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

// build-fail

#![feature(linkage)]

mod dep1 {
    extern {
        #[linkage="external"]
        #[no_mangle]
        pub static collision: *const i32; //~ ERROR symbol `collision` is already defined
    }
}

#[no_mangle]
pub static _rust_extern_with_linkage_collision: i32 = 0;

mod dep2 {
    #[no_mangle]
    pub static collision: usize = 0;
}

fn main() {
    unsafe {
       println!("{:p}", &dep1::collision);
    }
}