#[repr(transparent)]
pub struct Id(_);
Expand description
An opaque identifier that is associated with AST items.
The default implementation for an identifier is empty, meaning it does not
hold any value, and attempting to perform lookups over it will fail with an
error indicating that it’s empty with the string Id(*)
.
Construct the initial (non-empty) id.
Construct a new opaque identifier.
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<T> Any for T where
T: 'static + ?Sized,
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T> CallHasher for T where
T: Hash,
impl<T, U> Into<U> for T where
U: From<T>,
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.