src/test/codegen-units/item-collection/transitive-drop-glue.rs

   1 // ignore-tidy-linelength
   2 // compile-flags:-Zprint-mono-items=eager
   3 // compile-flags:-Zinline-in-all-cgus
   4
   5 #![deny(dead_code)]
   6 #![feature(start)]
   7
   8 //~ MONO_ITEM fn std::ptr::drop_in_place::<Root> - shim(Some(Root)) @@ transitive_drop_glue-cgu.0[Internal]
   9 struct Root(Intermediate);
  10 //~ MONO_ITEM fn std::ptr::drop_in_place::<Intermediate> - shim(Some(Intermediate)) @@ transitive_drop_glue-cgu.0[Internal]
  11 struct Intermediate(Leaf);
  12 //~ MONO_ITEM fn std::ptr::drop_in_place::<Leaf> - shim(Some(Leaf)) @@ transitive_drop_glue-cgu.0[Internal]
  13 struct Leaf;
  14
  15 impl Drop for Leaf {
  16     //~ MONO_ITEM fn <Leaf as std::ops::Drop>::drop
  17     fn drop(&mut self) {}
  18 }
  19
  20 struct RootGen<T>(IntermediateGen<T>);
  21 struct IntermediateGen<T>(LeafGen<T>);
  22 struct LeafGen<T>(T);
  23
  24 impl<T> Drop for LeafGen<T> {
  25     fn drop(&mut self) {}
  26 }
  27
  28 //~ MONO_ITEM fn start
  29 #[start]
  30 fn start(_: isize, _: *const *const u8) -> isize {
  31     let _ = Root(Intermediate(Leaf));
  32
  33     //~ MONO_ITEM fn std::ptr::drop_in_place::<RootGen<u32>> - shim(Some(RootGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
  34     //~ MONO_ITEM fn std::ptr::drop_in_place::<IntermediateGen<u32>> - shim(Some(IntermediateGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
  35     //~ MONO_ITEM fn std::ptr::drop_in_place::<LeafGen<u32>> - shim(Some(LeafGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
  36     //~ MONO_ITEM fn <LeafGen<u32> as std::ops::Drop>::drop
  37     let _ = RootGen(IntermediateGen(LeafGen(0u32)));
  38
  39     //~ MONO_ITEM fn std::ptr::drop_in_place::<RootGen<i16>> - shim(Some(RootGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
  40     //~ MONO_ITEM fn std::ptr::drop_in_place::<IntermediateGen<i16>> - shim(Some(IntermediateGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
  41     //~ MONO_ITEM fn std::ptr::drop_in_place::<LeafGen<i16>> - shim(Some(LeafGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
  42     //~ MONO_ITEM fn <LeafGen<i16> as std::ops::Drop>::drop
  43     let _ = RootGen(IntermediateGen(LeafGen(0i16)));
  44
  45     0
  46 }