| // Test const functions in the library |
| |
| pub const MY_VEC: Vec<usize> = Vec::new(); |
| |
| // FIXME(#110395) |
| // pub const MY_VEC2: Vec<usize> = Default::default(); |
| |
| pub const MY_STRING: String = String::new(); |
| |
| // pub const MY_STRING2: String = Default::default(); |
| |
| // pub const MY_BOXED_SLICE: Box<[usize]> = Default::default(); |
| // pub const MY_BOXED_STR: Box<str> = Default::default(); |
| |
| use std::collections::{BTreeMap, BTreeSet}; |
| |
| pub const MY_BTREEMAP: BTreeMap<usize, usize> = BTreeMap::new(); |
| pub const MAP: &'static BTreeMap<usize, usize> = &MY_BTREEMAP; |
| pub const MAP_LEN: usize = MAP.len(); |
| pub const MAP_IS_EMPTY: bool = MAP.is_empty(); |
| |
| pub const MY_BTREESET: BTreeSet<usize> = BTreeSet::new(); |
| pub const SET: &'static BTreeSet<usize> = &MY_BTREESET; |
| pub const SET_LEN: usize = SET.len(); |
| pub const SET_IS_EMPTY: bool = SET.is_empty(); |
| |
| #[test] |
| fn test_const() { |
| assert_eq!(MY_VEC, /* MY_VEC */ vec![]); |
| assert_eq!(MY_STRING, /* MY_STRING2 */ String::default()); |
| |
| // assert_eq!(MY_VEC, *MY_BOXED_SLICE); |
| // assert_eq!(MY_STRING, *MY_BOXED_STR); |
| |
| assert_eq!(MAP_LEN, 0); |
| assert_eq!(SET_LEN, 0); |
| assert!(MAP_IS_EMPTY && SET_IS_EMPTY); |
| } |