error: `&'static [u32]` is forbidden as the type of a const generic parameter --> $DIR/issue-73727-static-reference-array-const-param.rs:9:15 | LL | fn a() {} | ^^^^^^^^^^^^^^ | = note: the only supported types are integers, `bool` and `char` = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types error: aborting due to 1 previous error