1 files changed, 66 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
index 292d0924f..d30f3c3fc 100644
--- a/src/tools/clippy/tests/ui/from_over_into.rs
+++ b/src/tools/clippy/tests/ui/from_over_into.rs
@@ -1,4 +1,8 @@
+// run-rustfix
+
+#![feature(custom_inner_attributes)]
 #![warn(clippy::from_over_into)]
+#![allow(unused)]
 
 // this should throw an error
 struct StringWrapper(String);
@@ -9,6 +13,44 @@ impl Into<StringWrapper> for String {
     }
 }
 
+struct SelfType(String);
+
+impl Into<SelfType> for String {
+    fn into(self) -> SelfType {
+        SelfType(Self::new())
+    }
+}
+
+#[derive(Default)]
+struct X;
+
+impl X {
+    const FOO: &'static str = "a";
+}
+
+struct SelfKeywords;
+
+impl Into<SelfKeywords> for X {
+    fn into(self) -> SelfKeywords {
+        let _ = Self::default();
+        let _ = Self::FOO;
+        let _: Self = self;
+
+        SelfKeywords
+    }
+}
+
+struct ExplicitPaths(bool);
+
+impl core::convert::Into<bool> for crate::ExplicitPaths {
+    fn into(mut self) -> bool {
+        let in_closure = || self.0;
+
+        self.0 = false;
+        self.0
+    }
+}
+
 // this is fine
 struct A(String);
 
@@ -18,4 +60,28 @@ impl From<String> for A {
     }
 }
 
+fn msrv_1_40() {
+    #![clippy::msrv = "1.40"]
+
+    struct FromOverInto<T>(Vec<T>);
+
+    impl<T> Into<FromOverInto<T>> for Vec<T> {
+        fn into(self) -> FromOverInto<T> {
+            FromOverInto(self)
+        }
+    }
+}
+
+fn msrv_1_41() {
+    #![clippy::msrv = "1.41"]
+
+    struct FromOverInto<T>(Vec<T>);
+
+    impl<T> Into<FromOverInto<T>> for Vec<T> {
+        fn into(self) -> FromOverInto<T> {
+            FromOverInto(self)
+        }
+    }
+}
+
 fn main() {}