Struct rustc_builtin_macros::global_allocator::AllocFnFactory

struct AllocFnFactory<'a, 'b> {
    span: Span,
    kind: AllocatorKind,
    global: Ident,
    cx: &'b ExtCtxt<'a>,
}

Fields

span: Span

kind: AllocatorKind

global: Ident

cx: &'b ExtCtxt<'a>

Implementations

impl AllocFnFactory<'_, '_>

fn allocator_fn(&self, method: &AllocatorMethod) -> Stmt

fn call_allocator(&self, method: Symbol, args: Vec<P<Expr>>) -> P<Expr>

fn attrs(&self) -> Vec<Attribute>

fn arg_ty(
    &self,
    ty: &AllocatorTy,
    args: &mut Vec<Param>,
    ident: &mut dyn FnMut() -> Ident
) -> P<Expr>

fn ret_ty(&self, ty: &AllocatorTy, expr: P<Expr>) -> (P<Ty>, P<Expr>)

fn usize(&self) -> P<Ty>

fn ptr_u8(&self) -> P<Ty>

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: 32 bytes