Auto merge of #9684 - kraktus:ref_option_ref, r=xFrednet

[rust.git] / tests / ui / clone_on_copy.rs

diff --git a/tests/ui/clone_on_copy.rs b/tests/ui/clone_on_copy.rs
index f15501f71844f0ceb1b9f4a59acd5e5952e30540..03e210ebad98c302819ab8b8ed9c5426fa9a6a34 100644 (file)
--- a/tests/ui/clone_on_copy.rs
+++ b/tests/ui/clone_on_copy.rs
@@ -7,7 +7,8 @@
     clippy::no_effect,
     clippy::unnecessary_operation,
     clippy::vec_init_then_push,
-    clippy::toplevel_ref_arg
+    clippy::toplevel_ref_arg,
+    clippy::needless_borrow
 )]
 
 use std::cell::RefCell;
@@ -20,7 +21,7 @@ fn is_ascii(ch: char) -> bool {
     ch.is_ascii()
 }
 
-fn clone_on_copy() {
+fn clone_on_copy() -> Option<(i32)> {
     42.clone();
 
     vec![1].clone(); // ok, not a Copy type
@@ -70,4 +71,9 @@ impl core::ops::Deref for Wrap {
     // Issue #5436
     let mut vec = Vec::new();
     vec.push(42.clone());
+
+    //  Issue #9277
+    let opt: &Option<i32> = &None;
+    let value = opt.clone()?; // operator precedence needed (*opt)?
+    None
 }