Enum rustc_ast_lowering::ParamMode
source · pub(crate) enum ParamMode {
Explicit,
ExplicitNamed,
Optional,
}
Variants
Explicit
Any path in a type context.
ExplicitNamed
Path in a type definition, where the anonymous lifetime '_
is not allowed.
Optional
The module::Type
in module::Type::method
in an expression.
Trait Implementations
impl Copy for ParamMode
impl StructuralPartialEq for ParamMode
Auto Trait Implementations
impl RefUnwindSafe for ParamMode
impl Send for ParamMode
impl Sync for ParamMode
impl Unpin for ParamMode
impl UnwindSafe for ParamMode
Blanket Implementations
sourceimpl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
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
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
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:
Explicit
: 0 bytesExplicitNamed
: 0 bytesOptional
: 0 bytes