[bindings] Resolve type aliases mapped as opaque types

We already map type aliases which alias private types as opaque,
but we don't resolve them like we would any other opaque type,
preventing conversion printing or type use.

diff --git a/c-bindings-gen/src/types.rs b/c-bindings-gen/src/types.rs
index 4f5e4612c614eb04a17d791c0d60cabace742d09..ad9cd0497f9f5b4f147f9560ac7a95d7051e0c11 100644 (file)
--- a/c-bindings-gen/src/types.rs
+++ b/c-bindings-gen/src/types.rs
@@ -383,6 +383,21 @@ impl<'mod_lifetime, 'crate_lft: 'mod_lifetime> ImportResolver<'mod_lifetime, 'cr
                                                }
                                        }
                                },
+                               syn::Item::Type(t) if export_status(&t.attrs) == ExportStatus::Export => {
+                                       if let syn::Visibility::Public(_) = t.vis {
+                                               let mut process_alias = true;
+                                               for tok in t.generics.params.iter() {
+                                                       if let syn::GenericParam::Lifetime(_) = tok {}
+                                                       else { process_alias = false; }
+                                               }
+                                               if process_alias {
+                                                       match &*t.ty {
+                                                               syn::Type::Path(_) => { declared.insert(t.ident.clone(), DeclType::StructImported); },
+                                                               _ => {},
+                                                       }
+                                               }
+                                       }
+                               },
                                syn::Item::Enum(e) => {
                                        if let syn::Visibility::Public(_) = e.vis {
                                                match export_status(&e.attrs) {