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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-upstream/1.69.0+dfsg1.tar.xz
rustc-upstream/1.69.0+dfsg1.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr')
-rw-r--r--tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr30
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr
new file mode 100644
index 000000000..fc8bcc8ae
--- /dev/null
+++ b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr
@@ -0,0 +1,30 @@
+error: future cannot be sent between threads safely
+ --> $DIR/issue-67252-unnamed-future.rs:21:11
+ |
+LL | spawn(async {
+ | ___________^
+LL | | let a = std::ptr::null_mut::<()>(); // `*mut ()` is not `Send`
+LL | | AFuture.await;
+LL | | drop(a);
+LL | | });
+ | |_____^ future created by async block is not `Send`
+ |
+ = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()`
+note: future is not `Send` as this value is used across an await
+ --> $DIR/issue-67252-unnamed-future.rs:23:16
+ |
+LL | let a = std::ptr::null_mut::<()>(); // `*mut ()` is not `Send`
+ | - has type `*mut ()` which is not `Send`
+LL | AFuture.await;
+ | ^^^^^^ await occurs here, with `a` maybe used later
+LL | drop(a);
+LL | });
+ | - `a` is later dropped here
+note: required by a bound in `spawn`
+ --> $DIR/issue-67252-unnamed-future.rs:9:13
+ |
+LL | fn spawn<T: Send>(_: T) {}
+ | ^^^^ required by this bound in `spawn`
+
+error: aborting due to previous error
+