rust/tests/incremental/thinlto/cgu_invalidated_when_export_added.rs
2023-01-11 09:32:08 +00:00

27 lines
557 B
Rust

// revisions: cfail1 cfail2
// build-pass
// rust-lang/rust#69798:
//
// This is analogous to cgu_invalidated_when_import_added, but it covers a
// problem uncovered where a change to the *export* set caused a link failure
// when reusing post-LTO optimized object code.
pub struct Foo {}
impl Drop for Foo {
fn drop(&mut self) {
println!("Dropping Foo");
}
}
#[no_mangle]
pub extern "C" fn run() {
thread_local! { pub static FOO : Foo = Foo { } ; }
#[cfg(cfail2)]
{
FOO.with(|_f| ())
}
}
pub fn main() { run() }