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[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> examples/state.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `&'static str` is forbidden as the type of a const generic parameter
[INFO] [stdout]  --> examples/state.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct State<const S: &'static str> {
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the only supported types are integers, `bool`, and `char`
[INFO] [stdout] help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
[INFO] [stdout]   |
[INFO] [stdout] 3 + #![feature(adt_const_params)]
[INFO] [stdout]   |
[INFO] [stdout] help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait
[INFO] [stdout]   |
[INFO] [stdout] 3 + #![feature(unsized_const_params)]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-const-generics` (example "state") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
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