src/test/ui/linkage-attr/linkage-detect-local-generated-name-collision.rs

   1 // build-fail
   2
   3 #![feature(linkage)]
   4
   5 mod dep1 {
   6     extern "C" {
   7         #[linkage = "external"]
   8         #[no_mangle]
   9         pub static collision: *const i32; //~ ERROR symbol `collision` is already defined
  10     }
  11 }
  12
  13 #[no_mangle]
  14 pub static _rust_extern_with_linkage_collision: i32 = 0;
  15
  16 mod dep2 {
  17     #[no_mangle]
  18     pub static collision: usize = 0;
  19 }
  20
  21 fn main() {
  22     unsafe {
  23         println!("{:p}", &dep1::collision);
  24     }
  25 }