diff options
Diffstat (limited to 'src/test/ui/object-safety/issue-102762.stderr')
| -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`. |