error[E0277]: the trait bound `std::option::Option<std::string::String>: std::marker::Copy` is not satisfied
  --> $DIR/feature-gate-const_in_array_repeat_expressions.rs:8:36
   |
LL |     let arr: [Option<String>; 2] = [None::<String>; 2];
   |                                    ^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `std::option::Option<std::string::String>`
   |
   = help: the following implementations were found:
             <std::option::Option<T> as std::marker::Copy>
   = note: the `Copy` trait is required because the repeated element will be copied
   = note: this array initializer can be evaluated at compile-time, for more information, see issue https://github.com/rust-lang/rust/issues/49147
   = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable

error[E0277]: the trait bound `std::option::Option<std::string::String>: std::marker::Copy` is not satisfied
  --> $DIR/feature-gate-const_in_array_repeat_expressions.rs:14:36
   |
LL |     let arr: [Option<String>; 2] = [Some("foo".to_string()); 2];
   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `std::option::Option<std::string::String>`
   |
   = help: the following implementations were found:
             <std::option::Option<T> as std::marker::Copy>
   = note: the `Copy` trait is required because the repeated element will be copied

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.