diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /src/test/ui/object-safety/issue-102762.stderr | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/object-safety/issue-102762.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/object-safety/issue-102762.stderr b/src/test/ui/object-safety/issue-102762.stderr new file mode 100644 index 000000000..5041ebe77 --- /dev/null +++ b/src/test/ui/object-safety/issue-102762.stderr @@ -0,0 +1,20 @@ +error[E0038]: the trait `Fetcher` cannot be made into an object + --> $DIR/issue-102762.rs:18:21 + | +LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>> + | ------------- help: consider changing method `get`'s `self` parameter to be `&self`: `&Self` +... +LL | fn fetcher() -> Box<dyn Fetcher> { + | ^^^^^^^^^^^ `Fetcher` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/issue-102762.rs:10:22 + | +LL | pub trait Fetcher: Send + Sync { + | ------- this trait cannot be made into an object... +LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>> + | ^^^^^^^^^^^^^ ...because method `get`'s `self` parameter cannot be dispatched on + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |