src/tools/clippy/tests/ui/ref_binding_to_reference.stderr

   1 error: this pattern creates a reference to a reference
   2   --> $DIR/ref_binding_to_reference.rs:30:14
   3    |
   4 LL |         Some(ref x) => x,
   5    |              ^^^^^
   6    |
   7    = note: `-D clippy::ref-binding-to-reference` implied by `-D warnings`
   8 help: try this
   9    |
  10 LL |         Some(x) => &x,
  11    |              ~     ~~
  12
  13 error: this pattern creates a reference to a reference
  14   --> $DIR/ref_binding_to_reference.rs:36:14
  15    |
  16 LL |         Some(ref x) => {
  17    |              ^^^^^
  18    |
  19 help: try this
  20    |
  21 LL ~         Some(x) => {
  22 LL |             f1(x);
  23 LL ~             f1(x);
  24 LL ~             &x
  25    |
  26
  27 error: this pattern creates a reference to a reference
  28   --> $DIR/ref_binding_to_reference.rs:46:14
  29    |
  30 LL |         Some(ref x) => m2!(x),
  31    |              ^^^^^
  32    |
  33 help: try this
  34    |
  35 LL |         Some(x) => m2!(&x),
  36    |              ~         ~~
  37
  38 error: this pattern creates a reference to a reference
  39   --> $DIR/ref_binding_to_reference.rs:51:15
  40    |
  41 LL |     let _ = |&ref x: &&String| {
  42    |               ^^^^^
  43    |
  44 help: try this
  45    |
  46 LL ~     let _ = |&x: &&String| {
  47 LL ~         let _: &&String = &x;
  48    |
  49
  50 error: this pattern creates a reference to a reference
  51   --> $DIR/ref_binding_to_reference.rs:57:12
  52    |
  53 LL | fn f2<'a>(&ref x: &&'a String) -> &'a String {
  54    |            ^^^^^
  55    |
  56 help: try this
  57    |
  58 LL ~ fn f2<'a>(&x: &&'a String) -> &'a String {
  59 LL ~     let _: &&String = &x;
  60 LL ~     x
  61    |
  62
  63 error: this pattern creates a reference to a reference
  64   --> $DIR/ref_binding_to_reference.rs:64:11
  65    |
  66 LL |     fn f(&ref x: &&String) {
  67    |           ^^^^^
  68    |
  69 help: try this
  70    |
  71 LL ~     fn f(&x: &&String) {
  72 LL ~         let _: &&String = &x;
  73    |
  74
  75 error: this pattern creates a reference to a reference
  76   --> $DIR/ref_binding_to_reference.rs:72:11
  77    |
  78 LL |     fn f(&ref x: &&String) {
  79    |           ^^^^^
  80    |
  81 help: try this
  82    |
  83 LL ~     fn f(&x: &&String) {
  84 LL ~         let _: &&String = &x;
  85    |
  86
  87 error: aborting due to 7 previous errors
  88