1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/from_over_into.rs b/src/tools/clippy/tests/ui/from_over_into.rs
new file mode 100644
index 000000000..292d0924f
--- /dev/null
+++ b/src/tools/clippy/tests/ui/from_over_into.rs
@@ -0,0 +1,21 @@
+#![warn(clippy::from_over_into)]
+
+// this should throw an error
+struct StringWrapper(String);
+
+impl Into<StringWrapper> for String {
+    fn into(self) -> StringWrapper {
+        StringWrapper(self)
+    }
+}
+
+// this is fine
+struct A(String);
+
+impl From<String> for A {
+    fn from(s: String) -> A {
+        A(s)
+    }
+}
+
+fn main() {}