Revert "Replace usage of `ResumeTy` in async lowering with `Context`"

9 files changed, 16 insertions, 23 deletions

diff --git a/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr b/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr
index f0f5245a3b4..fb83ca90a37 100644
--- a/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr
+++ b/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr
@@ -40,7 +40,7 @@ LL |   async fn bar2<T>(_: T) -> ! {
 LL | |     panic!()
 LL | | }
    | |_^
-   = note: required because it captures the following types: `&mut Context<'_>`, `Option<bool>`, `impl Future<Output = !>`, `()`
+   = note: required because it captures the following types: `ResumeTy`, `Option<bool>`, `impl Future<Output = !>`, `()`
 note: required because it's used within this `async fn` body
   --> $DIR/async-await-let-else.rs:21:32
    |
diff --git a/src/test/ui/async-await/issue-68112.drop_tracking.stderr b/src/test/ui/async-await/issue-68112.drop_tracking.stderr
index 1c90bedae79..f2802698fd5 100644
--- a/src/test/ui/async-await/issue-68112.drop_tracking.stderr
+++ b/src/test/ui/async-await/issue-68112.drop_tracking.stderr
@@ -57,7 +57,7 @@ note: required because it appears within the type `impl Future<Output = Arc<RefC
    |
 LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> {
    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: required because it captures the following types: `&mut Context<'_>`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `Ready<i32>`
+   = note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `Ready<i32>`
 note: required because it's used within this `async` block
   --> $DIR/issue-68112.rs:60:20
    |
diff --git a/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr b/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr
index e09ae7fedd8..38eb85b302f 100644
--- a/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr
+++ b/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr
@@ -57,7 +57,7 @@ note: required because it appears within the type `impl Future<Output = Arc<RefC
    |
 LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> {
    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: required because it captures the following types: `&mut Context<'_>`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `i32`, `Ready<i32>`
+   = note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `i32`, `Ready<i32>`
 note: required because it's used within this `async` block
   --> $DIR/issue-68112.rs:60:20
    |
diff --git a/src/test/ui/async-await/issue-69446-fnmut-capture.stderr b/src/test/ui/async-await/issue-69446-fnmut-capture.stderr
index e6ad2f0d444..3d2b0402bc5 100644
--- a/src/test/ui/async-await/issue-69446-fnmut-capture.stderr
+++ b/src/test/ui/async-await/issue-69446-fnmut-capture.stderr
@@ -14,9 +14,6 @@ LL | |     });
    |
    = note: `FnMut` closures only have access to their captured variables while they are executing...
    = note: ...therefore, they cannot allow references to captured variables to escape
-   = note: requirement occurs because of a mutable reference to `Context<'_>`
-   = note: mutable references are invariant over their type parameter
-   = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr b/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr
index a8fd97cde8f..721234aa4a7 100644
--- a/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr
+++ b/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr
@@ -18,7 +18,7 @@ LL |   async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
    |  ___________________________________________________________________^
 LL | | }
    | |_^
-   = note: required because it captures the following types: `&mut Context<'_>`, `impl Future<Output = ()>`, `()`
+   = note: required because it captures the following types: `ResumeTy`, `impl Future<Output = ()>`, `()`
 note: required because it's used within this `async` block
   --> $DIR/issue-70935-complex-spans.rs:16:5
    |
diff --git a/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr b/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr
index 25876d50840..17b4ef7bdc6 100644
--- a/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr
+++ b/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr
@@ -11,7 +11,7 @@ LL | async fn foo() {
    |
    = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend`
    = note: required because it appears within the type `(NotSend,)`
-   = note: required because it captures the following types: `&mut Context<'_>`, `(NotSend,)`, `()`, `impl Future<Output = ()>`
+   = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `()`, `impl Future<Output = ()>`
 note: required because it's used within this `async fn` body
   --> $DIR/partial-drop-partial-reinit.rs:31:16
    |
diff --git a/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr b/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr
index dba2a620779..34d8a159f10 100644
--- a/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr
+++ b/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr
@@ -11,7 +11,7 @@ LL | async fn foo() {
    |
    = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend`
    = note: required because it appears within the type `(NotSend,)`
-   = note: required because it captures the following types: `&mut Context<'_>`, `(NotSend,)`, `impl Future<Output = ()>`, `()`
+   = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `impl Future<Output = ()>`, `()`
 note: required because it's used within this `async fn` body
   --> $DIR/partial-drop-partial-reinit.rs:31:16
    |
diff --git a/src/test/ui/regions/closure-in-projection-issue-97405.rs b/src/test/ui/regions/closure-in-projection-issue-97405.rs
index 88b1c139651..e567d5c2723 100644
--- a/src/test/ui/regions/closure-in-projection-issue-97405.rs
+++ b/src/test/ui/regions/closure-in-projection-issue-97405.rs
@@ -22,11 +22,11 @@ fn good_generic_fn<T>() {
 // This should fail because `T` ends up in the upvars of the closure.
 fn bad_generic_fn<T: Copy>(t: T) {
     assert_static(opaque(async move { t; }).next());
-    //~^ ERROR the parameter type `T` may not live long enough
+    //~^ ERROR the associated type `<impl Iterator as Iterator>::Item` may not live long enough
     assert_static(opaque(move || { t; }).next());
     //~^ ERROR the associated type `<impl Iterator as Iterator>::Item` may not live long enough
     assert_static(opaque(opaque(async move { t; }).next()).next());
-    //~^ ERROR the parameter type `T` may not live long enough
+    //~^ ERROR the associated type `<impl Iterator as Iterator>::Item` may not live long enough
 }
 
