os-rust/tests/ui/async-await/issue-70935-complex-spans.stderr

error[E0277]: `*mut ()` cannot be shared between threads safely
  --> $DIR/issue-70935-complex-spans.rs:15:23
   |
LL | fn foo(x: NotSync) -> impl Future + Send {
   |                       ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely
   |
   = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()`, which is required by `{async block@$DIR/issue-70935-complex-spans.rs:18:5: 18:15}: Send`
note: required because it appears within the type `PhantomData<*mut ()>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `NotSync`
  --> $DIR/issue-70935-complex-spans.rs:9:8
   |
LL | struct NotSync(PhantomData<*mut ()>);
   |        ^^^^^^^
   = note: required for `&NotSync` to implement `Send`
note: required because it's used within this closure
  --> $DIR/issue-70935-complex-spans.rs:19:13
   |
LL |         baz(|| async {
   |             ^^
note: required because it's used within this `async` fn body
  --> $DIR/issue-70935-complex-spans.rs:12:67
   |
LL |   async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
   |  ___________________________________________________________________^
LL | | }
   | |_^
note: required because it's used within this `async` block
  --> $DIR/issue-70935-complex-spans.rs:18:5
   |
LL |     async move {
   |     ^^^^^^^^^^

error[E0277]: `*mut ()` cannot be shared between threads safely
  --> $DIR/issue-70935-complex-spans.rs:15:23
   |
LL | fn foo(x: NotSync) -> impl Future + Send {
   |                       ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely
   |
   = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()`, which is required by `{async block@$DIR/issue-70935-complex-spans.rs:18:5: 18:15}: Send`
note: required because it appears within the type `PhantomData<*mut ()>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `NotSync`
  --> $DIR/issue-70935-complex-spans.rs:9:8
   |
LL | struct NotSync(PhantomData<*mut ()>);
   |        ^^^^^^^
   = note: required for `&NotSync` to implement `Send`
note: required because it's used within this closure
  --> $DIR/issue-70935-complex-spans.rs:19:13
   |
LL |         baz(|| async {
   |             ^^
note: required because it's used within this `async` fn body
  --> $DIR/issue-70935-complex-spans.rs:12:67
   |
LL |   async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
   |  ___________________________________________________________________^
LL | | }
   | |_^
note: required because it's used within this `async` block
  --> $DIR/issue-70935-complex-spans.rs:18:5
   |
LL |     async move {
   |     ^^^^^^^^^^
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: aborting due to 2 previous errors

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