mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-15 01:17:16 +00:00
107 lines
3.1 KiB
Text
107 lines
3.1 KiB
Text
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:5:28
|
|
|
|
|
LL | const CONST_NOT_OK: Option<HashMap<String, ()>> = None;
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::zero-sized-map-values` implied by `-D warnings`
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:8:30
|
|
|
|
|
LL | static STATIC_NOT_OK: Option<HashMap<String, ()>> = None;
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:11:17
|
|
|
|
|
LL | type NotOkMap = HashMap<String, ()>;
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:15:11
|
|
|
|
|
LL | NotOk(HashMap<String, ()>),
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:20:13
|
|
|
|
|
LL | not_ok: HashMap<String, ()>,
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:22:22
|
|
|
|
|
LL | also_not_ok: Vec<HashMap<usize, ()>>,
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:30:30
|
|
|
|
|
LL | fn weird_map(&self, map: HashMap<usize, ()>);
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:38:25
|
|
|
|
|
LL | fn not_ok(&self) -> HashMap<String, ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:55:14
|
|
|
|
|
LL | fn test(map: HashMap<String, ()>, key: &str) -> HashMap<String, ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:55:49
|
|
|
|
|
LL | fn test(map: HashMap<String, ()>, key: &str) -> HashMap<String, ()> {
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:64:34
|
|
|
|
|
LL | let _: HashMap<String, ()> = HashMap::new();
|
|
| ^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:64:12
|
|
|
|
|
LL | let _: HashMap<String, ()> = HashMap::new();
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: map with zero-sized value type
|
|
--> $DIR/zero_sized_hashmap_values.rs:67:12
|
|
|
|
|
LL | let _: HashMap<_, _> = std::iter::empty::<(String, ())>().collect();
|
|
| ^^^^^^^^^^^^^
|
|
|
|
|
= help: consider using a set instead
|
|
|
|
error: aborting due to 13 previous errors
|
|
|