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