m: Clippy false positive

The fn main is actually needed

Signed-off-by: John Nunley <[email protected]>

README.md

@@ -69,62 +69,62 @@ use winit::event::{Event, WindowEvent};
 use winit::event_loop::{ControlFlow, EventLoop};
 use winit::window::Window;
 
-include! {
-    "../examples/utils/winit_app.rs"
-}
-
-let event_loop = EventLoop::new().unwrap();
-
-let mut app = winit_app::WinitAppBuilder::with_init(|elwt| {
-    let window = {
-        let window = elwt.create_window(Window::default_attributes());
-        Rc::new(window.unwrap())
-    };
-    let context = softbuffer::Context::new(window.clone()).unwrap();
-    let surface = softbuffer::Surface::new(&context, window.clone()).unwrap();
-
-    (window, surface)
-}).with_event_handler(|state, event, elwt| {
-    let (window, surface) = state;
-    elwt.set_control_flow(ControlFlow::Wait);
-
-    match event {
-        Event::WindowEvent { window_id, event: WindowEvent::RedrawRequested } if window_id == window.id() => {
-            let (width, height) = {
-                let size = window.inner_size();
-                (size.width, size.height)
-            };
-            surface
-                .resize(
-                    NonZeroU32::new(width).unwrap(),
-                    NonZeroU32::new(height).unwrap(),
-                )
-                .unwrap();
-
-            let mut buffer = surface.buffer_mut().unwrap();
-            for index in 0..(width * height) {
-                let y = index / width;
-                let x = index % width;
-                let red = x % 255;
-                let green = y % 255;
-                let blue = (x * y) % 255;
-
-                buffer[index as usize] = blue | (green << 8) | (red << 16);
+include!("../examples/utils/winit_app.rs");
+
+fn main() {
+    let event_loop = EventLoop::new().unwrap();
+
+    let mut app = winit_app::WinitAppBuilder::with_init(|elwt| {
+        let window = {
+            let window = elwt.create_window(Window::default_attributes());
+            Rc::new(window.unwrap())
+        };
+        let context = softbuffer::Context::new(window.clone()).unwrap();
+        let surface = softbuffer::Surface::new(&context, window.clone()).unwrap();
+
+        (window, surface)
+    }).with_event_handler(|state, event, elwt| {
+        let (window, surface) = state;
+        elwt.set_control_flow(ControlFlow::Wait);
+
+        match event {
+            Event::WindowEvent { window_id, event: WindowEvent::RedrawRequested } if window_id == window.id() => {
+                let (width, height) = {
+                    let size = window.inner_size();
+                    (size.width, size.height)
+                };
+                surface
+                    .resize(
+                        NonZeroU32::new(width).unwrap(),
+                        NonZeroU32::new(height).unwrap(),
+                    )
+                    .unwrap();
+
+                let mut buffer = surface.buffer_mut().unwrap();
+                for index in 0..(width * height) {
+                    let y = index / width;
+                    let x = index % width;
+                    let red = x % 255;
+                    let green = y % 255;
+                    let blue = (x * y) % 255;
+
+                    buffer[index as usize] = blue | (green << 8) | (red << 16);
+                }
+
+                buffer.present().unwrap();
             }
-
-            buffer.present().unwrap();
-        }
-        Event::WindowEvent {
-            event: WindowEvent::CloseRequested,
-            window_id,
-        } if window_id == window.id() => {
-            elwt.exit();
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                window_id,
+            } if window_id == window.id() => {
+                elwt.exit();
+            }
+            _ => {}
         }
-        _ => {}
-    }
-});
+    });
 
-event_loop.run_app(&mut app).unwrap();
+    event_loop.run_app(&mut app).unwrap();
+}
 ```
 
 Changelog

src/lib.rs

@@ -1,4 +1,5 @@
 #![doc = include_str!("../README.md")]
+#![allow(clippy::needless_doctest_main)]
 #![deny(unsafe_op_in_unsafe_fn)]
 #![warn(missing_docs)]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]