rust/tests/codegen/dealloc-no-unwind.rs

26 lines
391 B
Rust

//@ 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);
}