macro_rules! impl_known_layout {
($(const $constvar:ident : $constty:ty, $tyvar:ident $(: ?$optbound:ident)? => $ty:ty),* $(,)?) => { ... };
($($tyvar:ident $(: ?$optbound:ident)? => $ty:ty),* $(,)?) => { ... };
($($ty:ty),*) => { ... };
(@inner $(const $constvar:ident : $constty:ty)? , $($tyvar:ident $(: ?$optbound:ident)?)? => $ty:ty) => { ... };
}
Expand description
Implements KnownLayout
for a sized type.