| #![feature(min_generic_const_args, adt_const_params, unsized_const_params)] |
| #![expect(incomplete_features)] |
| |
| trait Trait { |
| #[type_const] |
| const ASSOC: usize; |
| } |
| |
| fn takes_tuple<const A: (u32, u32)>() {} |
| fn takes_nested_tuple<const A: (u32, (u32, u32))>() {} |
| |
| fn generic_caller<T: Trait, const N: u32, const N2: u32>() { |
| takes_tuple::<{ (N, N + 1) }>(); //~ ERROR complex const arguments must be placed inside of a `const` block |
| takes_tuple::<{ (N, T::ASSOC + 1) }>(); //~ ERROR complex const arguments must be placed inside of a `const` block |
| |
| takes_nested_tuple::<{ (N, (N, N + 1)) }>(); //~ ERROR complex const arguments must be placed inside of a `const` block |
| takes_nested_tuple::<{ (N, (N, const { N + 1 })) }>(); //~ ERROR generic parameters may not be used in const operations |
| } |
| |
| fn main() {} |