compiler/rustc_codegen_gcc/tests/run/abort2.rs

   1 // Compiler:
   2 //
   3 // Run-time:
   4 //   status: signal
   5
   6 #![feature(auto_traits, lang_items, no_core, start, intrinsics)]
   7
   8 #![no_std]
   9 #![no_core]
  10
  11 /*
  12  * Core
  13  */
  14
  15 // Because we don't have core yet.
  16 #[lang = "sized"]
  17 pub trait Sized {}
  18
  19 #[lang = "copy"]
  20 trait Copy {
  21 }
  22
  23 impl Copy for isize {}
  24
  25 #[lang = "receiver"]
  26 trait Receiver {
  27 }
  28
  29 #[lang = "freeze"]
  30 pub(crate) unsafe auto trait Freeze {}
  31
  32 mod intrinsics {
  33     use super::Sized;
  34
  35     extern "rust-intrinsic" {
  36         #[rustc_safe_intrinsic]
  37         pub fn abort() -> !;
  38     }
  39 }
  40
  41 /*
  42  * Code
  43  */
  44
  45 fn fail() -> i32 {
  46     unsafe { intrinsics::abort() };
  47     0
  48 }
  49
  50 #[start]
  51 fn main(mut argc: isize, _argv: *const *const u8) -> isize {
  52     fail();
  53     0
  54 }