diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/impl-trait/in-trait/object-safety.stderr | 13 | ||||
| -rw-r--r-- | tests/ui/impl-trait/in-trait/signature-mismatch.stderr | 65 |
2 files changed, 20 insertions, 58 deletions
diff --git a/tests/ui/impl-trait/in-trait/object-safety.stderr b/tests/ui/impl-trait/in-trait/object-safety.stderr index 4a3b3b11465..1eb063a5fc2 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/object-safety.stderr @@ -13,6 +13,14 @@ LL | fn baz(&self) -> impl Debug; | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type = help: consider moving `baz` to another trait +error[E0277]: the trait bound `dyn Foo: Foo` is not satisfied + --> $DIR/object-safety.rs:20:15 + | +LL | let s = i.baz(); + | ^^^ the trait `Foo` is not implemented for `dyn Foo` + | + = help: the trait `Foo` is implemented for `u32` + error[E0038]: the trait `Foo` cannot be made into an object --> $DIR/object-safety.rs:20:13 | @@ -44,6 +52,7 @@ LL | fn baz(&self) -> impl Debug; = help: consider moving `baz` to another trait = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0038, E0277. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.stderr index 616f1ac35a9..05b5d3f1148 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.stderr +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.stderr @@ -1,61 +1,14 @@ -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:34:47 - | -LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:15:40 - | -LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:39:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:16:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:47:10 - | -LL | fn async_fn_multiple<'a, 'b>( - | -- this lifetime was captured -... -LL | ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:18:12 - | -LL | -> impl Future<Output = Vec<u8>> + Captures<'a>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + Captures2<'a, 'b>` - -error[E0309]: the parameter type `T` may not live long enough +error[E0623]: lifetime mismatch --> $DIR/signature-mismatch.rs:56:10 | +LL | &'a self, + | -------- this parameter and the return type are declared with different lifetimes... +... LL | ) -> impl Future<Output = Vec<u8>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Future<Output = Vec<u8>>` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/signature-mismatch.rs:23:42 - | -LL | ) -> impl Future<Output = Vec<u8>> + 'a; - | ^^ -help: consider adding an explicit lifetime bound... - | -LL | fn async_fn_reduce_outlive<'a, 'b, T: 'a>( - | ++++ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | ...but data from `buff` is returned here -error: aborting due to 4 previous errors +error: aborting due to previous error -For more information about this error, try `rustc --explain E0309`. +For more information about this error, try `rustc --explain E0623`. |