pub struct CheckCfg<T = String> {
    pub exhaustive_names: bool,
    pub exhaustive_values: bool,
    pub expecteds: FxHashMap<T, ExpectedValues<T>>,
}
Expand description

The parsed --check-cfg options

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§exhaustive_names: bool

Is well known names activated

§exhaustive_values: bool

Is well known values activated

§expecteds: FxHashMap<T, ExpectedValues<T>>

All the expected values for a config name

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impl<T> CheckCfg<T>

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fn map_data<O: Eq + Hash>(self, f: impl Fn(T) -> O) -> CheckCfg<O>

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impl CheckCfg<Symbol>

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pub fn fill_well_known(&mut self, current_target: &Target)

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impl<T> Default for CheckCfg<T>

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T> RefUnwindSafe for CheckCfg<T>where T: RefUnwindSafe,

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impl<T> Send for CheckCfg<T>where T: Send,

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impl<T> Sync for CheckCfg<T>where T: Sync,

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impl<T> Unpin for CheckCfg<T>where T: Unpin,

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impl<T> UnwindSafe for CheckCfg<T>where T: UnwindSafe,

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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, 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