| error: constant of non-structural type `Vec<()>` in a pattern | |
| --> $DIR/implicit-const-deref.rs:14:9 | |
| | | |
| LL | const EMPTY: Vec<()> = Vec::new(); | |
| | -------------------- constant defined here | |
| ... | |
| LL | EMPTY => {} | |
| | ^^^^^ constant of non-structural type | |
| | | |
| --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | |
| | | |
| = note: `Vec<()>` is not usable in patterns | |
| | | |
| = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details | |
| help: add a condition to the match arm checking for equality | |
| | | |
| LL - EMPTY => {} | |
| LL + binding if binding == EMPTY => {} | |
| | | |
| error: aborting due to 1 previous error | |