src/test/ui/derives/derives-span-Default-tuple-struct.stderr

   1 error[E0277]: the trait bound `Error: Default` is not satisfied
   2   --> $DIR/derives-span-Default-tuple-struct.rs:8:5
   3    |
   4 LL | #[derive(Default)]
   5    |          ------- in this derive macro expansion
   6 LL | struct Struct(
   7 LL |     Error
   8    |     ^^^^^ the trait `Default` is not implemented for `Error`
   9    |
  10 note: required by `std::default::Default::default`
  11   --> $SRC_DIR/core/src/default.rs:LL:COL
  12    |
  13 LL |     fn default() -> Self;
  14    |     ^^^^^^^^^^^^^^^^^^^^^
  15    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
  16
  17 error: aborting due to previous error
  18
  19 For more information about this error, try `rustc --explain E0277`.