[−][src]Enum rustc_resolve::Scope

pub(crate) enum Scope<'a> {
    DeriveHelpers(ExpnId),
    DeriveHelpersCompat,
    MacroRules(PtrKey<'a, Cell<MacroRulesScope<'a>>>),
    CrateRoot,
    Module(&'a ModuleData<'a>),
    RegisteredAttrs,
    MacroUsePrelude,
    BuiltinAttrs,
    ExternPrelude,
    ToolPrelude,
    StdLibPrelude,
    BuiltinTypes,
}

A specific scope in which a name can be looked up. This enum is currently used only for early resolution (imports and macros), but not for late resolution yet.

Variants

DeriveHelpers(ExpnId)
DeriveHelpersCompat
MacroRules(PtrKey<'a, Cell<MacroRulesScope<'a>>>)
CrateRoot
Module(&'a ModuleData<'a>)
RegisteredAttrs
MacroUsePrelude
BuiltinAttrs
ExternPrelude
ToolPrelude
StdLibPrelude
BuiltinTypes

Trait Implementations

impl<'a> Clone for Scope<'a>[src]

impl<'a> Copy for Scope<'a>[src]

Auto Trait Implementations

impl<'a> !RefUnwindSafe for Scope<'a>

impl<'a> !Send for Scope<'a>

impl<'a> !Sync for Scope<'a>

impl<'a> Unpin for Scope<'a>

impl<'a> !UnwindSafe for Scope<'a>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.