error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'de` due to conflicting requirements
  --> learning-rust.rs:13:3
   |
13 |   a: &'a std::path::Path,
   |   ^
   |
note: first, the lifetime cannot outlive the lifetime 'de as defined on the impl at 11:10...
  --> learning-rust.rs:11:10
   |
11 | #[derive(Deserialize)]
   |          ^^^^^^^^^^^
   = note: ...so that the types are compatible:
           expected _IMPL_DESERIALIZE_FOR_A::_serde::de::SeqAccess<'_>
              found _IMPL_DESERIALIZE_FOR_A::_serde::de::SeqAccess<'de>
note: but, the lifetime must be valid for the lifetime 'a as defined on the impl at 12:10...
  --> learning-rust.rs:12:10
   |
12 | struct A<'a> {
   |          ^^
   = note: ...so that the types are compatible:
           expected _IMPL_DESERIALIZE_FOR_A::_serde::Deserialize<'_>
              found _IMPL_DESERIALIZE_FOR_A::_serde::Deserialize<'_>

error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'de` due to conflicting requirements
  --> learning-rust.rs:13:3
   |
13 |   a: &'a std::path::Path,
   |   ^
   |
note: first, the lifetime cannot outlive the lifetime 'de as defined on the impl at 11:10...
  --> learning-rust.rs:11:10
   |
11 | #[derive(Deserialize)]
   |          ^^^^^^^^^^^
   = note: ...so that the types are compatible:
           expected _IMPL_DESERIALIZE_FOR_A::_serde::de::MapAccess<'_>
              found _IMPL_DESERIALIZE_FOR_A::_serde::de::MapAccess<'de>
note: but, the lifetime must be valid for the lifetime 'a as defined on the impl at 12:10...
  --> learning-rust.rs:12:10
   |
12 | struct A<'a> {
   |          ^^
   = note: ...so that the types are compatible:
           expected _IMPL_DESERIALIZE_FOR_A::_serde::Deserialize<'_>
              found _IMPL_DESERIALIZE_FOR_A::_serde::Deserialize<'_>