summaryrefslogtreecommitdiffstats
path: root/src/test/ui/linkage-attr/linkage-detect-extern-generated-name-collision.rs
blob: 3a0910658b7a9f1a45edd1f2c9ab77fea461107d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// rust-lang/rust#61232: We used to ICE when trying to detect a
// collision on the symbol generated for the external linkage item in
// an extern crate.

// build-fail
// aux-build:def_colliding_external.rs
// FIXME(#83838) codegen-units=1 triggers llvm asserts
// compile-flags: -Ccodegen-units=16

extern crate def_colliding_external as dep1;

#[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);
    }
}