Enum rustc_expand::base::MacroKind
source · pub(crate) enum MacroKind {
Bang,
Attr,
Derive,
}
Expand description
The kind of macro invocation or definition.
Variants
Bang
A bang macro foo!()
.
Attr
An attribute macro #[foo]
.
Derive
A derive macro #[derive(Foo)]
Auto Trait Implementations
impl RefUnwindSafe for MacroKind
impl Send for MacroKind
impl Sync for MacroKind
impl Unpin for MacroKind
impl UnwindSafe for MacroKind
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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: 1 byte
Size for each variant:
Bang
: 0 bytesAttr
: 0 bytesDerive
: 0 bytes