type PackageFeaturesKey = (PackageId, FeaturesFor);
Expand description
The key used in various places to store features for a particular dependency.
The actual discrimination happens with the FeaturesFor
type.
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