X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Fmain.rs;h=28cce19e9715067a150a194f496b7e27eb03e640;hb=4f282d4cdae9b2e79e4fd604b629517898f02262;hp=1b54d16de5a8c830220e408e13ae7d1d477a37fa;hpb=dabf0dc9c652443b439ef987f3c890198704573a;p=ldk-c-bindings

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index 1b54d16..28cce19 100644
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -366,9 +366,6 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 						writeln!(extra_headers, "struct LDK{};", trait_name).unwrap();
 						continue;
 					}
-					// Sadly, this currently doesn't do what we want, but it should be easy to get
-					// cbindgen to support it. See https://github.com/eqrion/cbindgen/issues/531
-					writeln!(w, "\t#[must_use]").unwrap();
 				}
 
 				let mut cpp_docs = Vec::new();
@@ -535,7 +532,12 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 								syn::TypeParamBound::Trait(tr) => {
 									writeln!(w, "\ttype {} = crate::{};", t.ident, $type_resolver.resolve_path(&tr.path, Some(&gen_types))).unwrap();
 									for bound in bounds_iter {
-										if let syn::TypeParamBound::Trait(_) = bound { panic!("11"); }
+										if let syn::TypeParamBound::Trait(t) = bound {
+											// We only allow for `?Sized` here.
+											if let syn::TraitBoundModifier::Maybe(_) = t.modifier {} else { panic!(); }
+											assert_eq!(t.path.segments.len(), 1);
+											assert_eq!(format!("{}", t.path.segments[0].ident), "Sized");
+										}
 									}
 									break;
 								},