Returns the type of this field. The resulting type is not normalized. The
typically obtained via the second field of
Ident of this variant by looking up the
Auto Trait Implementations§
DepNode, something which is needed when forcing
DepNodes during red-green evaluation. The query system will only call this method if
FingerprintStyle::Opaque. It is always valid to return
Nonehere, in which case incremental compilation will treat the query as having changed instead of forcing it. Read more
Returns the argument unchanged.
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain
repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
Size: 20 bytes