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Commit | Line | Data |
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6a06907d XL |
1 | error: implementation of `FnOnce` is not general enough |
2 | --> $DIR/issue-57611-trait-alias.rs:20:16 | |
3 | | | |
4 | LL | type Bar = impl Baz<Self, Self>; | |
5 | | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | |
6 | | | |
7 | = note: closure with signature `fn(&'2 X) -> &X` must implement `FnOnce<(&'1 X,)>`, for any lifetime `'1`... | |
8 | = note: ...but it actually implements `FnOnce<(&'2 X,)>`, for some specific lifetime `'2` | |
9 | ||
10 | error[E0308]: mismatched types | |
11 | --> $DIR/issue-57611-trait-alias.rs:20:16 | |
12 | | | |
13 | LL | type Bar = impl Baz<Self, Self>; | |
14 | | ^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | |
15 | | | |
16 | = note: expected type `for<'r> Fn<(&'r X,)>` | |
17 | found type `Fn<(&'<empty> X,)>` | |
18 | note: this closure does not fulfill the lifetime requirements | |
19 | --> $DIR/issue-57611-trait-alias.rs:28:9 | |
20 | | | |
21 | LL | |x| x | |
22 | | ^^^^^ | |
23 | ||
24 | error: implementation of `FnOnce` is not general enough | |
25 | --> $DIR/issue-57611-trait-alias.rs:20:16 | |
26 | | | |
27 | LL | type Bar = impl Baz<Self, Self>; | |
28 | | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | |
29 | | | |
30 | = note: closure with signature `fn(&'2 X) -> &'2 X` must implement `FnOnce<(&'1 X,)>`, for any lifetime `'1`... | |
31 | = note: ...but it actually implements `FnOnce<(&'2 X,)>`, for some specific lifetime `'2` | |
32 | ||
33 | error[E0308]: mismatched types | |
34 | --> $DIR/issue-57611-trait-alias.rs:20:16 | |
35 | | | |
36 | LL | type Bar = impl Baz<Self, Self>; | |
37 | | ^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | |
38 | | | |
39 | = note: expected type `for<'r> Fn<(&'r X,)>` | |
40 | found type `Fn<(&'<empty> X,)>` | |
41 | note: this closure does not fulfill the lifetime requirements | |
42 | --> $DIR/issue-57611-trait-alias.rs:28:9 | |
43 | | | |
44 | LL | |x| x | |
45 | | ^^^^^ | |
46 | ||
47 | error: implementation of `FnOnce` is not general enough | |
48 | --> $DIR/issue-57611-trait-alias.rs:20:16 | |
49 | | | |
50 | LL | type Bar = impl Baz<Self, Self>; | |
51 | | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | |
52 | | | |
53 | = note: closure with signature `fn(&'2 X) -> &'2 X` must implement `FnOnce<(&'1 X,)>`, for any lifetime `'1`... | |
54 | = note: ...but it actually implements `FnOnce<(&'2 X,)>`, for some specific lifetime `'2` | |
55 | ||
56 | error: aborting due to 5 previous errors | |
57 | ||
58 | For more information about this error, try `rustc --explain E0308`. |