diff options
Diffstat (limited to 'library/std/src/sys')
| -rw-r--r-- | library/std/src/sys/windows/os.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/sys/windows/os.rs b/library/std/src/sys/windows/os.rs index 883690c4831..b5209aa690b 100644 --- a/library/std/src/sys/windows/os.rs +++ b/library/std/src/sys/windows/os.rs @@ -281,6 +281,10 @@ pub fn temp_dir() -> PathBuf { #[cfg(not(target_vendor = "uwp"))] fn home_dir_crt() -> Option<PathBuf> { unsafe { + // The magic constant -4 can be used as the token passed to GetUserProfileDirectoryW below + // instead of us having to go through these multiple steps to get a token. However this is + // not implemented on Windows 7, only Windows 8 and up. When we drop support for Windows 7 + // we can simplify this code. See #90144 for details. use crate::sys::handle::Handle; let me = c::GetCurrentProcess(); |