pub struct CheckCfg<T = String> {
    pub names_valid: Option<FxHashSet<T>>,
    pub well_known_values: bool,
    pub values_valid: FxHashMap<T, FxHashSet<T>>,
}
Expand description

The parsed --check-cfg options

Fields

names_valid: Option<FxHashSet<T>>

The set of all names(), if None no name checking is performed

well_known_values: bool

Is well known values activated

values_valid: FxHashMap<T, FxHashSet<T>>

The set of all values()

Implementations

Fills a CrateCheckConfig with well-known configuration names.

Fills a CrateCheckConfig with well-known configuration values.

Trait Implementations

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

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion 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: 72 bytes