rust/tests/ui/lto/lto-global-allocator.rs

20 lines
450 B
Rust

//@ compile-flags: --crate-type cdylib -C lto
//@ build-pass
//@ no-prefer-dynamic
//@ needs-crate-type: cdylib
//@ ignore-backends: gcc
use std::alloc::{GlobalAlloc, Layout};
struct MyAllocator;
unsafe impl GlobalAlloc for MyAllocator {
unsafe fn alloc(&self, _layout: Layout) -> *mut u8 {
todo!()
}
unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {}
}
#[global_allocator]
static GLOBAL: MyAllocator = MyAllocator;