Auto merge of #62419 - Centril:rollup-82umycq, r=Centril

Rollup of 13 pull requests

Successful merges:

 - #61545 (Implement another internal lints)
 - #62110 (Improve -Ztime-passes)
 - #62133 (Feature gate `rustc` attributes harder)
 - #62158 (Add MemoryExtra in InterpretCx constructor params)
 - #62168 (The (almost) culmination of HirIdification)
 - #62193 (Create async version of the dynamic-drop test)
 - #62369 (Remove `compile-pass` from compiletest)
 - #62380 (rustc_target: avoid negative register counts in the SysV x86_64 ABI.)
 - #62381 (Fix a typo in Write::write_vectored docs)
 - #62390 (Update README.md)
 - #62396 (remove Scalar::is_null_ptr)
 - #62406 (Lint on invalid values passed to x.py --warnings)
 - #62414 (Remove last use of mem::uninitialized in SGX)

Failed merges:

r? @ghost

1 files changed, 1 insertions, 3 deletions

diff --git a/src/libstd/sys/sgx/mod.rs b/src/libstd/sys/sgx/mod.rs
index 3bf9ecf4080..601957acd5c 100644
--- a/src/libstd/sys/sgx/mod.rs
+++ b/src/libstd/sys/sgx/mod.rs
@@ -3,8 +3,6 @@
 //! This module contains the facade (aka platform-specific) implementations of
 //! OS level functionality for Fortanix SGX.
 
-#![allow(deprecated)]
-
 use crate::io::ErrorKind;
 use crate::os::raw::c_char;
 use crate::sync::atomic::{AtomicBool, Ordering};
@@ -142,7 +140,7 @@ pub unsafe extern "C" fn __rust_abort() {
 pub fn hashmap_random_keys() -> (u64, u64) {
     fn rdrand64() -> u64 {
         unsafe {
-            let mut ret: u64 = crate::mem::uninitialized();
+            let mut ret: u64 = 0;
             for _ in 0..10 {
                 if crate::arch::x86_64::_rdrand64_step(&mut ret) == 1 {
                     return ret;