1 error[E0019]: constant function contains unimplemented expression type
2 --> $DIR/const_let_assign3.rs:9:9
7 error[E0017]: references in constants may only refer to immutable values
8 --> $DIR/const_let_assign3.rs:16:5
11 | ^ constants require immutable values
13 error[E0017]: references in constants may only refer to immutable values
14 --> $DIR/const_let_assign3.rs:22:13
17 | ^^^^^^ constants require immutable values
19 error[E0019]: constant contains unimplemented expression type
20 --> $DIR/const_let_assign3.rs:24:5
25 error: aborting due to 4 previous errors
27 Some errors have detailed explanations: E0017, E0019.
28 For more information about an error, try `rustc --explain E0017`.