Enum rustc_session::config::ExternLocation

source · [−]
pub enum ExternLocation {
    FoundInLibrarySearchDirectories,
    ExactPaths(BTreeSet<CanonicalizedPath>),
}

Variants

FoundInLibrarySearchDirectories

Indicates to look for the library in the search paths.

Added via --extern name.

ExactPaths(BTreeSet<CanonicalizedPath>)

The locations where this extern entry must be found.

The CrateLoader is responsible for loading these and figuring out which one to use.

Added via --extern prelude_name=some_file.rlib

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. 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 resulting type after obtaining ownership.
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Uses borrowed data to replace owned data, usually by cloning. Read more
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: 32 bytes

Size for each variant:

  • FoundInLibrarySearchDirectories: 0 bytes
  • ExactPaths: 24 bytes