tests/ui/allocator/hygiene.rs

   1 // run-pass
   2 // no-prefer-dynamic
   3 // aux-build:custom.rs
   4 // aux-build:helper.rs
   5
   6 #![allow(nonstandard_style)]
   7
   8 extern crate custom;
   9 extern crate helper;
  10
  11 use custom::A;
  12 use std::sync::atomic::{AtomicUsize, Ordering};
  13
  14 #[allow(dead_code)]
  15 struct u8;
  16 #[allow(dead_code)]
  17 struct usize;
  18 #[allow(dead_code)]
  19 static arg0: () = ();
  20
  21 #[global_allocator]
  22 pub static GLOBAL: A = A(AtomicUsize::new(0));
  23
  24 fn main() {
  25     let n = GLOBAL.0.load(Ordering::SeqCst);
  26     let s = Box::new(0);
  27     helper::work_with(&s);
  28     assert_eq!(GLOBAL.0.load(Ordering::SeqCst), n + 1);
  29     drop(s);
  30     assert_eq!(GLOBAL.0.load(Ordering::SeqCst), n + 2);
  31 }