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110 lines
3.9 KiB
Plaintext
110 lines
3.9 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/issue-105675.rs:5:5
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LL | thing(f);
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| ^^^^^^^^ one type is more general than the other
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= note: expected trait `for<'a, 'b> FnOnce<(&'a u32, &'b u32, u32)>`
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found trait `for<'a> FnOnce<(&u32, &'a u32, u32)>`
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note: this closure does not fulfill the lifetime requirements
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--> $DIR/issue-105675.rs:4:13
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LL | let f = | _ , y: &u32 , z | ();
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| ^^^^^^^^^^^^^^^^^^^
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note: the lifetime requirement is introduced here
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--> $DIR/issue-105675.rs:1:18
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LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: consider specifying the type of the closure parameters
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LL | let f = |_: &_, y: &u32, z| ();
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| ~~~~~~~~~~~~~~~~~~~
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error[E0308]: mismatched types
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--> $DIR/issue-105675.rs:5:5
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LL | thing(f);
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| ^^^^^^^^ one type is more general than the other
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= note: expected trait `for<'a, 'b> FnOnce<(&'a u32, &'b u32, u32)>`
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found trait `for<'a> FnOnce<(&u32, &'a u32, u32)>`
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note: this closure does not fulfill the lifetime requirements
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--> $DIR/issue-105675.rs:4:13
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LL | let f = | _ , y: &u32 , z | ();
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| ^^^^^^^^^^^^^^^^^^^
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note: the lifetime requirement is introduced here
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--> $DIR/issue-105675.rs:1:18
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LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^
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error[E0308]: mismatched types
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--> $DIR/issue-105675.rs:9:5
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LL | thing(f);
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| ^^^^^^^^ one type is more general than the other
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= note: expected trait `for<'a, 'b> FnOnce<(&'a u32, &'b u32, u32)>`
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found trait `FnOnce<(&u32, &u32, u32)>`
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note: this closure does not fulfill the lifetime requirements
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--> $DIR/issue-105675.rs:8:13
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LL | let f = | x, y: _ , z: u32 | ();
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| ^^^^^^^^^^^^^^^^^^^^^
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note: the lifetime requirement is introduced here
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--> $DIR/issue-105675.rs:1:18
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LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: consider specifying the type of the closure parameters
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LL | let f = |x: &_, y: &_, z: u32| ();
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| ~~~~~~~~~~~~~~~~~~~~~~
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error[E0308]: mismatched types
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--> $DIR/issue-105675.rs:9:5
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LL | thing(f);
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| ^^^^^^^^ one type is more general than the other
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= note: expected trait `for<'a, 'b> FnOnce<(&'a u32, &'b u32, u32)>`
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found trait `FnOnce<(&u32, &u32, u32)>`
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note: this closure does not fulfill the lifetime requirements
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--> $DIR/issue-105675.rs:8:13
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LL | let f = | x, y: _ , z: u32 | ();
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| ^^^^^^^^^^^^^^^^^^^^^
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note: the lifetime requirement is introduced here
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--> $DIR/issue-105675.rs:1:18
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LL | fn thing(x: impl FnOnce(&u32, &u32, u32)) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: consider specifying the type of the closure parameters
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LL | let f = |x: &_, y: &_, z: u32| ();
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| ~~~~~~~~~~~~~~~~~~~~~~
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error: implementation of `FnOnce` is not general enough
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--> $DIR/issue-105675.rs:9:5
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LL | thing(f);
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| ^^^^^^^^ implementation of `FnOnce` is not general enough
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= note: closure with signature `fn(&'2 u32, &u32, u32)` must implement `FnOnce<(&'1 u32, &u32, u32)>`, for any lifetime `'1`...
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= note: ...but it actually implements `FnOnce<(&'2 u32, &u32, u32)>`, for some specific lifetime `'2`
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error: implementation of `FnOnce` is not general enough
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--> $DIR/issue-105675.rs:9:5
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LL | thing(f);
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| ^^^^^^^^ implementation of `FnOnce` is not general enough
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= note: closure with signature `fn(&u32, &'2 u32, u32)` must implement `FnOnce<(&u32, &'1 u32, u32)>`, for any lifetime `'1`...
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= note: ...but it actually implements `FnOnce<(&u32, &'2 u32, u32)>`, for some specific lifetime `'2`
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0308`.
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