rust/tests/ui/higher-ranked/trait-bounds/hrtb-just-for-static.stderr
2023-05-30 13:04:25 +02:00

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error: implementation of `Foo` is not general enough
--> $DIR/hrtb-just-for-static.rs:24:5
|
LL | want_hrtb::<StaticInt>()
| ^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
|
= note: `StaticInt` must implement `Foo<&'0 isize>`, for any lifetime `'0`...
= note: ...but it actually implements `Foo<&'static isize>`
error: lifetime may not live long enough
--> $DIR/hrtb-just-for-static.rs:30:5
|
LL | fn give_some<'a>() {
| -- lifetime `'a` defined here
LL | want_hrtb::<&'a u32>()
| ^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
|
note: due to current limitations in the borrow checker, this implies a `'static` lifetime
--> $DIR/hrtb-just-for-static.rs:9:15
|
LL | where T : for<'a> Foo<&'a isize>
| ^^^^^^^^^^^^^^^^^^^^^^
error: implementation of `Foo` is not general enough
--> $DIR/hrtb-just-for-static.rs:30:5
|
LL | want_hrtb::<&'a u32>()
| ^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
|
= note: `Foo<&'0 isize>` would have to be implemented for the type `&u32`, for any lifetime `'0`...
= note: ...but `Foo<&'1 isize>` is actually implemented for the type `&'1 u32`, for some specific lifetime `'1`
error: aborting due to 3 previous errors