` is not implemented for `[u8]`
+    //~| HELP consider borrowing the value, since `&OsStr` can be coerced into `dyn AsRef<Path>`
+}