 fn main() {}
diff --git a/src/test/ui/regions/closure-in-projection-issue-97405.stderr b/src/test/ui/regions/closure-in-projection-issue-97405.stderr
index 907964aaf37..c08f1059ebf 100644
--- a/src/test/ui/regions/closure-in-projection-issue-97405.stderr
+++ b/src/test/ui/regions/closure-in-projection-issue-97405.stderr
@@ -1,13 +1,11 @@
-error[E0310]: the parameter type `T` may not live long enough
+error[E0310]: the associated type `<impl Iterator as Iterator>::Item` may not live long enough
   --> $DIR/closure-in-projection-issue-97405.rs:24:5
    |
 LL |     assert_static(opaque(async move { t; }).next());
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
-   |
-help: consider adding an explicit lifetime bound...
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-LL | fn bad_generic_fn<T: Copy + 'static>(t: T) {
-   |                           +++++++++
+   = help: consider adding an explicit lifetime bound `<impl Iterator as Iterator>::Item: 'static`...
+   = note: ...so that the type `<impl Iterator as Iterator>::Item` will meet its required lifetime bounds
 
 error[E0310]: the associated type `<impl Iterator as Iterator>::Item` may not live long enough
   --> $DIR/closure-in-projection-issue-97405.rs:26:5
@@ -18,16 +16,14 @@ LL |     assert_static(opaque(move || { t; }).next());
    = help: consider adding an explicit lifetime bound `<impl Iterator as Iterator>::Item: 'static`...
    = note: ...so that the type `<impl Iterator as Iterator>::Item` will meet its required lifetime bounds
 
-error[E0310]: the parameter type `T` may not live long enough
+error[E0310]: the associated type `<impl Iterator as Iterator>::Item` may not live long enough
   --> $DIR/closure-in-projection-issue-97405.rs:28:5
    |
 LL |     assert_static(opaque(opaque(async move { t; }).next()).next());
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
-   |
-help: consider adding an explicit lifetime bound...
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-LL | fn bad_generic_fn<T: Copy + 'static>(t: T) {
-   |                           +++++++++
+   = help: consider adding an explicit lifetime bound `<impl Iterator as Iterator>::Item: 'static`...
+   = note: ...so that the type `<impl Iterator as Iterator>::Item` will meet its required lifetime bounds
 
 error: aborting due to 3 previous errors