| error[E0015]: cannot call non-const function `f` in constants | |
| --> $DIR/const-call.rs:6:17 | |
| | | |
| LL | let _ = [0; f(2)]; | |
| | ^^^^ | |
| | | |
| note: function `f` is not const | |
| --> $DIR/const-call.rs:1:1 | |
| | | |
| LL | fn f(x: usize) -> usize { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^ | |
| = note: calls in constants are limited to constant functions, tuple structs and tuple variants | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0015`. |