rust/tests/ui/const-generics/const-param-type-depends-on...

20 lines
686 B
Rust

//@ revisions: full min
#![cfg_attr(full, feature(adt_const_params))]
#![cfg_attr(full, allow(incomplete_features))]
// Currently, const parameters cannot depend on other generic parameters,
// as our current implementation can't really support this.
//
// We may want to lift this restriction in the future.
pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]);
//~^ ERROR: the type of const parameters must not depend on other generic parameters
//[min]~^^ ERROR `[u8; N]` is forbidden
pub struct SelfDependent<const N: [u8; N]>;
//~^ ERROR: the type of const parameters must not depend on other generic parameters
//[min]~^^ ERROR `[u8; N]` is forbidden
fn main() {}