1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
fn foo() -> int { let x: int; let i: int; while 1 != 2 { i = 0; break; x = 0; //! WARNING unreachable statement } log(debug, x); //! ERROR use of possibly uninitialized variable: `x` ret 17; } fn main() { log(debug, foo()); }