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

   1 error[E0658]: `#[track_caller]` on closures is currently unstable
   2   --> $DIR/feature-gate-closure_track_caller.rs:5:20
   3    |
   4 LL |     let _closure = #[track_caller] || {};
   5    |                    ^^^^^^^^^^^^^^^
   6    |
   7    = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information
   8    = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable
   9
  10 error[E0658]: `#[track_caller]` on closures is currently unstable
  11   --> $DIR/feature-gate-closure_track_caller.rs:6:22
  12    |
  13 LL |     let _generator = #[track_caller] || { yield; };
  14    |                      ^^^^^^^^^^^^^^^
  15    |
  16    = note: see issue #87417 <https://github.com/rust-lang/rust/issues/87417> for more information
  17    = help: add `#![feature(closure_track_caller)]` to the crate attributes to enable
  18
  19 error: aborting due to 2 previous errors
  20
  21 For more information about this error, try `rustc --explain E0658`.