Function slice_error_fail

crates/wtf8/src/lib.rs:1345–1348

(s: &Wtf8, begin: usize, end: usize)

#[inline(never)]
#[track_caller]
pub fn slice_error_fail(s: &Wtf8, begin: usize, end: usize) -> ! {
    assert!(begin <= end);
    panic!("index {begin} and/or {end} in `{s:?}` do not lie on character boundary");
}

/// Iterator for the code points of a WTF-8 string.
///