error: `&'static str` is forbidden as the type of a const generic parameter --> $DIR/issue-71348.rs:10:24 | LL | trait Get<'a, const N: &'static str> { | ^^^^^^^^^^^^ | = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` error: `&'static str` is forbidden as the type of a const generic parameter --> $DIR/issue-71348.rs:18:25 | LL | fn ask<'a, const N: &'static str>(&'a self) -> &'a >::Target | ^^^^^^^^^^^^ | = note: the only supported types are integers, `bool` and `char` = help: more complex types are supported with `#![feature(adt_const_params)]` error: aborting due to 2 previous errors