src/test/ui/ufcs/ufcs-explicit-self-bad.stderr

   1 error[E0307]: invalid `self` parameter type: isize
   2   --> $DIR/ufcs-explicit-self-bad.rs:8:18
   3    |
   4 LL |     fn foo(self: isize, x: isize) -> isize {
   5    |                  ^^^^^
   6    |
   7    = note: type of `self` must be `Self` or a type that dereferences to it
   8    = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
   9
  10 error[E0307]: invalid `self` parameter type: Bar<isize>
  11   --> $DIR/ufcs-explicit-self-bad.rs:19:18
  12    |
  13 LL |     fn foo(self: Bar<isize>, x: isize) -> isize {
  14    |                  ^^^^^^^^^^
  15    |
  16    = note: type of `self` must be `Self` or a type that dereferences to it
  17    = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
  18
  19 error[E0307]: invalid `self` parameter type: &Bar<usize>
  20   --> $DIR/ufcs-explicit-self-bad.rs:23:18
  21    |
  22 LL |     fn bar(self: &Bar<usize>, x: isize) -> isize {
  23    |                  ^^^^^^^^^^^
  24    |
  25    = note: type of `self` must be `Self` or a type that dereferences to it
  26    = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
  27
  28 error[E0308]: mismatched `self` parameter type
  29   --> $DIR/ufcs-explicit-self-bad.rs:37:21
  30    |
  31 LL |     fn dummy2(self: &Bar<T>) {}
  32    |                     ^^^^^^^ lifetime mismatch
  33    |
  34    = note: expected reference `&'a Bar<T>`
  35               found reference `&Bar<T>`
  36 note: the anonymous lifetime defined on the method body at 37:21...
  37   --> $DIR/ufcs-explicit-self-bad.rs:37:21
  38    |
  39 LL |     fn dummy2(self: &Bar<T>) {}
  40    |                     ^^^^^^^
  41 note: ...does not necessarily outlive the lifetime `'a` as defined on the impl at 35:6
  42   --> $DIR/ufcs-explicit-self-bad.rs:35:6
  43    |
  44 LL | impl<'a, T> SomeTrait for &'a Bar<T> {
  45    |      ^^
  46
  47 error[E0308]: mismatched `self` parameter type
  48   --> $DIR/ufcs-explicit-self-bad.rs:37:21
  49    |
  50 LL |     fn dummy2(self: &Bar<T>) {}
  51    |                     ^^^^^^^ lifetime mismatch
  52    |
  53    = note: expected reference `&'a Bar<T>`
  54               found reference `&Bar<T>`
  55 note: the lifetime `'a` as defined on the impl at 35:6...
  56   --> $DIR/ufcs-explicit-self-bad.rs:35:6
  57    |
  58 LL | impl<'a, T> SomeTrait for &'a Bar<T> {
  59    |      ^^
  60 note: ...does not necessarily outlive the anonymous lifetime defined on the method body at 37:21
  61   --> $DIR/ufcs-explicit-self-bad.rs:37:21
  62    |
  63 LL |     fn dummy2(self: &Bar<T>) {}
  64    |                     ^^^^^^^
  65
  66 error[E0308]: mismatched `self` parameter type
  67   --> $DIR/ufcs-explicit-self-bad.rs:39:21
  68    |
  69 LL |     fn dummy3(self: &&Bar<T>) {}
  70    |                     ^^^^^^^^ lifetime mismatch
  71    |
  72    = note: expected reference `&'a Bar<T>`
  73               found reference `&Bar<T>`
  74 note: the anonymous lifetime defined on the method body at 39:22...
  75   --> $DIR/ufcs-explicit-self-bad.rs:39:22
  76    |
  77 LL |     fn dummy3(self: &&Bar<T>) {}
  78    |                      ^^^^^^^
  79 note: ...does not necessarily outlive the lifetime `'a` as defined on the impl at 35:6
  80   --> $DIR/ufcs-explicit-self-bad.rs:35:6
  81    |
  82 LL | impl<'a, T> SomeTrait for &'a Bar<T> {
  83    |      ^^
  84
  85 error[E0308]: mismatched `self` parameter type
  86   --> $DIR/ufcs-explicit-self-bad.rs:39:21
  87    |
  88 LL |     fn dummy3(self: &&Bar<T>) {}
  89    |                     ^^^^^^^^ lifetime mismatch
  90    |
  91    = note: expected reference `&'a Bar<T>`
  92               found reference `&Bar<T>`
  93 note: the lifetime `'a` as defined on the impl at 35:6...
  94   --> $DIR/ufcs-explicit-self-bad.rs:35:6
  95    |
  96 LL | impl<'a, T> SomeTrait for &'a Bar<T> {
  97    |      ^^
  98 note: ...does not necessarily outlive the anonymous lifetime defined on the method body at 39:22
  99   --> $DIR/ufcs-explicit-self-bad.rs:39:22
 100    |
 101 LL |     fn dummy3(self: &&Bar<T>) {}
 102    |                      ^^^^^^^
 103
 104 error: aborting due to 7 previous errors
 105
 106 Some errors have detailed explanations: E0307, E0308.
 107 For more information about an error, try `rustc --explain E0307`.