File: issue-66930.rs

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//@ check-pass
//@ compile-flags: --emit=mir,link
// Regression test for #66930, this ICE requires `--emit=mir` flag.

static UTF8_CHAR_WIDTH: [u8; 0] = [];

pub fn utf8_char_width(b: u8) -> usize {
    UTF8_CHAR_WIDTH[b as usize] as usize
}

fn main() {}