compiler: Use size_of from the prelude instead of imported

Use `std::mem::{size_of, size_of_val, align_of, align_of_val}` from the
prelude instead of importing or qualifying them.

These functions were added to all preludes in Rust 1.80.

1 files changed, 2 insertions, 4 deletions

diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs
index 39db551adfb..60f007083ba 100644
--- a/compiler/rustc_data_structures/src/profiling.rs
+++ b/compiler/rustc_data_structures/src/profiling.rs
@@ -863,15 +863,13 @@ fn get_thread_id() -> u32 {
 cfg_match! {
     windows => {
         pub fn get_resident_set_size() -> Option<usize> {
-            use std::mem;
-
             use windows::{
                 Win32::System::ProcessStatus::{K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS},
                 Win32::System::Threading::GetCurrentProcess,
             };
 
             let mut pmc = PROCESS_MEMORY_COUNTERS::default();
-            let pmc_size = mem::size_of_val(&pmc);
+            let pmc_size = size_of_val(&pmc);
             unsafe {
                 K32GetProcessMemoryInfo(
                     GetCurrentProcess(),
@@ -889,7 +887,7 @@ cfg_match! {
         pub fn get_resident_set_size() -> Option<usize> {
             use libc::{c_int, c_void, getpid, proc_pidinfo, proc_taskinfo, PROC_PIDTASKINFO};
             use std::mem;
-            const PROC_TASKINFO_SIZE: c_int = mem::size_of::<proc_taskinfo>() as c_int;
+            const PROC_TASKINFO_SIZE: c_int = size_of::<proc_taskinfo>() as c_int;
 
             unsafe {
                 let mut info: proc_taskinfo = mem::zeroed();