Macro static_assertions_next::does_impl
source · macro_rules! does_impl { ($ty:ty: $($trait_expr:tt)+) => { ... }; }
Expand description
Returns true
if the type does implement a logical trait expression.
Examples
One can mimic assert_impl!
using this macro:
const CONDITION: bool = does_impl!(u32: From<u8>);
const_assert!(CONDITION);