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rust/src/test/codegen/dealloc-no-unwind.rs

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//
// no-system-llvm
// compile-flags: -O
#![crate_type="lib"]
struct A;
impl Drop for A {
fn drop(&mut self) {
extern { 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);
}