blob: 54ecd35ed6acd4f24243479e23998e350e9fdad0 [file] [log] [blame]
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`.