1 files changed, 88 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed b/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed
index f4f76cd3d..a920c63b1 100644
--- a/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed
+++ b/src/tools/clippy/tests/ui/unnecessary_to_owned.fixed
@@ -329,3 +329,91 @@ mod issue_8759_variant {
         rw.set_view(&rw.default_view().to_owned());
     }
 }
+
+mod issue_9317 {
+    #![allow(dead_code)]
+
+    struct Bytes {}
+
+    impl ToString for Bytes {
+        fn to_string(&self) -> String {
+            "123".to_string()
+        }
+    }
+
+    impl AsRef<[u8]> for Bytes {
+        fn as_ref(&self) -> &[u8] {
+            &[1, 2, 3]
+        }
+    }
+
+    fn consume<C: AsRef<[u8]>>(c: C) {
+        let _ = c;
+    }
+
+    pub fn main() {
+        let b = Bytes {};
+        // Should not lint.
+        consume(b.to_string());
+    }
+}
+
+mod issue_9351 {
+    #![allow(dead_code)]
+
+    use std::ops::Deref;
+    use std::path::{Path, PathBuf};
+
+    fn require_deref_path<T: Deref<Target = std::path::Path>>(x: T) -> T {
+        x
+    }
+
+    fn generic_arg_used_elsewhere<T: AsRef<Path>>(_x: T, _y: T) {}
+
+    fn id<T: AsRef<str>>(x: T) -> T {
+        x
+    }
+
+    fn predicates_are_satisfied(_x: impl std::fmt::Write) {}
+
+    // Should lint
+    fn single_return() -> impl AsRef<str> {
+        id("abc")
+    }
+
+    // Should not lint
+    fn multiple_returns(b: bool) -> impl AsRef<str> {
+        if b {
+            return String::new();
+        }
+
+        id("abc".to_string())
+    }
+
+    struct S1(String);
+
+    // Should not lint
+    fn fields1() -> S1 {
+        S1(id("abc".to_string()))
+    }
+
+    struct S2 {
+        s: String,
+    }
+
+    // Should not lint
+    fn fields2() {
+        let mut s = S2 { s: "abc".into() };
+        s.s = id("abc".to_string());
+    }
+
+    pub fn main() {
+        let path = std::path::Path::new("x");
+        let path_buf = path.to_owned();
+
+        // Should not lint.
+        let _x: PathBuf = require_deref_path(path.to_owned());
+        generic_arg_used_elsewhere(path.to_owned(), path_buf);
+        predicates_are_satisfied(id("abc".to_string()));
+    }
+}