Remove NonZeroDWORD

Author: ChrisDenton

std/src/sys/pal/windows/c.rs

@@ -7,7 +7,6 @@
 
 use crate::ffi::CStr;
 use crate::mem;
-use crate::num::NonZero;
 pub use crate::os::raw::c_int;
 use crate::os::raw::{c_char, c_long, c_longlong, c_uint, c_ulong, c_ushort, c_void};
 use crate::os::windows::io::{AsRawHandle, BorrowedHandle};
@@ -19,7 +18,6 @@ mod windows_sys;
 pub use windows_sys::*;
 
 pub type DWORD = c_ulong;
-pub type NonZeroDWORD = NonZero<c_ulong>;
 pub type LARGE_INTEGER = c_longlong;
 #[cfg_attr(target_vendor = "uwp", allow(unused))]
 pub type LONG = c_long;

std/src/sys/pal/windows/process.rs

@@ -19,7 +19,7 @@ use crate::path::{Path, PathBuf};
 use crate::ptr;
 use crate::sync::Mutex;
 use crate::sys::args::{self, Arg};
-use crate::sys::c::{self, NonZeroDWORD, EXIT_FAILURE, EXIT_SUCCESS};
+use crate::sys::c::{self, EXIT_FAILURE, EXIT_SUCCESS};
 use crate::sys::cvt;
 use crate::sys::fs::{File, OpenOptions};
 use crate::sys::handle::Handle;
@@ -717,7 +717,7 @@ pub struct ExitStatus(c::DWORD);
 
 impl ExitStatus {
     pub fn exit_ok(&self) -> Result<(), ExitStatusError> {
-        match NonZeroDWORD::try_from(self.0) {
+        match NonZero::<u32>::try_from(self.0) {
             /* was nonzero */ Ok(failure) => Err(ExitStatusError(failure)),
             /* was zero, couldn't convert */ Err(_) => Ok(()),
         }
@@ -750,7 +750,7 @@ impl fmt::Display for ExitStatus {
 }
 
 #[derive(PartialEq, Eq, Clone, Copy, Debug)]
-pub struct ExitStatusError(c::NonZeroDWORD);
+pub struct ExitStatusError(NonZero<u32>);
 
 impl Into<ExitStatus> for ExitStatusError {
     fn into(self) -> ExitStatus {