src/test/ui/feature-gate-unsized_tuple_coercion.stderr


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error[E0658]: unsized tuple coercion is not stable enough for use and is subject to change (see issue #42877)
  --> $DIR/feature-gate-unsized_tuple_coercion.rs:12:24
   |
LL |     let _ : &(Send,) = &((),);
   |                        ^^^^^^
   |
   = help: add #![feature(unsized_tuple_coercion)] to the crate attributes to enable

error: aborting due to previous error

For more information about this error, try `rustc --explain E0658`.