test tokio/src/time/sleep.rs - time::sleep::sleep (line 90) ... ok
test tokio/src/time/sleep.rs - time::sleep::sleep_until (line 28) ... ok
test tokio/src/time/timeout.rs - time::timeout::timeout (line 51) ... ok
test tokio/src/time/timeout.rs - time::timeout::timeout_at (line 128) ... ok

failures:

---- tokio/src/sync/watch.rs - sync::watch (line 63) stdout ----
error[E0425]: cannot find value `recv` in this scope
 --> tokio/src/sync/watch.rs:64:7
  |
4 | while recv.changed().await.is_ok() {
  |       ^^^^ not found in this scope
  |
help: consider importing one of these functions
  |
3 + use libc::recv;
  |
3 + use nix::sys::socket::recv;
  |

error[E0425]: cannot find value `recv` in this scope
 --> tokio/src/sync/watch.rs:65:17
  |
5 |     let value = recv.borrow();
  |                 ^^^^ not found in this scope
  |
help: consider importing one of these functions
  |
3 + use libc::recv;
  |
3 + use nix::sys::socket::recv;
  |

error[E0728]: `await` is only allowed inside `async` functions and blocks
 --> tokio/src/sync/watch.rs:64:22
  |
3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_tokio_src_sync_watch_rs_63_0() {
  |                                      ----------------------------------------------- this is not `async`
4 | while recv.changed().await.is_ok() {
  |                      ^^^^^ only allowed inside `async` functions and blocks

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0425, E0728.
For more information about an error, try `rustc --explain E0425`.
Couldn't compile the test.

failures:
    tokio/src/sync/watch.rs - sync::watch (line 63)

test result: FAILED. 685 passed; 1 failed; 64 ignored; 0 measured; 0 filtered out; finished in 95.47s

error: doctest failed, to rerun pass `-p tokio --doc`

Exit status: 101