error: `Fn` traits cannot take lifetime parameters
  --> $DIR/hrtb-malformed-lifetime-generics.rs:4:17
   |
LL | fn fa(_: impl Fn<'a>(&'a str) -> bool) {}
   |                 ^^^^
   |
help: consider using a higher-ranked trait bound instead
   |
LL - fn fa(_: impl Fn<'a>(&'a str) -> bool) {}
LL + fn fa(_: impl for<'a> Fn(&'a str) -> bool) {}
   |

error: `Fn` traits cannot take lifetime parameters
  --> $DIR/hrtb-malformed-lifetime-generics.rs:7:20
   |
LL | fn fb(_: impl FnMut<'a, 'b>(&'a str, &'b str) -> bool) {}
   |                    ^^^^^^^^
   |
help: consider using a higher-ranked trait bound instead
   |
LL - fn fb(_: impl FnMut<'a, 'b>(&'a str, &'b str) -> bool) {}
LL + fn fb(_: impl for<'a, 'b> FnMut(&'a str, &'b str) -> bool) {}
   |

error: `Fn` traits cannot take lifetime parameters
  --> $DIR/hrtb-malformed-lifetime-generics.rs:10:41
   |
LL | fn fc(_: impl std::fmt::Display + FnOnce<'a>(&'a str) -> bool + std::fmt::Debug) {}
   |                                         ^^^^
   |
help: consider using a higher-ranked trait bound instead
   |
LL - fn fc(_: impl std::fmt::Display + FnOnce<'a>(&'a str) -> bool + std::fmt::Debug) {}
LL + fn fc(_: impl std::fmt::Display + for<'a> FnOnce(&'a str) -> bool + std::fmt::Debug) {}
   |

error: `Fn` traits cannot take lifetime parameters
  --> $DIR/hrtb-malformed-lifetime-generics.rs:14:24
   |
LL | fn fd(_: impl AliasedFn<'a>(&'a str) -> bool) {}
   |                        ^^^^
   |
help: consider using a higher-ranked trait bound instead
   |
LL - fn fd(_: impl AliasedFn<'a>(&'a str) -> bool) {}
LL + fn fd(_: impl for<'a> AliasedFn(&'a str) -> bool) {}
   |

error: `Fn` traits cannot take lifetime parameters
  --> $DIR/hrtb-malformed-lifetime-generics.rs:17:27
   |
LL | fn fe<F>(_: F) where F: Fn<'a>(&'a str) -> bool {}
   |                           ^^^^
   |
help: consider using a higher-ranked trait bound instead
   |
LL - fn fe<F>(_: F) where F: Fn<'a>(&'a str) -> bool {}
LL + fn fe<F>(_: F) where F: for<'a> Fn(&'a str) -> bool {}
   |

error: aborting due to 5 previous errors