File: object-does-not-impl-trait.stderr

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (22 lines) | stat: -rw-r--r-- 843 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
error[E0277]: the trait bound `Box<dyn Foo>: Foo` is not satisfied
  --> $DIR/object-does-not-impl-trait.rs:6:44
   |
LL | fn take_object(f: Box<dyn Foo>) { take_foo(f); }
   |                                   -------- ^ the trait `Foo` is not implemented for `Box<dyn Foo>`
   |                                   |
   |                                   required by a bound introduced by this call
   |
help: this trait has no implementations, consider adding one
  --> $DIR/object-does-not-impl-trait.rs:4:1
   |
LL | trait Foo {}
   | ^^^^^^^^^
note: required by a bound in `take_foo`
  --> $DIR/object-does-not-impl-trait.rs:5:15
   |
LL | fn take_foo<F:Foo>(f: F) {}
   |               ^^^ required by this bound in `take_foo`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.