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Diffstat (limited to 'tests/ui/traits/unsend-future.stderr')
| -rw-r--r-- | tests/ui/traits/unsend-future.stderr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/traits/unsend-future.stderr b/tests/ui/traits/unsend-future.stderr new file mode 100644 index 000000000..4aaa7c4a9 --- /dev/null +++ b/tests/ui/traits/unsend-future.stderr @@ -0,0 +1,24 @@ +error: future cannot be sent between threads safely + --> $DIR/unsend-future.rs:19:21 + | +LL | require_handler(handler) + | ^^^^^^^ future returned by `handler` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const i32` +note: future is not `Send` as this value is used across an await + --> $DIR/unsend-future.rs:15:13 + | +LL | let a = &1 as *const i32; + | - has type `*const i32` which is not `Send` +LL | async {}.await; + | ^^^^^^ await occurs here, with `a` maybe used later +LL | } + | - `a` is later dropped here +note: required by a bound in `require_handler` + --> $DIR/unsend-future.rs:11:23 + | +LL | fn require_handler<H: Handler>(h: H) {} + | ^^^^^^^ required by this bound in `require_handler` + +error: aborting due to previous error + |