From: Matt Corallo <git@bluematt.me>
Date: Thu, 22 Aug 2024 22:59:49 +0000 (+0000)
Subject: Handle printing generic bounds on a trait impl better
X-Git-Tag: v0.0.124.0^2~16
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=358152b5dab4befdc1cd0472162780ea4ed07766;p=ldk-c-bindings

Handle printing generic bounds on a trait impl better
---

diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs
index 877331e..51efa24 100644
--- a/c-bindings-gen/src/types.rs
+++ b/c-bindings-gen/src/types.rs
@@ -3127,9 +3127,8 @@ impl<'a, 'c: 'a> TypeResolver<'a, 'c> {
 					// If this is a no-export'd crate and there's only one implementation in the
 					// whole crate, just treat it as a reference to whatever the implementor is.
 					if with_ref_lifetime {
-						// Hope we're being printed in function generics and let rustc derive the
-						// type.
-						write!(w, "_").unwrap();
+						// Hope that we're bound on a `Deref` and that the non-ref type works.
+						write!(w, "crate::{}", trait_impls[0]).unwrap();
 					} else {
 						write!(w, "&crate::{}", trait_impls[0]).unwrap();
 					}