Fixes from PR

- Hide Docs
- Use repr_unpacked error

Signed-off-by: Ayush Singh <ayushdevel1325@gmail.com>

Author: Ayush1325

library/std/src/io/error.rs

@@ -1,14 +1,14 @@
 #[cfg(test)]
 mod tests;
 
-#[cfg(target_pointer_width = "64")]
+#[cfg(all(target_pointer_width = "64", not(target_os = "uefi")))]
 mod repr_bitpacked;
-#[cfg(target_pointer_width = "64")]
+#[cfg(all(target_pointer_width = "64", not(target_os = "uefi")))]
 use repr_bitpacked::Repr;
 
-#[cfg(not(target_pointer_width = "64"))]
+#[cfg(any(not(target_pointer_width = "64"), target_os = "uefi"))]
 mod repr_unpacked;
-#[cfg(not(target_pointer_width = "64"))]
+#[cfg(any(not(target_pointer_width = "64"), target_os = "uefi"))]
 use repr_unpacked::Repr;
 
 use crate::error;

library/std/src/os/mod.rs

@@ -142,7 +142,7 @@ pub mod solid;
 #[cfg(target_os = "tvos")]
 #[path = "ios/mod.rs"]
 pub(crate) mod tvos;
-#[cfg(any(target_os = "uefi", doc))]
+#[cfg(target_os = "uefi")]
 pub mod uefi;
 #[cfg(target_os = "vita")]
 pub mod vita;

src/tools/tidy/src/pal.rs

@@ -56,6 +56,7 @@ const EXCEPTION_PATHS: &[&str] = &[
     "library/std/src/path.rs",
     "library/std/src/sys_common", // Should only contain abstractions over platforms
     "library/std/src/net/test.rs", // Utility helpers for tests
+    "library/std/src/io/error.rs", // Repr unpacked needed for UEFI
 ];
 
 pub fn check(path: &Path, bad: &mut bool) {