src/test/ui/simple_global_asm.rs

   1 // run-pass
   2
   3 #![feature(global_asm)]
   4 #![feature(naked_functions)]
   5 #![allow(dead_code)]
   6
   7 #[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
   8 global_asm!(
   9     r#"
  10     .global foo
  11     .global _foo
  12 foo:
  13 _foo:
  14     ret
  15 "#
  16 );
  17
  18 extern "C" {
  19     fn foo();
  20 }
  21
  22 #[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
  23 fn main() {
  24     unsafe {
  25         foo();
  26     }
  27 }
  28
  29 #[cfg(not(any(target_arch = "x86_64", target_arch = "x86")))]
  30 fn main() {}