diff options
Diffstat (limited to 'src/test')
3 files changed, 43 insertions, 1 deletions
diff --git a/src/test/ui/async-await/issue-64130-4-async-move.stderr b/src/test/ui/async-await/issue-64130-4-async-move.stderr index f59dbc26384..1e52d74f155 100644 --- a/src/test/ui/async-await/issue-64130-4-async-move.stderr +++ b/src/test/ui/async-await/issue-64130-4-async-move.stderr @@ -25,7 +25,7 @@ LL | let _x = get().await; ... LL | } | - `client` is later dropped here -help: consider moving this method call into a `let` binding to create a shorter lived borrow +help: consider moving this into a `let` binding to create a shorter lived borrow --> $DIR/issue-64130-4-async-move.rs:19:15 | LL | match client.status() { diff --git a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs new file mode 100644 index 00000000000..3a814b47517 --- /dev/null +++ b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs @@ -0,0 +1,16 @@ +// edition:2018 + +struct Foo(*const u8); + +unsafe impl Send for Foo {} + +async fn bar(_: Foo) {} + +fn assert_send<T: Send>(_: T) {} + +fn main() { + assert_send(async { + //~^ ERROR future cannot be sent between threads safely + bar(Foo(std::ptr::null())).await; + }) +} diff --git a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.stderr b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.stderr new file mode 100644 index 00000000000..7638ba1fe7d --- /dev/null +++ b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.stderr @@ -0,0 +1,26 @@ +error: future cannot be sent between threads safely + --> $DIR/issue-65436-raw-ptr-not-send.rs:12:5 + | +LL | fn assert_send<T: Send>(_: T) {} + | ----------- ---- required by this bound in `assert_send` +... +LL | assert_send(async { + | ^^^^^^^^^^^ future returned by `main` is not `Send` + | + = help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `*const u8` +note: future is not `Send` as this value is used across an await + --> $DIR/issue-65436-raw-ptr-not-send.rs:14:9 + | +LL | bar(Foo(std::ptr::null())).await; + | ^^^^^^^^----------------^^^^^^^^- `std::ptr::null()` is later dropped here + | | | + | | has type `*const u8` + | await occurs here, with `std::ptr::null()` maybe used later +help: consider moving this into a `let` binding to create a shorter lived borrow + --> $DIR/issue-65436-raw-ptr-not-send.rs:14:13 + | +LL | bar(Foo(std::ptr::null())).await; + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + |