From cf0ad2221e10e6729bd828a1c5206a701089749e Mon Sep 17 00:00:00 2001
From: Nolan Darilek <nolan@thewordnerd.info>
Date: Mon, 2 Nov 2020 21:44:47 -0600
Subject: [PATCH] Derive Debug.

---
 src/backends/appkit.rs            | 2 +-
 src/backends/av_foundation.rs     | 2 +-
 src/backends/speech_dispatcher.rs | 2 +-
 src/backends/tolk.rs              | 2 +-
 src/backends/web.rs               | 2 +-
 src/backends/winrt.rs             | 2 +-
 src/lib.rs                        | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/backends/appkit.rs b/src/backends/appkit.rs
index 432ec23..97f6cb4 100644
--- a/src/backends/appkit.rs
+++ b/src/backends/appkit.rs
@@ -9,7 +9,7 @@ use objc::*;
 
 use crate::{Backend, BackendId, Error, Features, UtteranceId};
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub(crate) struct AppKit(*mut Object, *mut Object);
 
 impl AppKit {
diff --git a/src/backends/av_foundation.rs b/src/backends/av_foundation.rs
index 14fb584..dbca640 100644
--- a/src/backends/av_foundation.rs
+++ b/src/backends/av_foundation.rs
@@ -11,7 +11,7 @@ use objc::{class, declare::ClassDecl, msg_send, sel, sel_impl};
 
 use crate::{Backend, BackendId, Error, Features, UtteranceId, CALLBACKS};
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub(crate) struct AvFoundation {
     id: BackendId,
     delegate: *mut Object,
diff --git a/src/backends/speech_dispatcher.rs b/src/backends/speech_dispatcher.rs
index b5aa9c9..39c7fd8 100644
--- a/src/backends/speech_dispatcher.rs
+++ b/src/backends/speech_dispatcher.rs
@@ -8,7 +8,7 @@ use speech_dispatcher::*;
 
 use crate::{Backend, BackendId, Error, Features, UtteranceId, CALLBACKS};
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub(crate) struct SpeechDispatcher(Connection);
 
 lazy_static! {
diff --git a/src/backends/tolk.rs b/src/backends/tolk.rs
index 1230a02..f9281f7 100644
--- a/src/backends/tolk.rs
+++ b/src/backends/tolk.rs
@@ -4,7 +4,7 @@ use tolk::Tolk as TolkPtr;
 
 use crate::{Backend, BackendId, Error, Features, UtteranceId};
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub(crate) struct Tolk(TolkPtr);
 
 impl Tolk {
diff --git a/src/backends/web.rs b/src/backends/web.rs
index ee203fe..0db2a10 100644
--- a/src/backends/web.rs
+++ b/src/backends/web.rs
@@ -12,7 +12,7 @@ use web_sys::{
 
 use crate::{Backend, BackendId, Error, Features, UtteranceId, CALLBACKS};
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct Web {
     id: BackendId,
     rate: f32,
diff --git a/src/backends/winrt.rs b/src/backends/winrt.rs
index 6d01e97..4de4060 100644
--- a/src/backends/winrt.rs
+++ b/src/backends/winrt.rs
@@ -21,7 +21,7 @@ impl From<winrt::Error> for Error {
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct WinRT {
     id: BackendId,
     synth: SpeechSynthesizer,
diff --git a/src/lib.rs b/src/lib.rs
index 3b5c357..d305d3b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -110,7 +110,7 @@ pub enum Error {
 }
 
 #[clonable]
-trait Backend: Clone {
+trait Backend: Clone + std::fmt::Debug {
     fn id(&self) -> Option<BackendId>;
     fn supported_features(&self) -> Features;
     fn speak(&mut self, text: &str, interrupt: bool) -> Result<Option<UtteranceId>, Error>;