Replace remaining uses of deprecated std::heap with std::alloc

Author: glandium

src/doc/unstable-book/src/language-features/global-allocator.md

@@ -55,7 +55,7 @@ fn main() {
 ```
 
 And that's it! The `#[global_allocator]` attribute is applied to a `static`
-which implements the `Alloc` trait in the `std::heap` module. Note, though,
+which implements the `Alloc` trait in the `std::alloc` module. Note, though,
 that the implementation is defined for `&MyAllocator`, not just `MyAllocator`.
 You may wish, however, to also provide `Alloc for MyAllocator` for other use
 cases.

src/test/compile-fail/allocator/auxiliary/system-allocator.rs

@@ -13,7 +13,7 @@
 #![feature(global_allocator, allocator_api)]
 #![crate_type = "rlib"]
 
-use std::heap::System;
+use std::alloc::System;
 
 #[global_allocator]
 static A: System = System;

src/test/compile-fail/allocator/auxiliary/system-allocator2.rs

@@ -13,7 +13,7 @@
 #![feature(global_allocator, allocator_api)]
 #![crate_type = "rlib"]
 
-use std::heap::System;
+use std::alloc::System;
 
 #[global_allocator]
 static A: System = System;

src/test/compile-fail/allocator/two-allocators.rs

@@ -10,7 +10,7 @@
 
 #![feature(global_allocator, allocator_api)]
 
-use std::heap::System;
+use std::alloc::System;
 
 #[global_allocator]
 static A: System = System;

src/test/compile-fail/allocator/two-allocators2.rs

@@ -16,7 +16,7 @@
 
 extern crate system_allocator;
 
-use std::heap::System;
+use std::alloc::System;
 
 #[global_allocator]
 static A: System = System;

src/test/run-pass/allocator-alloc-one.rs

@@ -10,7 +10,7 @@
 
 #![feature(allocator_api, nonnull)]
 
-use std::heap::{Heap, Alloc};
+use std::alloc::{Heap, Alloc};
 
 fn main() {
     unsafe {

src/test/run-pass/allocator/auxiliary/custom.rs

@@ -13,7 +13,7 @@
 #![feature(heap_api, allocator_api)]
 #![crate_type = "rlib"]
 
-use std::heap::{GlobalAlloc, System, Layout, Opaque};
+use std::alloc::{GlobalAlloc, System, Layout, Opaque};
 use std::sync::atomic::{AtomicUsize, Ordering};
 
 pub struct A(pub AtomicUsize);

src/test/run-pass/regions-mock-trans.rs

@@ -12,7 +12,7 @@
 
 #![feature(allocator_api)]
 
-use std::heap::{Alloc, Heap, Layout};
+use std::alloc::{Alloc, Heap, Layout};
 use std::ptr::NonNull;
 
 struct arena(());

src/test/run-pass/thin-lto-global-allocator.rs

@@ -14,6 +14,6 @@
 #![feature(allocator_api, global_allocator)]
 
 #[global_allocator]
-static A: std::heap::System = std::heap::System;
+static A: std::alloc::System = std::alloc::System;
 
 fn main() {}