mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
23 lines
366 B
Rust
23 lines
366 B
Rust
// no-system-llvm
|
|
// compile-flags: -O
|
|
|
|
#![crate_type="lib"]
|
|
|
|
struct A;
|
|
|
|
impl Drop for A {
|
|
fn drop(&mut self) {
|
|
extern "C" { fn foo(); }
|
|
unsafe { foo(); }
|
|
}
|
|
}
|
|
|
|
#[no_mangle]
|
|
pub fn a(a: Box<i32>) {
|
|
// CHECK-LABEL: define{{.*}}void @a
|
|
// CHECK: call void @__rust_dealloc
|
|
// CHECK-NEXT: call void @foo
|
|
let _a = A;
|
|
drop(a);
|
|
}
|