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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
commitc23a457e72abe608715ac76f076f47dc42af07a5 (patch)
tree2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /tests/ui/async-await/async-fn-nonsend.stderr
parentReleasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz
rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/ui/async-await/async-fn-nonsend.stderr43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-fn-nonsend.stderr b/tests/ui/async-await/async-fn-nonsend.stderr
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index 000000000..0ced6c36f
--- /dev/null
+++ b/tests/ui/async-await/async-fn-nonsend.stderr
@@ -0,0 +1,43 @@
+error: future cannot be sent between threads safely
+ --> $DIR/async-fn-nonsend.rs:68:17
+ |
+LL | assert_send(non_send_temporary_in_match());
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send`
+ |
+ = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>`
+note: future is not `Send` as this value is used across an await
+ --> $DIR/async-fn-nonsend.rs:33:26
+ |
+LL | match Some(non_send()) {
+ | ---------------- has type `Option<impl Debug>` which is not `Send`
+LL | Some(_) => fut().await,
+ | ^^^^^ await occurs here, with `Some(non_send())` maybe used later
+note: required by a bound in `assert_send`
+ --> $DIR/async-fn-nonsend.rs:64:24
+ |
+LL | fn assert_send(_: impl Send) {}
+ | ^^^^ required by this bound in `assert_send`
+
+error: future cannot be sent between threads safely
+ --> $DIR/async-fn-nonsend.rs:70:17
+ |
+LL | assert_send(non_sync_with_method_call());
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send`
+ |
+ = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write`
+note: future is not `Send` as this value is used across an await
+ --> $DIR/async-fn-nonsend.rs:46:15
+ |
+LL | let f: &mut std::fmt::Formatter = &mut get_formatter();
+ | --------------- has type `Formatter<'_>` which is not `Send`
+...
+LL | fut().await;
+ | ^^^^^ await occurs here, with `get_formatter()` maybe used later
+note: required by a bound in `assert_send`
+ --> $DIR/async-fn-nonsend.rs:64:24
+ |
+LL | fn assert_send(_: impl Send) {}
+ | ^^^^ required by this bound in `assert_send`
+
+error: aborting due to 2 previous errors
+