use AllocRef

Signed-off-by: Jay Lee <BusyJayLee@gmail.com>

src/lib.rs

@@ -23,7 +23,7 @@ extern crate jemalloc_sys;
 extern crate libc;
 
 #[cfg(feature = "alloc_trait")]
-use core::alloc::{Alloc, AllocErr, CannotReallocInPlace, Excess};
+use core::alloc::{AllocRef, AllocErr, CannotReallocInPlace, Excess};
 use core::alloc::{GlobalAlloc, Layout};
 #[cfg(feature = "alloc_trait")]
 use core::ptr::NonNull;
@@ -143,7 +143,7 @@ unsafe impl GlobalAlloc for Jemalloc {
 }
 
 #[cfg(feature = "alloc_trait")]
-unsafe impl Alloc for Jemalloc {
+unsafe impl AllocRef for Jemalloc {
     #[inline]
     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<u8>, AllocErr> {
         NonNull::new(GlobalAlloc::alloc(self, layout)).ok_or(AllocErr)

tests/grow_in_place.rs

@@ -10,7 +10,7 @@ static A: Jemalloc = Jemalloc;
 #[cfg(feature = "alloc_trait")]
 fn shrink_in_place() {
     unsafe {
-        use std::alloc::{Alloc, Layout};
+        use std::alloc::{AllocRef, Layout};
 
         // allocate 7 bytes which end up in the 8 byte size-class as long as
         // jemalloc's default size classes are used:

tests/shrink_in_place.rs

@@ -11,7 +11,7 @@ static A: Jemalloc = Jemalloc;
 #[cfg(feature = "alloc_trait")]
 fn shrink_in_place() {
     unsafe {
-        use std::alloc::{Alloc, Layout};
+        use std::alloc::{AllocRef, Layout};
 
         // allocate a "large" block of memory:
         let orig_sz = 10 * 4096;