| error[E0015]: cannot call non-const closure in constant functions |
| --> $DIR/issue-56164.rs:1:18 |
| | |
| LL | const fn foo() { (||{})() } |
| | ^^^^^^^^ |
| | |
| = note: closures need an RFC before allowed to be called in constant functions |
| = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants |
| help: add `#![feature(const_trait_impl)]` to the crate attributes to enable |
| | |
| LL + #![feature(const_trait_impl)] |
| | |
| |
| error: function pointer calls are not allowed in constant functions |
| --> $DIR/issue-56164.rs:5:5 |
| | |
| LL | input() |
| | ^^^^^^^ |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0015`. |
