| error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants | |
| --> $DIR/issue-56164.rs:3:18 | |
| | | |
| LL | const fn foo() { (||{})() } | |
| | ^^^^^^^^ | |
| error: function pointers are not allowed in const fn | |
| --> $DIR/issue-56164.rs:8:5 | |
| | | |
| LL | input() | |
| | ^^^^^^^ | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0015`. |