LL| |#![allow(unused_assignments)] LL| |//@ failure-status: 1 LL| | LL| |#[rustfmt::skip] LL| 1|fn main() -> Result<(), u8> { LL| 1| let mut countdown = 10; LL| | while LL| 7| countdown LL| 7| > LL| 7| 0 LL| | { LL| | if LL| 7| countdown LL| 7| < LL| 7| 5 LL| | { LL| | return LL| | if LL| 1| countdown LL| 1| > LL| 1| 8 LL| | { LL| 0| Ok(()) LL| | } LL| | else LL| | { LL| 1| Err(1) LL| | } LL| | ; LL| 6| } LL| 6| countdown LL| 6| -= LL| 6| 1 LL| | ; LL| | } LL| 0| Ok(()) LL| 1|} LL| | LL| |// ISSUE(77553): Originally, this test had `Err(1)` on line 22 (instead of `Ok(())`) and LL| |// `std::process::exit(2)` on line 26 (instead of `Err(1)`); and this worked as expected on Linux LL| |// and MacOS. But on Windows (MSVC, at least), the call to `std::process::exit()` exits the program LL| |// without saving the InstrProf coverage counters. The use of `std::process:exit()` is not critical LL| |// to the coverage test for early returns, but this is a limitation that should be fixed.