rust/tests/codegen/issues/issue-47442.rs

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// check that we don't emit unneeded `resume` cleanup blocks for every
// destructor.
// CHECK-NOT: Unwind
#![feature(test)]
#![crate_type="rlib"]
extern crate test;
struct Foo {}
impl Drop for Foo {
fn drop(&mut self) {
test::black_box(());
}
}
#[no_mangle]
pub fn foo() {
let _foo = Foo {};
}