File: auto-trait-leakage2.stderr

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (26 lines) | stat: -rw-r--r-- 963 bytes parent folder | download | duplicates (2)
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
error[E0277]: `Rc<u32>` cannot be sent between threads safely
  --> $DIR/auto-trait-leakage2.rs:21:13
   |
LL |     type Foo = impl std::fmt::Debug;
   |                -------------------- within this `Foo`
...
LL |     is_send(m::foo());
   |     ------- ^^^^^^^^ `Rc<u32>` cannot be sent between threads safely
   |     |
   |     required by a bound introduced by this call
   |
   = help: within `Foo`, the trait `Send` is not implemented for `Rc<u32>`, which is required by `Foo: Send`
note: required because it appears within the type `Foo`
  --> $DIR/auto-trait-leakage2.rs:7:16
   |
LL |     type Foo = impl std::fmt::Debug;
   |                ^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `is_send`
  --> $DIR/auto-trait-leakage2.rs:16:15
   |
LL | fn is_send<T: Send>(_: T) {}
   |               ^^^^ required by this bound in `is_send`

error: aborting due to 1 previous error

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