Auto merge of #63592 - Centril:rollup-7c6dg3e, r=Centril

Rollup of 9 pull requests

Successful merges:

 - #63155 (Add UWP MSVC targets)
 - #63165 (Add builtin targets for mips64(el)-unknown-linux-muslabi64)
 - #63306 (Adapt AddRetag for shallow retagging)
 - #63467 (Add Catalyst (iOS apps running on macOS) target)
 - #63546 (Remove uses of `mem::uninitialized()` from cloudabi)
 - #63572 (remove unused Level::PhaseFatal)
 - #63577 (Test HRTB issue accepted by compiler)
 - #63582 (Fix ICE #63226)
 - #63586 (cleanup: Remove `Spanned` where possible)

Failed merges:

r? @ghost

7 files changed, 20 insertions, 16 deletions

diff --git a/src/libstd/sys/cloudabi/abi/cloudabi.rs b/src/libstd/sys/cloudabi/abi/cloudabi.rs
index 9addba8b611..38db4dd5165 100644
--- a/src/libstd/sys/cloudabi/abi/cloudabi.rs
+++ b/src/libstd/sys/cloudabi/abi/cloudabi.rs
@@ -115,6 +115,7 @@
 
 #![no_std]
 #![allow(non_camel_case_types)]
+#![allow(deprecated)] // FIXME: using `mem::uninitialized()`
 
 include!("bitflags.rs");
 
diff --git a/src/libstd/sys/cloudabi/mod.rs b/src/libstd/sys/cloudabi/mod.rs
index 518aef4ed5e..2fb10cc370a 100644
--- a/src/libstd/sys/cloudabi/mod.rs
+++ b/src/libstd/sys/cloudabi/mod.rs
@@ -1,5 +1,3 @@
-#![allow(deprecated)] // mem::uninitialized
-
 use crate::io::ErrorKind;
 use crate::mem;
 
diff --git a/src/libstd/sys/cloudabi/mutex.rs b/src/libstd/sys/cloudabi/mutex.rs
index d3ff0077b20..0e30d3a1c6c 100644
--- a/src/libstd/sys/cloudabi/mutex.rs
+++ b/src/libstd/sys/cloudabi/mutex.rs
@@ -104,10 +104,11 @@ impl ReentrantMutex {
                 },
                 ..mem::zeroed()
             };
-            let mut event: abi::event = mem::uninitialized();
-            let mut nevents: usize = mem::uninitialized();
-            let ret = abi::poll(&subscription, &mut event, 1, &mut nevents);
+            let mut event = MaybeUninit::<abi::event>::uninit();
+            let mut nevents = MaybeUninit::<usize>::uninit();
+            let ret = abi::poll(&subscription, event.as_mut_ptr(), 1, nevents.as_mut_ptr());
             assert_eq!(ret, abi::errno::SUCCESS, "Failed to acquire mutex");
+            let event = event.assume_init();
             assert_eq!(event.error, abi::errno::SUCCESS, "Failed to acquire mutex");
         }
     }
diff --git a/src/libstd/sys/cloudabi/rwlock.rs b/src/libstd/sys/cloudabi/rwlock.rs
index 6da3f3841b6..73499d65a06 100644
--- a/src/libstd/sys/cloudabi/rwlock.rs
+++ b/src/libstd/sys/cloudabi/rwlock.rs
@@ -1,5 +1,6 @@
 use crate::cell::UnsafeCell;
 use crate::mem;
+use crate::mem::MaybeUninit;
 use crate::sync::atomic::{AtomicU32, Ordering};
 use crate::sys::cloudabi::abi;
 
@@ -73,10 +74,11 @@ impl RWLock {
                 },
                 ..mem::zeroed()
             };
-            let mut event: abi::event = mem::uninitialized();
-            let mut nevents: usize = mem::uninitialized();
-            let ret = abi::poll(&subscription, &mut event, 1, &mut nevents);
+            let mut event = MaybeUninit::<abi::event>::uninit();
+            let mut nevents = MaybeUninit::<usize>::uninit();
+            let ret = abi::poll(&subscription, event.as_mut_ptr(), 1, nevents.as_mut_ptr());
             assert_eq!(ret, abi::errno::SUCCESS, "Failed to acquire read lock");
+            let event = event.assume_init();
             assert_eq!(
                 event.error,
                 abi::errno::SUCCESS,
@@ -182,10 +184,11 @@ impl RWLock {
                 },
                 ..mem::zeroed()
             };
-            let mut event: abi::event = mem::uninitialized();
-            let mut nevents: usize = mem::uninitialized();
-            let ret = abi::poll(&subscription, &mut event, 1, &mut nevents);
+            let mut event = MaybeUninit::<abi::event>::uninit();
+            let mut nevents = MaybeUninit::<usize>::uninit();
+            let ret = abi::poll(&subscription, event.as_mut_ptr(), 1, nevents.as_mut_ptr());
             assert_eq!(ret, abi::errno::SUCCESS, "Failed to acquire write lock");
+            let event = event.assume_init();
             assert_eq!(
                 event.error,
                 abi::errno::SUCCESS,
diff --git a/src/libstd/sys/cloudabi/thread.rs b/src/libstd/sys/cloudabi/thread.rs
index 7da16c4d247..240b6ea9e57 100644
--- a/src/libstd/sys/cloudabi/thread.rs
+++ b/src/libstd/sys/cloudabi/thread.rs
@@ -72,10 +72,11 @@ impl Thread {
                 },
                 ..mem::zeroed()
             };
-            let mut event: abi::event = mem::uninitialized();
-            let mut nevents: usize = mem::uninitialized();
-            let ret = abi::poll(&subscription, &mut event, 1, &mut nevents);
+            let mut event = mem::MaybeUninit::<abi::event>::uninit();
+            let mut nevents = mem::MaybeUninit::<usize>::uninit();
+            let ret = abi::poll(&subscription, event.as_mut_ptr(), 1, nevents.as_mut_ptr());
             assert_eq!(ret, abi::errno::SUCCESS);
+            let event = event.assume_init();
             assert_eq!(event.error, abi::errno::SUCCESS);
         }
     }
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index f706709c9cc..b1f9d9766f7 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -714,7 +714,7 @@ if #[cfg(target_vendor = "uwp")] {
     pub struct FILE_STANDARD_INFO {
         pub AllocationSize: LARGE_INTEGER,
         pub EndOfFile: LARGE_INTEGER,
-        pub NumberOfLink: DWORD,
+        pub NumberOfLinks: DWORD,
         pub DeletePending: BOOLEAN,
         pub Directory: BOOLEAN,
     }
diff --git a/src/libstd/sys/windows/fs.rs b/src/libstd/sys/windows/fs.rs
index 5bae6ba4749..204f6af5fc1 100644
--- a/src/libstd/sys/windows/fs.rs
+++ b/src/libstd/sys/windows/fs.rs
@@ -357,7 +357,7 @@ impl File {
                                                 size as c::DWORD))?;
             attr.file_size = info.AllocationSize as u64;
             attr.number_of_links = Some(info.NumberOfLinks);
-            if attr.is_reparse_point() {
+            if attr.file_type().is_reparse_point() {
                 let mut b = [0; c::MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
                 if let Ok((_, buf)) = self.reparse_point(&mut b) {
                     attr.reparse_tag = buf.ReparseTag;