Mark OwnedHandle as repr(transparent).

This corresponds to rust-lang/rust#94572, which was recently approved. Also, fix a warning about a doc comment on an extern block.
sunfishcode · Mar 4, 2022 · 0cd81fc · 0cd81fc
1 parent a743d1c
commit 0cd81fc
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diff --git a/src/example_ffi.rs b/src/example_ffi.rs
@@ -21,7 +21,7 @@ use winapi::{
     um::minwinbase::{LPOVERLAPPED, LPSECURITY_ATTRIBUTES},
 };
 
-/// Declare a few FFI functions ourselves, to show off the FFI ergonomics.
+// Declare a few FFI functions ourselves, to show off the FFI ergonomics.
 #[cfg(all(rustc_attrs, any(unix, target_os = "wasi")))]
 extern "C" {
     pub fn open(pathname: *const c_char, flags: c_int, ...) -> Option<OwnedFd>;

diff --git a/src/types.rs b/src/types.rs
@@ -206,6 +206,7 @@ impl OwnedFd {
 ///
 /// [here]: https://devblogs.microsoft.com/oldnewthing/20040302-00/?p=40443
 #[cfg(windows)]
+#[repr(transparent)]
 pub struct OwnedHandle {
     handle: RawHandle,
 }