Fix tyvar_behind_raw_pointer warning
See
@@ -219,7 +219,7 @@ fn symlink_junction_inner(target: &Path, junction: &Path) -> io::Result<()> {
let mut data = [0u8; MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
let db = data.as_mut_ptr()
as *mut REPARSE_MOUNTPOINT_DATA_BUFFER;
- let buf = &mut (*db).ReparseTarget as *mut _;
+ let buf = &mut (*db).ReparseTarget as *mut WCHAR;
let mut i = 0;
// FIXME: this conversion is very hacky
let v = br"\??\";
