1 files changed, 68 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/match_ref_pats.stderr b/src/tools/clippy/tests/ui/match_ref_pats.stderr
new file mode 100644
index 000000000..353f7399d
--- /dev/null
+++ b/src/tools/clippy/tests/ui/match_ref_pats.stderr
@@ -0,0 +1,68 @@
+error: you don't need to add `&` to all patterns
+  --> $DIR/match_ref_pats.rs:8:9
+   |
+LL | /         match v {
+LL | |             &Some(v) => println!("{:?}", v),
+LL | |             &None => println!("none"),
+LL | |         }
+   | |_________^
+   |
+   = note: `-D clippy::match-ref-pats` implied by `-D warnings`
+help: instead of prefixing all patterns with `&`, you can dereference the expression
+   |
+LL ~         match *v {
+LL ~             Some(v) => println!("{:?}", v),
+LL ~             None => println!("none"),
+   |
+
+error: you don't need to add `&` to both the expression and the patterns
+  --> $DIR/match_ref_pats.rs:25:5
+   |
+LL | /     match &w {
+LL | |         &Some(v) => println!("{:?}", v),
+LL | |         &None => println!("none"),
+LL | |     }
+   | |_____^
+   |
+help: try
+   |
+LL ~     match w {
+LL ~         Some(v) => println!("{:?}", v),
+LL ~         None => println!("none"),
+   |
+
+error: redundant pattern matching, consider using `is_none()`
+  --> $DIR/match_ref_pats.rs:37:12
+   |
+LL |     if let &None = a {
+   |     -------^^^^^---- help: try this: `if a.is_none()`
+   |
+   = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
+
+error: redundant pattern matching, consider using `is_none()`
+  --> $DIR/match_ref_pats.rs:42:12
+   |
+LL |     if let &None = &b {
+   |     -------^^^^^----- help: try this: `if b.is_none()`
+
+error: you don't need to add `&` to all patterns
+  --> $DIR/match_ref_pats.rs:102:9
+   |
+LL | /         match foobar_variant!(0) {
+LL | |             &FooBar::Foo => println!("Foo"),
+LL | |             &FooBar::Bar => println!("Bar"),
+LL | |             &FooBar::FooBar => println!("FooBar"),
+LL | |             _ => println!("Wild"),
+LL | |         }
+   | |_________^
+   |
+help: instead of prefixing all patterns with `&`, you can dereference the expression
+   |
+LL ~         match *foobar_variant!(0) {
+LL ~             FooBar::Foo => println!("Foo"),
+LL ~             FooBar::Bar => println!("Bar"),
+LL ~             FooBar::FooBar => println!("FooBar"),
+   |
+
+error: aborting due to 5 previous errors
+