Chore: Rust 1.72.0 Clippy lints, adjust MSRV

MSRV was bumped by serenity-next, and so we too must follow suit.

src/driver/tasks/mixer/mix_logic.rs

@@ -307,7 +307,7 @@ where
     if source_mono {
         // mix this signal into *all* output channels at req'd volume.
         let source_plane = source_raw_planes[0];
-        for d_plane in (*target.planes_mut().planes()).iter_mut() {
+        for d_plane in &mut (*target.planes_mut().planes()) {
             for (d, s) in d_plane[dest_pos..dest_pos + mix_ct]
                 .iter_mut()
                 .zip(source_plane[source_pos..source_pos + mix_ct].iter())
@@ -321,7 +321,7 @@ where
         let vol_adj = 1.0 / (source_chans as f32);
         let mut t_planes = target.planes_mut();
         let d_plane = &mut *t_planes.planes()[0];
-        for s_plane in source_raw_planes[..].iter() {
+        for s_plane in source_raw_planes {
             for (d, s) in d_plane[dest_pos..dest_pos + mix_ct]
                 .iter_mut()
                 .zip(s_plane[source_pos..source_pos + mix_ct].iter())
@@ -364,7 +364,7 @@ fn mix_resampled(
     // see `mix_symph_buffer` for explanations of stereo<->mono logic.
     if source_mono {
         let source_plane = &source[0];
-        for d_plane in (*target.planes_mut().planes()).iter_mut() {
+        for d_plane in &mut (*target.planes_mut().planes()) {
             for (d, s) in d_plane[dest_pos..dest_pos + mix_ct]
                 .iter_mut()
                 .zip(source_plane)
@@ -376,7 +376,7 @@ fn mix_resampled(
         let vol_adj = 1.0 / (source_chans as f32);
         let mut t_planes = target.planes_mut();
         let d_plane = &mut *t_planes.planes()[0];
-        for s_plane in source[..].iter() {
+        for s_plane in source {
             for (d, s) in d_plane[dest_pos..dest_pos + mix_ct].iter_mut().zip(s_plane) {
                 *d += volume * vol_adj * s;
             }

src/info.rs

@@ -150,8 +150,10 @@ impl fmt::Debug for Partial {
         f.debug_struct("Partial")
             .field("channel_id", &self.channel_id)
             .field("endpoint", &self.endpoint)
+            .field("guild_id", &self.guild_id)
             .field("session_id", &self.session_id)
             .field("token_is_some", &self.token.is_some())
+            .field("user_id", &self.user_id)
             .finish()
     }
 }

src/input/adapters/cached/compressed.rs

@@ -49,6 +49,7 @@ use symphonia_core::{
 };
 use tracing::{debug, trace};
 
+/// Configuration for a cached source.
 pub struct Config {
     /// Registry of audio codecs supported by the driver.
     ///
@@ -81,6 +82,9 @@ impl Default for Config {
 }
 
 impl Config {
+    /// Generate a storage configuration given an estimated storage bitrate
+    /// `cost_per_sec` in bytes/s.
+    #[must_use]
     pub fn default_from_cost(cost_per_sec: usize) -> Self {
         let streamcatcher = default_config(cost_per_sec);
         Self {

src/input/adapters/cached/mod.rs

@@ -15,7 +15,7 @@ use crate::constants::*;
 use crate::input::utils;
 use audiopus::Bitrate;
 use std::{mem, time::Duration};
-use streamcatcher::{Config, GrowthStrategy};
+use streamcatcher::{Config as ScConfig, GrowthStrategy};
 
 /// Estimates the cost, in B/s, of audio data compressed at the given bitrate.
 #[must_use]
@@ -44,6 +44,6 @@ pub fn raw_cost_per_sec(stereo: bool) -> usize {
 ///
 /// [`streamcatcher`]: https://docs.rs/streamcatcher/0.1.0/streamcatcher/struct.Config.html
 #[must_use]
-pub fn default_config(cost_per_sec: usize) -> Config {
-    Config::new().chunk_size(GrowthStrategy::Constant(5 * cost_per_sec))
+pub fn default_config(cost_per_sec: usize) -> ScConfig {
+    ScConfig::new().chunk_size(GrowthStrategy::Constant(5 * cost_per_sec))
 }

src/lib.rs

@@ -75,6 +75,7 @@
     clippy::cast_possible_truncation,
     // TODO: would require significant rewriting of all existing docs
     clippy::missing_errors_doc,
+    clippy::missing_panics_doc,
 )]
 
 mod config;