File: dyn-compatibility-err-where-bounds.stderr

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (37 lines) | stat: -rw-r--r-- 1,675 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
error[E0038]: the trait `Foo` is not dyn compatible
  --> $DIR/dyn-compatibility-err-where-bounds.rs:15:16
   |
LL | fn use_dyn(v: &dyn Foo) {
   |                ^^^^^^^ `Foo` is not dyn compatible
   |
note: for a trait to be dyn compatible it needs to allow building a vtable
      for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
  --> $DIR/dyn-compatibility-err-where-bounds.rs:8:8
   |
LL | trait Foo {
   |       --- this trait is not dyn compatible...
LL |     fn test(&self) where [u8; bar::<Self>()]: Sized;
   |        ^^^^ ...because method `test` references the `Self` type in its `where` clause
   = help: consider moving `test` to another trait
   = help: only type `()` implements `Foo`; consider using it directly instead.

error[E0038]: the trait `Foo` is not dyn compatible
  --> $DIR/dyn-compatibility-err-where-bounds.rs:17:5
   |
LL |     v.test();
   |     ^^^^^^^^ `Foo` is not dyn compatible
   |
note: for a trait to be dyn compatible it needs to allow building a vtable
      for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
  --> $DIR/dyn-compatibility-err-where-bounds.rs:8:8
   |
LL | trait Foo {
   |       --- this trait is not dyn compatible...
LL |     fn test(&self) where [u8; bar::<Self>()]: Sized;
   |        ^^^^ ...because method `test` references the `Self` type in its `where` clause
   = help: consider moving `test` to another trait
   = help: only type `()` implements `Foo`; consider using it directly instead.

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0038`.