rust/tests/ui/hygiene/issue-61574-const-parameters.rs

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// A more comprehensive test that const parameters have correctly implemented
// hygiene
// check-pass
use std::ops::Add;
struct VectorLike<T, const SIZE: usize>([T; {SIZE}]);
macro_rules! impl_operator_overload {
($trait_ident:ident, $method_ident:ident) => {
impl<T, const SIZE: usize> $trait_ident for VectorLike<T, {SIZE}>
where
T: $trait_ident,
{
type Output = VectorLike<T, {SIZE}>;
fn $method_ident(self, _: VectorLike<T, {SIZE}>) -> VectorLike<T, {SIZE}> {
let _ = SIZE;
unimplemented!()
}
}
}
}
impl_operator_overload!(Add, add);
fn main() {}