Enum proc_macro2::Spacing [−][src]
pub enum Spacing {
Alone,
Joint,
}
Expand description
Whether a Punct
is followed immediately by another Punct
or followed by
another token or whitespace.
Variants
Alone
E.g. +
is Alone
in + =
, +ident
or +()
.
Joint
E.g. +
is Joint
in +=
or '
is Joint
in '#
.
Additionally, single quote '
can join with identifiers to form
lifetimes 'ident
.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Spacing
impl UnwindSafe for Spacing
Blanket Implementations
Mutably borrows from an owned value. Read more