mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-14 17:48:10 +00:00
111 lines
3.9 KiB
Plaintext
111 lines
3.9 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/issue-105675.rs:5:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a, 'b> FnOnce(&'a u32, &'b u32, u32)`
|
|
found trait `for<'a> FnOnce(&u32, &'a u32, u32)`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/issue-105675.rs:4:13
|
|
|
|
|
LL | let f = | _ , y: &u32 , z | ();
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/issue-105675.rs:1:18
|
|
|
|
|
LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
help: consider specifying the type of the closure parameters
|
|
|
|
|
LL | let f = |_: &_, y: &u32, z| ();
|
|
| ~~~~~~~~~~~~~~~~~~~
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/issue-105675.rs:5:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a, 'b> FnOnce(&'a u32, &'b u32, u32)`
|
|
found trait `for<'a> FnOnce(&u32, &'a u32, u32)`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/issue-105675.rs:4:13
|
|
|
|
|
LL | let f = | _ , y: &u32 , z | ();
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/issue-105675.rs:1:18
|
|
|
|
|
LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/issue-105675.rs:9:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a, 'b> FnOnce(&'a u32, &'b u32, u32)`
|
|
found trait `FnOnce(&u32, &u32, u32)`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/issue-105675.rs:8:13
|
|
|
|
|
LL | let f = | x, y: _ , z: u32 | ();
|
|
| ^^^^^^^^^^^^^^^^^^^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/issue-105675.rs:1:18
|
|
|
|
|
LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
help: consider specifying the type of the closure parameters
|
|
|
|
|
LL | let f = |x: &_, y: &_, z: u32| ();
|
|
| ~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/issue-105675.rs:9:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ one type is more general than the other
|
|
|
|
|
= note: expected trait `for<'a, 'b> FnOnce(&'a u32, &'b u32, u32)`
|
|
found trait `FnOnce(&u32, &u32, u32)`
|
|
note: this closure does not fulfill the lifetime requirements
|
|
--> $DIR/issue-105675.rs:8:13
|
|
|
|
|
LL | let f = | x, y: _ , z: u32 | ();
|
|
| ^^^^^^^^^^^^^^^^^^^^^
|
|
note: the lifetime requirement is introduced here
|
|
--> $DIR/issue-105675.rs:1:18
|
|
|
|
|
LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
|
|
help: consider specifying the type of the closure parameters
|
|
|
|
|
LL | let f = |x: &_, y: &_, z: u32| ();
|
|
| ~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
error: implementation of `FnOnce` is not general enough
|
|
--> $DIR/issue-105675.rs:9:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ implementation of `FnOnce` is not general enough
|
|
|
|
|
= note: closure with signature `fn(&'2 u32, &u32, u32)` must implement `FnOnce<(&'1 u32, &u32, u32)>`, for any lifetime `'1`...
|
|
= note: ...but it actually implements `FnOnce<(&'2 u32, &u32, u32)>`, for some specific lifetime `'2`
|
|
|
|
error: implementation of `FnOnce` is not general enough
|
|
--> $DIR/issue-105675.rs:9:5
|
|
|
|
|
LL | thing(f);
|
|
| ^^^^^^^^ implementation of `FnOnce` is not general enough
|
|
|
|
|
= note: closure with signature `fn(&u32, &'2 u32, u32)` must implement `FnOnce<(&u32, &'1 u32, u32)>`, for any lifetime `'1`...
|
|
= note: ...but it actually implements `FnOnce<(&u32, &'2 u32, u32)>`, for some specific lifetime `'2`
|
|
|
|
error: aborting due to 6 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|