Auto merge of #59550 - Centril:rollup, r=Centril

Rollup of 10 pull requests

Successful merges:

 - #59376 (RFC 2008: Enum Variants)
 - #59453 (Recover from parse error in tuple syntax)
 - #59455 (Account for short-hand field syntax when suggesting borrow)
 - #59499 (Fix broken download link in the armhf-gnu image)
 - #59512 (implement `AsRawFd` for stdio locks)
 - #59525 (Whitelist some rustc attrs)
 - #59528 (Improve the dbg! macro docs )
 - #59532 (In doc examples, don't ignore read/write results)
 - #59534 (rustdoc: collapse blanket impls in the same way as normal impls)
 - #59537 (Fix OnceWith docstring.)

Failed merges:

r? @ghost

1 files changed, 21 insertions, 0 deletions

diff --git a/src/libstd/sys/windows/ext/io.rs b/src/libstd/sys/windows/ext/io.rs
index 1a7d734b89e..ec47c2e9d5a 100644
--- a/src/libstd/sys/windows/ext/io.rs
+++ b/src/libstd/sys/windows/ext/io.rs
@@ -83,6 +83,27 @@ impl AsRawHandle for io::Stderr {
     }
 }
 
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawHandle for io::StdinLock<'a> {
+    fn as_raw_handle(&self) -> RawHandle {
+        unsafe { c::GetStdHandle(c::STD_INPUT_HANDLE) as RawHandle }
+    }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawHandle for io::StdoutLock<'a> {
+    fn as_raw_handle(&self) -> RawHandle {
+        unsafe { c::GetStdHandle(c::STD_OUTPUT_HANDLE) as RawHandle }
+    }
+}
+
+#[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
+impl<'a> AsRawHandle for io::StderrLock<'a> {
+    fn as_raw_handle(&self) -> RawHandle {
+        unsafe { c::GetStdHandle(c::STD_ERROR_HANDLE) as RawHandle }
+    }
+}
+
 #[stable(feature = "from_raw_os", since = "1.1.0")]
 impl FromRawHandle for fs::File {
     unsafe fn from_raw_handle(handle: RawHandle) -> fs::File {