Struct rustc_expand::base::MacEager
source · pub struct MacEager {
pub expr: Option<P<Expr>>,
pub pat: Option<P<Pat>>,
pub items: Option<SmallVec<[P<Item>; 1]>>,
pub impl_items: Option<SmallVec<[P<AssocItem>; 1]>>,
pub trait_items: Option<SmallVec<[P<AssocItem>; 1]>>,
pub foreign_items: Option<SmallVec<[P<ForeignItem>; 1]>>,
pub stmts: Option<SmallVec<[Stmt; 1]>>,
pub ty: Option<P<Ty>>,
}
Expand description
MacResult
implementation for the common case where you’ve already
built each form of AST that you might return.
Fields
expr: Option<P<Expr>>
pat: Option<P<Pat>>
items: Option<SmallVec<[P<Item>; 1]>>
impl_items: Option<SmallVec<[P<AssocItem>; 1]>>
trait_items: Option<SmallVec<[P<AssocItem>; 1]>>
foreign_items: Option<SmallVec<[P<ForeignItem>; 1]>>
stmts: Option<SmallVec<[Stmt; 1]>>
ty: Option<P<Ty>>
Implementations
sourceimpl MacEager
impl MacEager
pub fn expr(v: P<Expr>) -> Box<dyn MacResult>
pub fn pat(v: P<Pat>) -> Box<dyn MacResult>
pub fn items(v: SmallVec<[P<Item>; 1]>) -> Box<dyn MacResult>
pub fn impl_items(v: SmallVec<[P<AssocItem>; 1]>) -> Box<dyn MacResult>
pub fn trait_items(v: SmallVec<[P<AssocItem>; 1]>) -> Box<dyn MacResult>
pub fn foreign_items(v: SmallVec<[P<ForeignItem>; 1]>) -> Box<dyn MacResult>
pub fn stmts(v: SmallVec<[Stmt; 1]>) -> Box<dyn MacResult>
pub fn ty(v: P<Ty>) -> Box<dyn MacResult>
Trait Implementations
sourceimpl MacResult for MacEager
impl MacResult for MacEager
sourcefn make_impl_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>
fn make_impl_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>
Creates zero or more impl items.
sourcefn make_trait_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>
fn make_trait_items(self: Box<Self>) -> Option<SmallVec<[P<AssocItem>; 1]>>
Creates zero or more trait items.
sourcefn make_foreign_items(self: Box<Self>) -> Option<SmallVec<[P<ForeignItem>; 1]>>
fn make_foreign_items(self: Box<Self>) -> Option<SmallVec<[P<ForeignItem>; 1]>>
Creates zero or more items in an
extern {}
blocksourcefn make_stmts(self: Box<Self>) -> Option<SmallVec<[Stmt; 1]>>
fn make_stmts(self: Box<Self>) -> Option<SmallVec<[Stmt; 1]>>
Creates zero or more statements. Read more
fn make_ty(self: Box<Self>) -> Option<P<Ty>>
fn make_arms(self: Box<Self>) -> Option<SmallVec<[Arm; 1]>>
fn make_expr_fields(self: Box<Self>) -> Option<SmallVec<[ExprField; 1]>>
fn make_pat_fields(self: Box<Self>) -> Option<SmallVec<[PatField; 1]>>
fn make_generic_params(self: Box<Self>) -> Option<SmallVec<[GenericParam; 1]>>
fn make_params(self: Box<Self>) -> Option<SmallVec<[Param; 1]>>
fn make_field_defs(self: Box<Self>) -> Option<SmallVec<[FieldDef; 1]>>
fn make_variants(self: Box<Self>) -> Option<SmallVec<[Variant; 1]>>
fn make_crate(self: Box<Self>) -> Option<Crate>
Auto Trait Implementations
impl !RefUnwindSafe for MacEager
impl !Send for MacEager
impl !Sync for MacEager
impl Unpin for MacEager
impl !UnwindSafe for MacEager
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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: 200 bytes