Add test case for references bindings

6 files changed, 46 insertions, 2 deletions

diff --git a/tests/ui/search_is_some_fixable_none.fixed b/tests/ui/search_is_some_fixable_none.fixed
index 0d1ed343c0c..240a6957893 100644
--- a/tests/ui/search_is_some_fixable_none.fixed
+++ b/tests/ui/search_is_some_fixable_none.fixed
@@ -174,4 +174,9 @@ mod issue7392 {
         let vfoo = vec![Foo { bar: 1 }];
         let _ = !vfoo.iter().any(|v| v.by_ref(&v.bar));
     }
+
+    fn ref_bindings() {
+        let _ = ![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y);
+        let _ = ![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y);
+    }
 }
diff --git a/tests/ui/search_is_some_fixable_none.rs b/tests/ui/search_is_some_fixable_none.rs
index 2c638d929cb..7e8fc14a7bd 100644
--- a/tests/ui/search_is_some_fixable_none.rs
+++ b/tests/ui/search_is_some_fixable_none.rs
@@ -180,4 +180,9 @@ mod issue7392 {
         let vfoo = vec![Foo { bar: 1 }];
         let _ = vfoo.iter().find(|v| v.by_ref(&v.bar)).is_none();
     }
+
+    fn ref_bindings() {
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|(&x, y)| x == *y).is_none();
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|&(&x, y)| x == *y).is_none();
+    }
 }
diff --git a/tests/ui/search_is_some_fixable_none.stderr b/tests/ui/search_is_some_fixable_none.stderr
index 0c34067c139..c78830a3b5d 100644
--- a/tests/ui/search_is_some_fixable_none.stderr
+++ b/tests/ui/search_is_some_fixable_none.stderr
@@ -227,5 +227,17 @@ error: called `is_none()` after searching an `Iterator` with `find`
 LL |         let _ = vfoo.iter().find(|v| v.by_ref(&v.bar)).is_none();
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!vfoo.iter().any(|v| v.by_ref(&v.bar))`
 
-error: aborting due to 34 previous errors
+error: called `is_none()` after searching an `Iterator` with `find`
+  --> $DIR/search_is_some_fixable_none.rs:185:17
+   |
+LL |         let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|(&x, y)| x == *y).is_none();
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y)`
+
+error: called `is_none()` after searching an `Iterator` with `find`
+  --> $DIR/search_is_some_fixable_none.rs:186:17
+   |
+LL |         let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|&(&x, y)| x == *y).is_none();
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y)`
+
+error: aborting due to 36 previous errors
 
diff --git a/tests/ui/search_is_some_fixable_some.fixed b/tests/ui/search_is_some_fixable_some.fixed
index 43471e35493..267324cbe6a 100644
--- a/tests/ui/search_is_some_fixable_some.fixed
+++ b/tests/ui/search_is_some_fixable_some.fixed
@@ -176,4 +176,9 @@ mod issue7392 {
         let vfoo = vec![Foo { bar: 1 }];
         let _ = vfoo.iter().any(|v| v.by_ref(&v.bar));
     }
+
+    fn ref_bindings() {
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y);
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y);
+    }
 }
diff --git a/tests/ui/search_is_some_fixable_some.rs b/tests/ui/search_is_some_fixable_some.rs
index 82d3072d2f3..53f80e2c87e 100644
--- a/tests/ui/search_is_some_fixable_some.rs
+++ b/tests/ui/search_is_some_fixable_some.rs
@@ -179,4 +179,9 @@ mod issue7392 {
         let vfoo = vec![Foo { bar: 1 }];
         let _ = vfoo.iter().find(|v| v.by_ref(&v.bar)).is_some();
     }
+
+    fn ref_bindings() {
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|(&x, y)| x == *y).is_some();
+        let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|&(&x, y)| x == *y).is_some();
+    }
 }
diff --git a/tests/ui/search_is_some_fixable_some.stderr b/tests/ui/search_is_some_fixable_some.stderr
index 5e8885991ac..e8784bba6eb 100644
--- a/tests/ui/search_is_some_fixable_some.stderr
+++ b/tests/ui/search_is_some_fixable_some.stderr
@@ -210,5 +210,17 @@ error: called `is_some()` after searching an `Iterator` with `find`
 LL |         let _ = vfoo.iter().find(|v| v.by_ref(&v.bar)).is_some();
    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `any()` instead: `any(|v| v.by_ref(&v.bar))`
 
-error: aborting due to 34 previous errors
+error: called `is_some()` after searching an `Iterator` with `find`
+  --> $DIR/search_is_some_fixable_some.rs:184:55
+   |
+LL |         let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|(&x, y)| x == *y).is_some();
+   |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `any()` instead: `any(|(&x, y)| x == *y)`
+
+error: called `is_some()` after searching an `Iterator` with `find`
+  --> $DIR/search_is_some_fixable_some.rs:185:55
+   |
+LL |         let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|&(&x, y)| x == *y).is_some();
+   |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `any()` instead: `any(|(&x, y)| x == *y)`
+
+error: aborting due to 36 previous errors