1 files changed, 30 insertions, 11 deletions
diff --git a/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed b/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed
index a0937a2c5..bcb4eb2dd 100644
--- a/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed
+++ b/src/tools/clippy/tests/ui/needless_borrowed_ref.fixed
@@ -1,17 +1,38 @@
 // run-rustfix
 
-#[warn(clippy::needless_borrowed_reference)]
-#[allow(unused_variables)]
-fn main() {
+#![warn(clippy::needless_borrowed_reference)]
+#![allow(unused, clippy::needless_borrow)]
+
+fn main() {}
+
+fn should_lint(array: [u8; 4], slice: &[u8], slice_of_refs: &[&u8], vec: Vec<u8>) {
     let mut v = Vec::<String>::new();
     let _ = v.iter_mut().filter(|a| a.is_empty());
-    //                            ^ should be linted
 
     let var = 3;
     let thingy = Some(&var);
-    if let Some(&ref v) = thingy {
-        //          ^ should be linted
-    }
+    if let Some(v) = thingy {}
+
+    if let &[a, ref b] = slice_of_refs {}
+
+    let [a, ..] = &array;
+    let [a, b, ..] = &array;
+
+    if let [a, b] = slice {}
+    if let [a, b] = &vec[..] {}
+
+    if let [a, b, ..] = slice {}
+    if let [a, .., b] = slice {}
+    if let [.., a, b] = slice {}
+}
+
+fn should_not_lint(array: [u8; 4], slice: &[u8], slice_of_refs: &[&u8], vec: Vec<u8>) {
+    if let [ref a] = slice {}
+    if let &[ref a, b] = slice {}
+    if let &[ref a, .., b] = slice {}
+
+    // must not be removed as variables must be bound consistently across | patterns
+    if let (&[ref a], _) | ([], ref a) = (slice_of_refs, &1u8) {}
 
     let mut var2 = 5;
     let thingy2 = Some(&mut var2);
@@ -28,17 +49,15 @@ fn main() {
     }
 }
 
-#[allow(dead_code)]
 enum Animal {
     Cat(u64),
     Dog(u64),
 }
 
-#[allow(unused_variables)]
-#[allow(dead_code)]
 fn foo(a: &Animal, b: &Animal) {
     match (a, b) {
-        (&Animal::Cat(v), &ref k) | (&ref k, &Animal::Cat(v)) => (), // lifetime mismatch error if there is no '&ref'
+        // lifetime mismatch error if there is no '&ref' before `feature(nll)` stabilization in 1.63
+        (&Animal::Cat(v), &ref k) | (&ref k, &Animal::Cat(v)) => (),
         //                  ^    and   ^ should **not** be linted
         (&Animal::Dog(ref a), &Animal::Dog(_)) => (), //              ^ should **not** be linted
     }