//ww:run-exit 5 package main; type holder = struct { rbuf: []u8, mark: i32 }; fn f(h: *holder) i32 = { return h.rbuf.len: i32; }; fn main() i32 = { let raw: [8]u8; raw[0] = 0u8; let h: holder; h.rbuf = raw[0:5]; return f(&h); };