error[E0015]: cannot call non-const fn `f` in constants | |
--> $DIR/const-call.rs:6:17 | |
| | |
LL | let _ = [0; f(2)]; | |
| ^^^^ | |
| | |
= 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`. |