Update tokio to 1 (#44)

Author: taiki-e

async-stream-impl/Cargo.toml

@@ -21,4 +21,4 @@ quote = "1"
 async-stream = { version = "0.3.0", path = "../async-stream" }
 futures-core = "0.3"
 futures-util = "0.3"
-tokio = { version = "0.3", features = ["full"] }
+tokio = { version = "1", features = ["full"] }

async-stream/Cargo.toml

@@ -25,6 +25,6 @@ futures-core = "0.3"
 
 [dev-dependencies]
 futures-util = "0.3"
-tokio = { version = "0.3", features = ["full"] }
-tokio-test = "0.3"
+tokio = { version = "1", features = ["full"] }
+tokio-test = "0.4"
 trybuild = "1"

async-stream/tests/ui/yield_in_async.stderr

@@ -12,7 +12,7 @@ error[E0727]: `async` generators are not yet supported
 6 |             yield 123;
   |             ^^^^^^^^^
 
-error[E0271]: type mismatch resolving `<[static generator@$DIR/tests/ui/yield_in_async.rs:4:5: 10:7 _] as std::ops::Generator<std::future::ResumeTy>>::Yield == ()`
+error[E0271]: type mismatch resolving `<[static generator@$DIR/tests/ui/yield_in_async.rs:4:5: 10:7 _] as Generator<ResumeTy>>::Yield == ()`
   --> $DIR/yield_in_async.rs:4:5
    |
 4  | /     stream! {

async-stream/tests/ui/yield_in_closure.stderr

@@ -6,13 +6,13 @@ error[E0658]: yield syntax is experimental
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
 
-error[E0277]: expected a `std::ops::FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]`
+error[E0277]: expected a `FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]`
  --> $DIR/yield_in_closure.rs:6:14
   |
 6 |             .and_then(|v| {
   |              ^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]`
   |
-  = help: the trait `std::ops::FnOnce<(&str,)>` is not implemented for `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]`
+  = help: the trait `FnOnce<(&str,)>` is not implemented for `[generator@$DIR/tests/ui/yield_in_closure.rs:4:5: 10:7 _]`
 
 Some errors have detailed explanations: E0277, E0658.
 For more information about an error, try `rustc --explain E0277`.