68 lines
2.9 KiB
Plaintext
68 lines
2.9 KiB
Plaintext
error[E0106]: missing lifetime specifier
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--> $DIR/missing-lt-for-hrtb.rs:2:32
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LL | struct S<'a>(&'a dyn Fn(&X) -> &X);
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| -- ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but the signature does not say which one of argument 1's 2 lifetimes it is borrowed from
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= note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL | struct S<'a>(&'a dyn for<'b> Fn(&'b X) -> &'b X);
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| ^^^^^^^ ^^^^^ ^^^
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help: consider using the `'a` lifetime
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LL | struct S<'a>(&'a dyn Fn(&X) -> &'a X);
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| ^^^
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error[E0106]: missing lifetime specifier
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--> $DIR/missing-lt-for-hrtb.rs:2:33
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LL | struct S<'a>(&'a dyn Fn(&X) -> &X);
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| -- ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but the signature does not say which one of argument 1's 2 lifetimes it is borrowed from
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= note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL | struct S<'a>(&'a dyn for<'b> Fn(&'b X) -> &X<'b>);
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| ^^^^^^^ ^^^^^ ^^^^^
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help: consider using the `'a` lifetime
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LL | struct S<'a>(&'a dyn Fn(&X) -> &X<'a>);
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| ^^^^^
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error[E0106]: missing lifetime specifier
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--> $DIR/missing-lt-for-hrtb.rs:5:40
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
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| -- ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but the signature does not say which one of argument 1's 2 lifetimes it is borrowed from
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note: these named lifetimes are available to use
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--> $DIR/missing-lt-for-hrtb.rs:5:10
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
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| ^^ ^^
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help: consider using one of the available lifetimes here
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &'lifetime X);
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| ^^^^^^^^^^
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error[E0106]: missing lifetime specifier
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--> $DIR/missing-lt-for-hrtb.rs:5:41
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
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| -- ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but the signature does not say which one of argument 1's 2 lifetimes it is borrowed from
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note: these named lifetimes are available to use
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--> $DIR/missing-lt-for-hrtb.rs:5:10
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
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| ^^ ^^
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0106`.
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