src/test/ui/feature-gates/feature-gate-const_in_array_repeat_expressions.stderr

   1 error[E0277]: the trait bound `std::option::Option<std::string::String>: std::marker::Copy` is not satisfied
   2   --> $DIR/feature-gate-const_in_array_repeat_expressions.rs:8:36
   3    |
   4 LL |     let arr: [Option<String>; 2] = [None::<String>; 2];
   5    |                                    ^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `std::option::Option<std::string::String>`
   6    |
   7    = help: the following implementations were found:
   8              <std::option::Option<T> as std::marker::Copy>
   9    = note: the `Copy` trait is required because the repeated element will be copied
  10    = note: this array initializer can be evaluated at compile-time, for more information, see issue https://github.com/rust-lang/rust/issues/49147
  11    = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable
  12
  13 error[E0277]: the trait bound `std::option::Option<std::string::String>: std::marker::Copy` is not satisfied
  14   --> $DIR/feature-gate-const_in_array_repeat_expressions.rs:14:36
  15    |
  16 LL |     let arr: [Option<String>; 2] = [Some("foo".to_string()); 2];
  17    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `std::option::Option<std::string::String>`
  18    |
  19    = help: the following implementations were found:
  20              <std::option::Option<T> as std::marker::Copy>
  21    = note: the `Copy` trait is required because the repeated element will be copied
  22
  23 error: aborting due to 2 previous errors
  24
  25 For more information about this error, try `rustc --explain E0277`.