Fix `unnecessary_cast` suggestion when taking a reference

[rust.git] / tests / ui / needless_borrowed_ref.stderr

diff --git a/tests/ui/needless_borrowed_ref.stderr b/tests/ui/needless_borrowed_ref.stderr
index 7453542e673f3bbf5f07f0003b408d4c9c77310f..8d0f0c258dd26cc292d6e3eff5ab58140de082e9 100644 (file)
--- a/tests/ui/needless_borrowed_ref.stderr
+++ b/tests/ui/needless_borrowed_ref.stderr
@@ -1,5 +1,5 @@
 error: this pattern takes a reference on something that is being dereferenced
-  --> $DIR/needless_borrowed_ref.rs:10:34
+  --> $DIR/needless_borrowed_ref.rs:31:34
    |
 LL |     let _ = v.iter_mut().filter(|&ref a| a.is_empty());
    |                                  ^^^^^^
@@ -12,7 +12,7 @@ LL +     let _ = v.iter_mut().filter(|a| a.is_empty());
    |
 
 error: this pattern takes a reference on something that is being dereferenced
-  --> $DIR/needless_borrowed_ref.rs:14:17
+  --> $DIR/needless_borrowed_ref.rs:35:17
    |
 LL |     if let Some(&ref v) = thingy {}
    |                 ^^^^^^
@@ -24,7 +24,7 @@ LL +     if let Some(v) = thingy {}
    |
 
 error: this pattern takes a reference on something that is being dereferenced
-  --> $DIR/needless_borrowed_ref.rs:16:14
+  --> $DIR/needless_borrowed_ref.rs:37:14
    |
 LL |     if let &[&ref a, ref b] = slice_of_refs {}
    |              ^^^^^^
@@ -36,7 +36,7 @@ LL +     if let &[a, ref b] = slice_of_refs {}
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:18:9
+  --> $DIR/needless_borrowed_ref.rs:39:9
    |
 LL |     let &[ref a, ..] = &array;
    |         ^^^^^^^^^^^^
@@ -48,7 +48,7 @@ LL +     let [a, ..] = &array;
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:19:9
+  --> $DIR/needless_borrowed_ref.rs:40:9
    |
 LL |     let &[ref a, ref b, ..] = &array;
    |         ^^^^^^^^^^^^^^^^^^^
@@ -60,7 +60,7 @@ LL +     let [a, b, ..] = &array;
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:21:12
+  --> $DIR/needless_borrowed_ref.rs:42:12
    |
 LL |     if let &[ref a, ref b] = slice {}
    |            ^^^^^^^^^^^^^^^
@@ -72,7 +72,7 @@ LL +     if let [a, b] = slice {}
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:22:12
+  --> $DIR/needless_borrowed_ref.rs:43:12
    |
 LL |     if let &[ref a, ref b] = &vec[..] {}
    |            ^^^^^^^^^^^^^^^
@@ -84,7 +84,7 @@ LL +     if let [a, b] = &vec[..] {}
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:24:12
+  --> $DIR/needless_borrowed_ref.rs:45:12
    |
 LL |     if let &[ref a, ref b, ..] = slice {}
    |            ^^^^^^^^^^^^^^^^^^^
@@ -96,7 +96,7 @@ LL +     if let [a, b, ..] = slice {}
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:25:12
+  --> $DIR/needless_borrowed_ref.rs:46:12
    |
 LL |     if let &[ref a, .., ref b] = slice {}
    |            ^^^^^^^^^^^^^^^^^^^
@@ -108,7 +108,7 @@ LL +     if let [a, .., b] = slice {}
    |
 
 error: dereferencing a slice pattern where every element takes a reference
-  --> $DIR/needless_borrowed_ref.rs:26:12
+  --> $DIR/needless_borrowed_ref.rs:47:12
    |
 LL |     if let &[.., ref a, ref b] = slice {}
    |            ^^^^^^^^^^^^^^^^^^^
@@ -119,5 +119,96 @@ LL -     if let &[.., ref a, ref b] = slice {}
 LL +     if let [.., a, b] = slice {}
    |
 
-error: aborting due to 10 previous errors
+error: dereferencing a slice pattern where every element takes a reference
+  --> $DIR/needless_borrowed_ref.rs:49:12
+   |
+LL |     if let &[ref a, _] = slice {}
+   |            ^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &[ref a, _] = slice {}
+LL +     if let [a, _] = slice {}
+   |
+
+error: dereferencing a tuple pattern where every element takes a reference
+  --> $DIR/needless_borrowed_ref.rs:51:12
+   |
+LL |     if let &(ref a, ref b, ref c) = &tuple {}
+   |            ^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &(ref a, ref b, ref c) = &tuple {}
+LL +     if let (a, b, c) = &tuple {}
+   |
+
+error: dereferencing a tuple pattern where every element takes a reference
+  --> $DIR/needless_borrowed_ref.rs:52:12
+   |
+LL |     if let &(ref a, _, ref c) = &tuple {}
+   |            ^^^^^^^^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &(ref a, _, ref c) = &tuple {}
+LL +     if let (a, _, c) = &tuple {}
+   |
+
+error: dereferencing a tuple pattern where every element takes a reference
+  --> $DIR/needless_borrowed_ref.rs:53:12
+   |
+LL |     if let &(ref a, ..) = &tuple {}
+   |            ^^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &(ref a, ..) = &tuple {}
+LL +     if let (a, ..) = &tuple {}
+   |
+
+error: dereferencing a tuple pattern where every element takes a reference
+  --> $DIR/needless_borrowed_ref.rs:55:12
+   |
+LL |     if let &TupleStruct(ref a, ..) = &tuple_struct {}
+   |            ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &TupleStruct(ref a, ..) = &tuple_struct {}
+LL +     if let TupleStruct(a, ..) = &tuple_struct {}
+   |
+
+error: dereferencing a struct pattern where every field's pattern takes a reference
+  --> $DIR/needless_borrowed_ref.rs:57:12
+   |
+LL |       if let &Struct {
+   |  ____________^
+LL | |         ref a,
+LL | |         b: ref b,
+LL | |         c: ref renamed,
+LL | |     } = &s
+   | |_____^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL ~     if let Struct {
+LL ~         a,
+LL ~         b: b,
+LL ~         c: renamed,
+   |
+
+error: dereferencing a struct pattern where every field's pattern takes a reference
+  --> $DIR/needless_borrowed_ref.rs:64:12
+   |
+LL |     if let &Struct { ref a, b: _, .. } = &s {}
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: try removing the `&` and `ref` parts
+   |
+LL -     if let &Struct { ref a, b: _, .. } = &s {}
+LL +     if let Struct { a, b: _, .. } = &s {}
+   |
+
+error: aborting due to 17 previous errors