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error[E0106]: missing lifetime specifiers
--> $DIR/missing-lt-for-hrtb.rs:2:32
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LL | struct S<'a>(&'a dyn Fn(&X) -> &X);
| -- ^^ expected named lifetime parameter
| |
| expected named lifetime parameter
|
= 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
help: consider using the `'a` lifetime
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LL | struct S<'a>(&'a dyn Fn(&X) -> &'a X<'a>);
| ++ ++++
error[E0106]: missing lifetime specifiers
--> $DIR/missing-lt-for-hrtb.rs:4:40
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
| -- ^^ expected named lifetime parameter
| |
| expected named lifetime parameter
|
= 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
note: these named lifetimes are available to use
--> $DIR/missing-lt-for-hrtb.rs:4:10
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LL | struct V<'a>(&'a dyn for<'b> Fn(&X) -> &X);
| ^^ ^^
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<'lifetime>);
| +++++++++ +++++++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0106`.
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