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

   1 // no-system-llvm
   2 // compile-flags: -O
   3
   4 #![crate_type="lib"]
   5
   6 struct A;
   7
   8 impl Drop for A {
   9     fn drop(&mut self) {
  10         extern "C" { fn foo(); }
  11         unsafe { foo(); }
  12     }
  13 }
  14
  15 #[no_mangle]
  16 pub fn a(a: Box<i32>) {
  17     // CHECK-LABEL: define{{.*}}void @a
  18     // CHECK: call void @__rust_dealloc
  19     // CHECK-NEXT: call void @foo
  20     let _a = A;
  21     drop(a);
  22 }