// run-pass | |
#![feature(const_str_len, const_str_as_bytes)] | |
const S: &str = "foo"; | |
pub const B: &[u8] = S.as_bytes(); | |
pub fn foo() -> [u8; S.len()] { | |
let mut buf = [0; S.len()]; | |
for (i, &c) in S.as_bytes().iter().enumerate() { | |
buf[i] = c; | |
} | |
buf | |
} | |
fn main() { | |
assert_eq!(&foo()[..], b"foo"); | |
assert_eq!(foo().len(), S.len()); | |
const LEN: usize = S.len(); | |
assert_eq!(LEN, S.len()); | |
assert_eq!(B, foo()); | |
assert_eq!(B, b"foo"); | |
} |