rust/src/test/ui/issues/issue-20831-debruijn.stderr
2018-12-25 21:08:33 -07:00

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error[E0308]: mismatched types
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^ lifetime mismatch
|
= note: expected type `'a`
found type ``
note: the anonymous lifetime #2 defined on the method body at 28:5...
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^
note: ...does not necessarily outlive the lifetime 'a as defined on the impl at 26:6
--> $DIR/issue-20831-debruijn.rs:26:6
|
LL | impl<'a> Publisher<'a> for MyStruct<'a> {
| ^^
error[E0308]: mismatched types
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^ lifetime mismatch
|
= note: expected type `'a`
found type ``
note: the lifetime 'a as defined on the impl at 26:6...
--> $DIR/issue-20831-debruijn.rs:26:6
|
LL | impl<'a> Publisher<'a> for MyStruct<'a> {
| ^^
note: ...does not necessarily outlive the anonymous lifetime #2 defined on the method body at 28:5
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^
error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'a` due to conflicting requirements
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^
|
note: first, the lifetime cannot outlive the anonymous lifetime #2 defined on the method body at 28:5...
--> $DIR/issue-20831-debruijn.rs:28:5
|
LL | / fn subscribe(&mut self, t : Box<Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
LL | | // Not obvious, but there is an implicit lifetime here -------^
LL | | //~^^ ERROR cannot infer
LL | | //~| ERROR mismatched types
... |
LL | | self.sub = t;
LL | | }
| |_____^
note: ...but the lifetime must also be valid for the lifetime 'a as defined on the impl at 26:6...
--> $DIR/issue-20831-debruijn.rs:26:6
|
LL | impl<'a> Publisher<'a> for MyStruct<'a> {
| ^^
= note: ...so that the types are compatible:
expected Publisher<'_>
found Publisher<'_>
error: aborting due to 3 previous errors
Some errors occurred: E0308, E0495.
For more information about an error, try `rustc --explain E0308`.