1error[E0379]: functions in traits cannot be declared const 2 --> $DIR/const-fn-in-trait.rs:3:5 3 | 4LL | const fn g(); 5 | ^^^^^ functions in traits cannot be const 6 7error[E0379]: functions in traits cannot be declared const 8 --> $DIR/const-fn-in-trait.rs:7:5 9 | 10LL | const fn f() -> u32 { 22 } 11 | ^^^^^ functions in traits cannot be const 12 13error: aborting due to 2 previous errors 14 15For more information about this error, try `rustc --explain E0379`. 16