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Rollup merge of #62414 - jethrogb:jb/sgx-uninit, r=Mark-Simulacrum 

Remove last use of mem::uninitialized in SGX

See #62397
This commit is contained in:
Mazdak Farrokhzad 2019-07-05 20:27:08 +02:00 committed by GitHub
parent cc453d9895 7fb17d868b
commit e89bd8c308
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1 changed files with 1 additions and 3 deletions
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4
src/libstd/sys/sgx/mod.rs
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@ -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;