#![allow(unused_assignments, unused_variables)] | |
fn main() { | |
// Initialize test constants in a way that cannot be determined at compile time, to ensure | |
// rustc and LLVM cannot optimize out statements (or coverage counters) downstream from | |
// dependent conditions. | |
let is_true = std::env::args().len() == 1; | |
let mut countdown = 0; | |
if | |
is_true | |
{ | |
countdown | |
= | |
10 | |
; | |
} | |
else // Note coverage region difference without semicolon | |
{ | |
countdown | |
= | |
100 | |
} | |
if | |
is_true | |
{ | |
countdown | |
= | |
10 | |
; | |
} | |
else | |
{ | |
countdown | |
= | |
100 | |
; | |
} | |
} |