X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Ftests%2Fui%2Funnecessary_sort_by.fixed;h=c017d1cf9a468bc03ddc55829e277442dfe87734;hb=f82ac4d44822ace21ea240115aca9b04cd1606a8;hp=779fd57707ad4f517e9ec9e6b235c728f5996008;hpb=14dc103a85694a67e25ade61c3af4db234b14a9a;p=rust.git

diff --git a/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed b/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed
index 779fd57707a..c017d1cf9a4 100644
--- a/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed
+++ b/src/tools/clippy/tests/ui/unnecessary_sort_by.fixed
@@ -2,11 +2,11 @@
 
 use std::cmp::Reverse;
 
-fn id(x: isize) -> isize {
-    x
-}
+fn unnecessary_sort_by() {
+    fn id(x: isize) -> isize {
+        x
+    }
 
-fn main() {
     let mut vec: Vec<isize> = vec![3, 6, 1, 2, 5];
     // Forward examples
     vec.sort();
@@ -24,3 +24,41 @@ fn main() {
     vec.sort_by(|_, b| b.cmp(c));
     vec.sort_unstable_by(|a, _| a.cmp(c));
 }
+
+// Should not be linted to avoid hitting https://github.com/rust-lang/rust/issues/34162
+mod issue_5754 {
+    struct Test(String);
+
+    #[derive(PartialOrd, Ord, PartialEq, Eq)]
+    struct Wrapper<'a>(&'a str);
+
+    impl Test {
+        fn name(&self) -> &str {
+            &self.0
+        }
+
+        fn wrapped(&self) -> Wrapper<'_> {
+            Wrapper(&self.0)
+        }
+    }
+
+    pub fn test() {
+        let mut args: Vec<Test> = vec![];
+
+        // Forward
+        args.sort_by(|a, b| a.name().cmp(b.name()));
+        args.sort_by(|a, b| a.wrapped().cmp(&b.wrapped()));
+        args.sort_unstable_by(|a, b| a.name().cmp(b.name()));
+        args.sort_unstable_by(|a, b| a.wrapped().cmp(&b.wrapped()));
+        // Reverse
+        args.sort_by(|a, b| b.name().cmp(a.name()));
+        args.sort_by(|a, b| b.wrapped().cmp(&a.wrapped()));
+        args.sort_unstable_by(|a, b| b.name().cmp(a.name()));
+        args.sort_unstable_by(|a, b| b.wrapped().cmp(&a.wrapped()));
+    }
+}
+
+fn main() {
+    unnecessary_sort_by();
+    issue_5754::test();
+}