62 lines
2.7 KiB
Plaintext
62 lines
2.7 KiB
Plaintext
error: return type captures more lifetimes than trait definition
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--> $DIR/signature-mismatch.rs:34:47
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LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a {
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| -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: hidden type must only reference lifetimes captured by this impl trait
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--> $DIR/signature-mismatch.rs:15:40
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LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a`
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error: return type captures more lifetimes than trait definition
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--> $DIR/signature-mismatch.rs:39:57
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LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a {
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| -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: hidden type must only reference lifetimes captured by this impl trait
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--> $DIR/signature-mismatch.rs:16:57
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LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a`
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error: return type captures more lifetimes than trait definition
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--> $DIR/signature-mismatch.rs:47:10
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LL | fn async_fn_multiple<'a, 'b>(
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| -- this lifetime was captured
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...
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LL | ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: hidden type must only reference lifetimes captured by this impl trait
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--> $DIR/signature-mismatch.rs:18:12
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LL | -> impl Future<Output = Vec<u8>> + Captures<'a>;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: hidden type inferred to be `impl Future<Output = Vec<u8>> + Captures2<'a, 'b>`
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error[E0309]: the parameter type `T` may not live long enough
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--> $DIR/signature-mismatch.rs:56:10
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LL | ) -> impl Future<Output = Vec<u8>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Future<Output = Vec<u8>>` will meet its required lifetime bounds...
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note: ...that is required by this bound
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--> $DIR/signature-mismatch.rs:23:42
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LL | ) -> impl Future<Output = Vec<u8>> + 'a;
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| ^^
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help: consider adding an explicit lifetime bound...
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LL | fn async_fn_reduce_outlive<'a, 'b, T: 'a>(
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| ++++
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0309`.
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