//ww:error "tuple param element overflows integer arg regs (DI/SI/DX/CX/R8/R9); stitch out of scope, see #163" package main; fn pair(a: i64, b: i64) (i64, i64) = { return (a, b); }; fn f(a: i64, b: i64, c: i64, d: i64, e: i64, t: (i64, i64)) i64 = { return a + b + c + d + e + t.0 + t.1; }; export fn main() i32 = { return (f(1, 2, 3, 4, 5, pair(6, 7)): i32); };