Fix further clippy lints

... and explicitly annotate crates as well.

wgpu/src/backend.rs

@@ -230,7 +230,6 @@ impl Backend {
                                 wgpu_glyph::VerticalAlign::Bottom
                             }
                         }),
-                    ..Default::default()
                 };
 
                 self.text_pipeline.queue(text);

wgpu/src/lib.rs

@@ -23,11 +23,19 @@
 #![doc(
     html_logo_url = "https://raw.githubusercontent.com/iced-rs/iced/9ab6923e943f784985e9ef9ca28b10278297225d/docs/logo.svg"
 )]
-#![deny(missing_docs)]
-#![deny(missing_debug_implementations)]
-#![deny(unused_results)]
-#![deny(unsafe_code)]
+#![deny(
+    missing_debug_implementations,
+    missing_docs,
+    unsafe_code,
+    unused_results,
+    clippy::extra_unused_lifetimes,
+    clippy::from_over_into,
+    clippy::needless_borrow,
+    clippy::new_without_default,
+    clippy::useless_conversion
+)]
 #![forbid(rust_2018_idioms)]
+#![allow(clippy::inherent_to_string, clippy::type_complexity)]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 
 pub mod settings;