Stabilize async closures

10 files changed, 5 insertions, 35 deletions

diff --git a/tests/ui/async-await/async-fn/auxiliary/block-on.rs b/tests/ui/async-await/async-fn/auxiliary/block-on.rs
index 8b50c5571c1..4ec45ddf333 100644
--- a/tests/ui/async-await/async-fn/auxiliary/block-on.rs
+++ b/tests/ui/async-await/async-fn/auxiliary/block-on.rs
@@ -1,7 +1,5 @@
 //@ edition: 2021
 
-#![feature(async_closure)]
-
 use std::future::Future;
 use std::pin::pin;
 use std::task::*;
diff --git a/tests/ui/async-await/async-fn/dyn-pos.rs b/tests/ui/async-await/async-fn/dyn-pos.rs
index 129ea282936..d71af1bd53e 100644
--- a/tests/ui/async-await/async-fn/dyn-pos.rs
+++ b/tests/ui/async-await/async-fn/dyn-pos.rs
@@ -1,7 +1,5 @@
 //@ edition:2018
 
-#![feature(async_closure)]
-
 fn foo(x: &dyn AsyncFn()) {}
 //~^ ERROR the trait `AsyncFnMut` cannot be made into an object
 
diff --git a/tests/ui/async-await/async-fn/dyn-pos.stderr b/tests/ui/async-await/async-fn/dyn-pos.stderr
index aaa8eb2634d..0c901846671 100644
--- a/tests/ui/async-await/async-fn/dyn-pos.stderr
+++ b/tests/ui/async-await/async-fn/dyn-pos.stderr
@@ -1,5 +1,5 @@
 error[E0038]: the trait `AsyncFnMut` cannot be made into an object
-  --> $DIR/dyn-pos.rs:5:16
+  --> $DIR/dyn-pos.rs:3:16
    |
 LL | fn foo(x: &dyn AsyncFn()) {}
    |                ^^^^^^^^^ `AsyncFnMut` cannot be made into an object
diff --git a/tests/ui/async-await/async-fn/edition-2015.rs b/tests/ui/async-await/async-fn/edition-2015.rs
index 7fc62a8dd93..341b9b10e67 100644
--- a/tests/ui/async-await/async-fn/edition-2015.rs
+++ b/tests/ui/async-await/async-fn/edition-2015.rs
@@ -3,7 +3,5 @@ fn foo(x: impl async Fn()) -> impl async Fn() { x }
 //~| ERROR `async` trait bounds are only allowed in Rust 2018 or later
 //~| ERROR `async` trait bounds are unstable
 //~| ERROR `async` trait bounds are unstable
-//~| ERROR use of unstable library feature `async_closure`
-//~| ERROR use of unstable library feature `async_closure`
 
 fn main() {}
diff --git a/tests/ui/async-await/async-fn/edition-2015.stderr b/tests/ui/async-await/async-fn/edition-2015.stderr
index 96fb4c9e979..ca9e64cd1bb 100644
--- a/tests/ui/async-await/async-fn/edition-2015.stderr
+++ b/tests/ui/async-await/async-fn/edition-2015.stderr
@@ -38,26 +38,6 @@ LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
    = help: use the desugared name of the async trait, such as `AsyncFn`
 
-error[E0658]: use of unstable library feature `async_closure`
-  --> $DIR/edition-2015.rs:1:42
-   |
-LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
-   |                                          ^^^^
-   |
-   = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
-   = help: add `#![feature(async_closure)]` to the crate attributes to enable
-   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
-
-error[E0658]: use of unstable library feature `async_closure`
-  --> $DIR/edition-2015.rs:1:22
-   |
-LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
-   |                      ^^^^
-   |
-   = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
-   = help: add `#![feature(async_closure)]` to the crate attributes to enable
-   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
-
-error: aborting due to 6 previous errors
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/async-await/async-fn/higher-ranked-async-fn.rs b/tests/ui/async-await/async-fn/higher-ranked-async-fn.rs
index 5d675921028..ac8e0d7c63e 100644
--- a/tests/ui/async-await/async-fn/higher-ranked-async-fn.rs
+++ b/tests/ui/async-await/async-fn/higher-ranked-async-fn.rs
@@ -5,8 +5,6 @@
 //@[next] compile-flags: -Znext-solver
 //@ build-pass (since it ICEs during mono)
 
-#![feature(async_closure)]
-
 extern crate block_on;
 
 use std::future::Future;
diff --git a/tests/ui/async-await/async-fn/impl-trait.rs b/tests/ui/async-await/async-fn/impl-trait.rs
index 11faf9ac983..f284de8981a 100644
--- a/tests/ui/async-await/async-fn/impl-trait.rs
+++ b/tests/ui/async-await/async-fn/impl-trait.rs
@@ -1,7 +1,7 @@
 //@ edition:2018
 //@ check-pass
 
-#![feature(async_closure, type_alias_impl_trait)]
+#![feature(type_alias_impl_trait)]
 
 type Tait = impl AsyncFn();
 fn tait() -> Tait {
diff --git a/tests/ui/async-await/async-fn/project.rs b/tests/ui/async-await/async-fn/project.rs
index b6068a916ae..8ee50724e4c 100644
--- a/tests/ui/async-await/async-fn/project.rs
+++ b/tests/ui/async-await/async-fn/project.rs
@@ -4,7 +4,7 @@
 //@[next] compile-flags: -Znext-solver
 //@ check-pass
 
-#![feature(async_closure, unboxed_closures, async_fn_traits)]
+#![feature(unboxed_closures, async_fn_traits)]
 
 use std::ops::AsyncFn;
 
diff --git a/tests/ui/async-await/async-fn/simple.rs b/tests/ui/async-await/async-fn/simple.rs
index 3f15b08560a..89b68e12435 100644
--- a/tests/ui/async-await/async-fn/simple.rs
+++ b/tests/ui/async-await/async-fn/simple.rs
@@ -2,8 +2,6 @@
 //@ edition: 2021
 //@ build-pass
 
-#![feature(async_closure)]
-
 extern crate block_on;
 
 use std::ops::AsyncFn;
diff --git a/tests/ui/async-await/async-fn/sugar.rs b/tests/ui/async-await/async-fn/sugar.rs
index 0225b666ac5..d00965ee647 100644
--- a/tests/ui/async-await/async-fn/sugar.rs
+++ b/tests/ui/async-await/async-fn/sugar.rs
@@ -1,7 +1,7 @@
 //@ edition: 2021
 //@ check-pass
 
-#![feature(async_closure, async_trait_bounds)]
+#![feature(async_trait_bounds)]
 
 async fn foo() {}