X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Fmain.rs;h=956420be780a938e817d856392f928b443695257;hb=737b617b2db60132ef7c89713124460c60a3fcca;hp=bca6aa5c02bdf0307043fe3ff1c6f9a755da3016;hpb=12362af6afc2d1472d4241031a1c66572d3427f2;p=ldk-c-bindings

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index bca6aa5..956420b 100644
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -534,8 +534,7 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 									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(t) = bound {
-											// We only allow for `?Sized` here.
-											if let syn::TraitBoundModifier::Maybe(_) = t.modifier {} else { panic!(); }
+											// We only allow for `Sized` here.
 											assert_eq!(t.path.segments.len(), 1);
 											assert_eq!(format!("{}", t.path.segments[0].ident), "Sized");
 										}
@@ -555,8 +554,7 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 	writeln!(w, "unsafe impl Send for {} {{}}", trait_name).unwrap();
 	writeln!(w, "unsafe impl Sync for {} {{}}", trait_name).unwrap();
 
-	writeln!(w, "#[no_mangle]").unwrap();
-	writeln!(w, "pub(crate) extern \"C\" fn {}_clone_fields(orig: &{}) -> {} {{", trait_name, trait_name, trait_name).unwrap();
+	writeln!(w, "pub(crate) fn {}_clone_fields(orig: &{}) -> {} {{", trait_name, trait_name, trait_name).unwrap();
 	writeln!(w, "\t{} {{", trait_name).unwrap();
 	writeln!(w, "\t\tthis_arg: orig.this_arg,").unwrap();
 	for (field, clone_fn, _) in generated_fields.iter() {
@@ -648,6 +646,8 @@ fn writeln_trait<'a, 'b, W: std::io::Write>(w: &mut W, t: &'a syn::ItemTrait, ty
 		writeln!(w, "// directly as a Deref trait in higher-level structs:").unwrap();
 		writeln!(w, "impl core::ops::Deref for {} {{\n\ttype Target = Self;", trait_name).unwrap();
 		writeln!(w, "\tfn deref(&self) -> &Self {{\n\t\tself\n\t}}\n}}").unwrap();
+		writeln!(w, "impl core::ops::DerefMut for {} {{", trait_name).unwrap();
+		writeln!(w, "\tfn deref_mut(&mut self) -> &mut Self {{\n\t\tself\n\t}}\n}}").unwrap();
 	}
 
 	writeln!(w, "/// Calls the free function if one is set").unwrap();