Auto merge of #59471 - cuviper:rollup, r=cuviper

Rollup of 18 pull requests

Successful merges:

 - #57293 (Make some lints incremental)
 - #57565 (syntax: Remove warning for unnecessary path disambiguators)
 - #58253 (librustc_driver => 2018)
 - #58837 (librustc_interface => 2018)
 - #59268 (Add suggestion to use `&*var` when `&str: From<String>` is expected)
 - #59283 (Make ASCII case conversions more than 4× faster)
 - #59284 (adjust MaybeUninit API to discussions)
 - #59372 (add rustfix-able suggestions to trim_{left,right} deprecations)
 - #59390 (Make `ptr::eq` documentation mention fat-pointer behavior)
 - #59393 (Refactor tuple comparison tests)
 - #59420 ([CI] record docker image info for reuse)
 - #59421 (Reject integer suffix when tuple indexing)
 - #59430 (Renames `EvalContext` to `InterpretCx`)
 - #59439 (Generalize diagnostic for `x = y` where `bool` is the expected type)
 - #59449 (fix: Make incremental artifact deletion more robust)
 - #59451 (Add `Default` to `std::alloc::System`)
 - #59459 (Add some tests)
 - #59460 (Include id in Thread's Debug implementation)

Failed merges:

r? @ghost

3 files changed, 6 insertions, 6 deletions

diff --git a/src/libstd/sys/sgx/ext/arch.rs b/src/libstd/sys/sgx/ext/arch.rs
index 53fb371947a..5056e388112 100644
--- a/src/libstd/sys/sgx/ext/arch.rs
+++ b/src/libstd/sys/sgx/ext/arch.rs
@@ -28,7 +28,7 @@ const ENCLU_EGETKEY: u32 = 1;
 #[unstable(feature = "sgx_platform", issue = "56975")]
 pub fn egetkey(request: &Align512<[u8; 512]>) -> Result<Align16<[u8; 16]>, u32> {
     unsafe {
-        let mut out = MaybeUninit::uninitialized();
+        let mut out = MaybeUninit::uninit();
         let error;
 
         asm!(
@@ -41,7 +41,7 @@ pub fn egetkey(request: &Align512<[u8; 512]>) -> Result<Align16<[u8; 16]>, u32>
         );
 
         match error {
-            0 => Ok(out.into_initialized()),
+            0 => Ok(out.assume_init()),
             err => Err(err),
         }
     }
@@ -58,7 +58,7 @@ pub fn ereport(
     reportdata: &Align128<[u8; 64]>,
 ) -> Align512<[u8; 432]> {
     unsafe {
-        let mut report = MaybeUninit::uninitialized();
+        let mut report = MaybeUninit::uninit();
 
         asm!(
             "enclu"
@@ -69,6 +69,6 @@ pub fn ereport(
               "{rdx}"(report.as_mut_ptr())
         );
 
-        report.into_initialized()
+        report.assume_init()
     }
 }
diff --git a/src/libstd/sys/sgx/rwlock.rs b/src/libstd/sys/sgx/rwlock.rs
index 7b113267865..7e2d13b9e24 100644
--- a/src/libstd/sys/sgx/rwlock.rs
+++ b/src/libstd/sys/sgx/rwlock.rs
@@ -280,7 +280,7 @@ mod tests {
             let mut init = MaybeUninit::<RWLock>::zeroed();
             rwlock_new(&mut init);
             assert_eq!(
-                mem::transmute::<_, [u8; 128]>(init.into_initialized()).as_slice(),
+                mem::transmute::<_, [u8; 128]>(init.assume_init()).as_slice(),
                 RWLOCK_INIT
             )
         };
diff --git a/src/libstd/sys/windows/mutex.rs b/src/libstd/sys/windows/mutex.rs
index 1aa910f05c9..37cbdcefced 100644
--- a/src/libstd/sys/windows/mutex.rs
+++ b/src/libstd/sys/windows/mutex.rs
@@ -154,7 +154,7 @@ unsafe impl Sync for ReentrantMutex {}
 
 impl ReentrantMutex {
     pub fn uninitialized() -> ReentrantMutex {
-        ReentrantMutex { inner: UnsafeCell::new(MaybeUninit::uninitialized()) }
+        ReentrantMutex { inner: UnsafeCell::new(MaybeUninit::uninit()) }
     }
 
     pub unsafe fn init(&mut self) {