diff options
Diffstat (limited to 'library/std/src/sys')
| -rw-r--r-- | library/std/src/sys/windows/mod.rs | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/library/std/src/sys/windows/mod.rs b/library/std/src/sys/windows/mod.rs index 982ec912c44..a0d5a7471d8 100644 --- a/library/std/src/sys/windows/mod.rs +++ b/library/std/src/sys/windows/mod.rs @@ -300,14 +300,10 @@ pub fn dur2timeout(dur: Duration) -> c::DWORD { .unwrap_or(c::INFINITE) } -// On Windows, use the processor-specific __fastfail mechanism. In Windows 8 -// and later, this will terminate the process immediately without running any -// in-process exception handlers. In earlier versions of Windows, this -// sequence of instructions will be treated as an access violation, -// terminating the process but without necessarily bypassing all exception -// handlers. -// -// https://docs.microsoft.com/en-us/cpp/intrinsics/fastfail +/// Use `__fastfail` to abort the process +/// +/// This is the same implementation as in libpanic_abort's `__rust_start_panic`. See +/// that function for more information on `__fastfail` #[allow(unreachable_code)] pub fn abort_internal() -> ! { #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] |