| error[E0723]: function pointers in const fn are unstable | |
| --> $DIR/issue-37550.rs:3:9 | |
| | | |
| LL | let x = || t; | |
| | ^ | |
| | | |
| = note: for more information, see issue https://github.com/rust-lang/rust/issues/57563 | |
| = help: add `#![feature(const_fn)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0723`. |