//ww:error "#234-tail" package main; fn wide() ([]u8, []u8) = { let a: []u8; a.len = 1; let b: []u8; b.len = 2; return (a, b); }; type S = struct { f: ([]u8, []u8) }; export fn main() i32 = { let s: S; let p: *S = &s; p.f = wide(); return 0; };