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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/async-await/async-is-unwindsafe.stderr | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/ui/async-await/async-is-unwindsafe.stderr | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-is-unwindsafe.stderr b/tests/ui/async-await/async-is-unwindsafe.stderr new file mode 100644 index 000000000..d6404b30e --- /dev/null +++ b/tests/ui/async-await/async-is-unwindsafe.stderr @@ -0,0 +1,38 @@ +error[E0277]: the type `&mut Context<'_>` may not be safely transferred across an unwind boundary + --> $DIR/async-is-unwindsafe.rs:12:19 + | +LL | is_unwindsafe(async { + | ___________________^ +LL | | +LL | | use std::ptr::null; +LL | | use std::task::{Context, RawWaker, RawWakerVTable, Waker}; +... | +LL | | drop(cx_ref); +LL | | }); + | | ^ + | | | + | |_____`&mut Context<'_>` may not be safely transferred across an unwind boundary + | within this `[async block@$DIR/async-is-unwindsafe.rs:12:19: 29:6]` + | + = help: within `[async block@$DIR/async-is-unwindsafe.rs:12:19: 29:6]`, the trait `UnwindSafe` is not implemented for `&mut Context<'_>` + = note: `UnwindSafe` is implemented for `&std::task::Context<'_>`, but not for `&mut std::task::Context<'_>` +note: future does not implement `UnwindSafe` as this value is used across an await + --> $DIR/async-is-unwindsafe.rs:25:17 + | +LL | let cx_ref = &mut cx; + | ------ has type `&mut Context<'_>` which does not implement `UnwindSafe` +LL | +LL | async {}.await; // this needs an inner await point + | ^^^^^^ await occurs here, with `cx_ref` maybe used later +... +LL | }); + | - `cx_ref` is later dropped here +note: required by a bound in `is_unwindsafe` + --> $DIR/async-is-unwindsafe.rs:3:26 + | +LL | fn is_unwindsafe(_: impl std::panic::UnwindSafe) {} + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_unwindsafe` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |