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Attempt to fix hygiene for global_allocator
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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// Tests that it is possible to create a global allocator in a submodule, rather than in the crate | ||
// root. | ||
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#![feature(alloc, allocator_api, global_allocator)] | ||
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extern crate alloc; | ||
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use std::alloc::{GlobalAlloc, Layout, Opaque}; | ||
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struct MyAlloc; | ||
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unsafe impl GlobalAlloc for MyAlloc { | ||
unsafe fn alloc(&self, layout: Layout) -> *mut Opaque { | ||
0 as usize as *mut Opaque | ||
} | ||
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unsafe fn dealloc(&self, ptr: *mut Opaque, layout: Layout) {} | ||
} | ||
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mod submod { | ||
use super::MyAlloc; | ||
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#[global_allocator] | ||
static MY_HEAP: MyAlloc = MyAlloc; | ||
} | ||
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fn main() {} |