1 files changed, 14 insertions, 1 deletions
diff --git a/src/tools/clippy/tests/ui/string_to_string.rs b/src/tools/clippy/tests/ui/string_to_string.rs
index 94174e1253b..7c5bd8a897b 100644
--- a/src/tools/clippy/tests/ui/string_to_string.rs
+++ b/src/tools/clippy/tests/ui/string_to_string.rs
@@ -1,8 +1,21 @@
 #![warn(clippy::string_to_string)]
-#![allow(clippy::redundant_clone)]
+#![allow(clippy::redundant_clone, clippy::unnecessary_literal_unwrap)]
 
 fn main() {
     let mut message = String::from("Hello");
     let mut v = message.to_string();
     //~^ string_to_string
+
+    let variable1 = String::new();
+    let v = &variable1;
+    let variable2 = Some(v);
+    let _ = variable2.map(|x| {
+        println!();
+        x.to_string()
+    });
+    //~^^ string_to_string
+
+    let x = Some(String::new());
+    let _ = x.unwrap_or_else(|| v.to_string());
+    //~^ string_to_string
 }