pub(crate) struct ParentScope<'a> {
    pub(crate) module: Module<'a>,
    pub(crate) expansion: LocalExpnId,
    pub(crate) macro_rules: Interned<'a, Cell<MacroRulesScope<'a>>>,
    pub(crate) derives: &'a [Path],
}
Expand description

Everything you need to know about a name’s location to resolve it. Serves as a starting point for the scope visitor. This struct is currently used only for early resolution (imports and macros), but not for late resolution yet.

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§module: Module<'a>§expansion: LocalExpnId§macro_rules: Interned<'a, Cell<MacroRulesScope<'a>>>§derives: &'a [Path]

Implementations§

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impl<'a> ParentScope<'a>

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pub(crate) fn module( module: Module<'a>, resolver: &Resolver<'a, '_> ) -> ParentScope<'a>

Creates a parent scope with the passed argument used as the module scope component, and other scope components set to default empty values.

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impl<'a> Clone for ParentScope<'a>

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fn clone(&self) -> ParentScope<'a>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for ParentScope<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a> Copy for ParentScope<'a>

Auto Trait Implementations§

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

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

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

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impl<'a> Unpin for ParentScope<'a>

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

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::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