Struct rustc_builtin_macros::deriving::generic::Substructure

source · 
pub struct Substructure<'a> {
    pub type_ident: Ident,
    pub nonselflike_args: &'a [P<Expr>],
    pub fields: &'a SubstructureFields<'a>,
}
Expand description

All the data about the data structure/method being derived upon.

Fields§

§type_ident: Ident

ident of self

§nonselflike_args: &'a [P<Expr>]

Verbatim access to any non-selflike arguments, i.e. arguments that don’t have type &Self.

§fields: &'a SubstructureFields<'a>

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.

Layout§

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: 40 bytes