Do not include docstring if empty

Closes #3945
rustwasm · May 7, 2024 · 5f13de2 · 5f13de2
1 parent ad251c0
commit 5f13de2
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/crates/backend/src/codegen.rs b/crates/backend/src/codegen.rs
@@ -867,10 +867,18 @@ impl ToTokens for ast::ImportType {
 
         let no_deref = self.no_deref;
 
+        let doc = if doc_comment.is_empty() {
+            quote! {}
+        } else {
+            quote! {
+                #[doc = #doc_comment]
+            }
+        };
+
         (quote! {
             #[automatically_derived]
             #(#attrs)*
-            #[doc = #doc_comment]
+            #doc
             #[repr(transparent)]
             #vis struct #rust_name {
                 obj: #internal_obj