80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:5
|
|
|
|
|
LL | accept(callback);
|
|
| ^^^^^^^^^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a> FnOnce<(&'a (),)>`
|
|
found trait `FnOnce<(&(),)>`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:32:20
|
|
|
|
|
LL | let callback = |_| {};
|
|
| ^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:27:14
|
|
|
|
|
LL | fn accept<C: FnOnce(&())>(_: C) -> Handshake<HandshakeCallback<C>> {
|
|
| ^^^^^^^^^^^
|
|
help: consider specifying the type of the closure parameters
|
|
|
|
|
LL | let callback = |_: &_| {};
|
|
| ~~~~~~~
|
|
|
|
error: implementation of `FnOnce` is not general enough
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:5
|
|
|
|
|
LL | accept(callback);
|
|
| ^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
|
|
|
|
|
= note: closure with signature `fn(&'2 ())` must implement `FnOnce<(&'1 (),)>`, for any lifetime `'1`...
|
|
= note: ...but it actually implements `FnOnce<(&'2 (),)>`, for some specific lifetime `'2`
|
|
|
|
error: implementation of `FnOnce` is not general enough
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:5
|
|
|
|
|
LL | accept(callback);
|
|
| ^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
|
|
|
|
|
= note: closure with signature `fn(&'2 ())` must implement `FnOnce<(&'1 (),)>`, for any lifetime `'1`...
|
|
= note: ...but it actually implements `FnOnce<(&'2 (),)>`, for some specific lifetime `'2`
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:5
|
|
|
|
|
LL | accept(callback);
|
|
| ^^^^^^^^^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a> FnOnce<(&'a (),)>`
|
|
found trait `FnOnce<(&(),)>`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:32:20
|
|
|
|
|
LL | let callback = |_| {};
|
|
| ^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:20:21
|
|
|
|
|
LL | struct Handshake<R: Role> {
|
|
| ^^^^
|
|
help: consider specifying the type of the closure parameters
|
|
|
|
|
LL | let callback = |_: &_| {};
|
|
| ~~~~~~~
|
|
|
|
error: higher-ranked subtype error
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:21
|
|
|
|
|
LL | accept(callback);
|
|
| ^
|
|
|
|
error: higher-ranked subtype error
|
|
--> $DIR/missing-universe-cause-issue-114907.rs:33:21
|
|
|
|
|
LL | accept(callback);
|
|
| ^
|
|
|
|
error: aborting due to 6 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|