error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'s` due to conflicting requirements
  --> $DIR/issue-55394.rs:9:9
   |
LL |         Foo { bar }
   |         ^^^
   |
note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the method body at 8:5...
  --> $DIR/issue-55394.rs:8:5
   |
LL | /     fn new(bar: &mut Bar) -> Self {
LL | |         Foo { bar }
LL | |     }
   | |_____^
note: ...so that reference does not outlive borrowed content
  --> $DIR/issue-55394.rs:9:15
   |
LL |         Foo { bar }
   |               ^^^
note: but, the lifetime must be valid for the lifetime `'_` as defined on the impl at 7:10...
  --> $DIR/issue-55394.rs:7:10
   |
LL | impl Foo<'_> {
   |          ^^
note: ...so that the expression is assignable
  --> $DIR/issue-55394.rs:9:9
   |
LL |         Foo { bar }
   |         ^^^^^^^^^^^
   = note: expected  `Foo<'_>`
              found  `Foo<'_>`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0495`.