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[rust.git] / library / core / tests / convert.rs
1 #[test]
2 fn convert() {
3     const fn from(x: i32) -> i32 {
4         i32::from(x)
5     }
6
7     const FOO: i32 = from(42);
8     assert_eq!(FOO, 42);
9
10     const fn into(x: Vec<String>) -> Vec<String> {
11         x.into()
12     }
13
14     const BAR: Vec<String> = into(Vec::new());
15     assert_eq!(BAR, Vec::<String>::new());
16 }