Add debug impl for type emitted by stream_select!

rust-lang · Jun 23, 2021 · f5e362c · f5e362c
1 parent 8770cad
commit f5e362c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/futures-macro/src/stream_select.rs b/futures-macro/src/stream_select.rs
@@ -11,6 +11,7 @@ pub(crate) fn stream_select(input: TokenStream) -> TokenStream {
 
     TokenStream::from(quote! {
         {
+            #[derive(Debug)]
             struct StreamSelect<#(#generic_idents),*> (#(#generic_idents),*);
 
             enum StreamFutures<#(#generic_idents),*> {