55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
warning: unnecessary lifetime parameter `'a`
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--> $DIR/regions-static-bound.rs:2:11
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LL | where 'a: 'static { t }
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| ^^
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= help: you can use the `'static` lifetime directly, in place of `'a`
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warning: unnecessary lifetime parameter `'b`
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--> $DIR/regions-static-bound.rs:6:19
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LL | where 'a: 'b, 'b: 'static { t }
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| ^^
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= help: you can use the `'static` lifetime directly, in place of `'b`
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error: lifetime may not live long enough
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--> $DIR/regions-static-bound.rs:10:5
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LL | fn static_id_wrong_way<'a>(t: &'a ()) -> &'static () where 'static: 'a {
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| -- lifetime `'a` defined here
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LL | t
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| ^ returning this value requires that `'a` must outlive `'static`
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error[E0521]: borrowed data escapes outside of function
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--> $DIR/regions-static-bound.rs:15:5
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LL | fn error(u: &(), v: &()) {
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| - - let's call the lifetime of this reference `'1`
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| |
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| `u` is a reference that is only valid in the function body
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LL | static_id(&u);
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| ^^^^^^^^^^^^^
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| |
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| `u` escapes the function body here
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| argument requires that `'1` must outlive `'static`
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error[E0521]: borrowed data escapes outside of function
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--> $DIR/regions-static-bound.rs:17:5
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LL | fn error(u: &(), v: &()) {
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| - - let's call the lifetime of this reference `'2`
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| |
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| `v` is a reference that is only valid in the function body
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...
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LL | static_id_indirect(&v);
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| ^^^^^^^^^^^^^^^^^^^^^^
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| |
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| `v` escapes the function body here
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| argument requires that `'2` must outlive `'static`
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error: aborting due to 3 previous errors; 2 warnings emitted
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For more information about this error, try `rustc --explain E0521`.
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