Struct zeroize_derive::ZeroizeAttrs

pub(crate) struct ZeroizeAttrs {
    pub(crate) drop: bool,
    pub(crate) bound: Option<Bounds>,
    pub(crate) auto_params: Vec<Ident>,
}

Custom derive attributes for Zeroize

Fields

drop: bool

Derive a Drop impl which calls zeroize on this type

bound: Option<Bounds>

Custom bounds as defined by the user

auto_params: Vec<Ident>

Type parameters in use by fields

Implementations

impl ZeroizeAttrs

pub(crate) fn parse(input: &DeriveInput) -> Self

Parse attributes from the incoming AST

pub(crate) fn parse_attr( &mut self, attr: &Attribute, variant: Option<&Variant>, binding: Option<&Field> )

Parse attribute and handle #[zeroize(...)] attributes

pub(crate) fn parse_meta( &mut self, meta: &Meta, variant: Option<&Variant>, binding: Option<&Field> )

Parse #[zeroize(...)] attribute metadata (e.g. drop)

Trait Implementations

impl Default for ZeroizeAttrs

fn default() -> ZeroizeAttrs

Returns the “default value” for a type.