ir: Whitelist items that don't generate code to improve derive behavior.

When not whitelisting recursively.

Fixes #1454

1 files changed, 2 insertions, 0 deletions

diff --git a/src/codegen/mod.rs b/src/codegen/mod.rs
index 0956eb7a..8d1327b3 100644
--- a/src/codegen/mod.rs
+++ b/src/codegen/mod.rs
@@ -610,6 +610,8 @@ impl CodeGenerator for Type {
             TypeKind::TypeParam => {
                 // These items don't need code generation, they only need to be
                 // converted to rust types in fields, arguments, and such.
+                // NOTE(emilio): If you add to this list, make sure to also add
+                // it to BindgenContext::compute_whitelisted_and_codegen_items.
                 return;
             }
             TypeKind::TemplateInstantiation(ref inst) => {