Wait for streaming/lending iterators.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/lib.rs b/src/lib.rs
index cf04809..8f72571 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -379,8 +379,6 @@ mod valid_context {
                     // available through get_info.
                     list: ptr::null_mut(),
                     _t: &CONTEXTS,
-                    id: 0,
-                    valid: Default::default(),
                 },
                 _hidden: (),
             }
@@ -1569,7 +1567,8 @@ impl<'a, 'ph: 'a> ValidContext<'a, 'ph> {
     /// 
     /// fn print_contexts(ph: &mut PluginHandle<'_>) {
     ///     ph.ensure_valid_context(|ph| {
-    ///         for context in ph.list(&Contexts) {
+    ///         let mut contexts = ph.list(&Contexts);
+    ///         while let Some(context) = contexts.next() {
     ///             write!(ph, "{}", context.name().unwrap());
     ///         }
     ///     })
@@ -1585,7 +1584,6 @@ impl<'a, 'ph: 'a> ValidContext<'a, 'ph> {
             context: self.ph,
             list: list,
             t: t,
-            valid: Default::default(),
         }
     }