Differentiate `inner` pointers representing `None` and `Some(ZST)`

[ldk-c-bindings] / c-bindings-gen / src / blocks.rs

diff --git a/c-bindings-gen/src/blocks.rs b/c-bindings-gen/src/blocks.rs
index 9c404411a2719d4b979e8b920d1f0ef516e7b3c8..2bbe298189cb54f54d2bfd695ce1be04fe77cf71 100644 (file)
--- a/c-bindings-gen/src/blocks.rs
+++ b/c-bindings-gen/src/blocks.rs
@@ -697,7 +697,7 @@ pub fn write_method_call_params<W: std::io::Write>(w: &mut W, sig: &syn::Signatu
                                write!(w, "ret").unwrap();
                        } else if !to_c && self_segs_iter.is_some() && self_segs_iter.unwrap().next().is_none() {
                                // If we're returning "Self" (and not "Self::X"), just do it manually
-                               write!(w, "{} {{ inner: Box::into_raw(Box::new(ret)), is_owned: true }}", this_type).unwrap();
+                               write!(w, "{} {{ inner: ObjOps::heap_alloc(ret), is_owned: true }}", this_type).unwrap();
                        } else if to_c {
                                let new_var = types.write_from_c_conversion_new_var(w, &format_ident!("ret"), rtype, generics);
                                if new_var {