Fix new Clippy lints

nih_plug_xtask/src/symbols.rs

@@ -24,7 +24,7 @@ pub fn exported<P: AsRef<Path>>(binary: P, symbol: &str) -> Result<bool> {
             };
 
             // XXX: Why are all exported symbols on macOS prefixed with an underscore?
-            let symbol = format!("_{}", symbol);
+            let symbol = format!("_{symbol}");
 
             Ok(obj.exports()?.into_iter().any(|sym| sym.name == symbol))
         }

plugins/crisp/src/lib.rs

@@ -144,7 +144,6 @@ impl Default for Crisp {
 }
 
 impl Default for CrispParams {
-    #[allow(clippy::derivable_impls)]
     fn default() -> Self {
         let f32_hz_then_khz = formatters::v2s_f32_hz_then_khz(0);
         let from_f32_hz_then_khz = formatters::s2v_f32_hz_then_khz();
@@ -176,7 +175,7 @@ impl Default for CrispParams {
                 if value >= MAX_FILTER_FREQUENCY {
                     String::from("Disabled")
                 } else {
-                    format!("{:.0} Hz", value)
+                    format!("{value:.0} Hz")
                 }
             }))
             .with_string_to_value(Arc::new(|string| {

plugins/crossover/src/lib.rs

@@ -127,8 +127,8 @@ impl CrossoverParams {
                 .with_string_to_value(crossover_string_to_value.clone()),
             crossover_4_freq: FloatParam::new("Crossover 4", 10000.0, crossover_range)
                 .with_smoother(crossover_smoothing_style)
-                .with_value_to_string(crossover_value_to_string.clone())
-                .with_string_to_value(crossover_string_to_value.clone()),
+                .with_value_to_string(crossover_value_to_string)
+                .with_string_to_value(crossover_string_to_value),
 
             crossover_type: EnumParam::new("Type", CrossoverType::LinkwitzRiley24).with_callback(
                 Arc::new(move |_| should_update_filters.store(true, Ordering::Relaxed)),

plugins/examples/gain_gui_egui/src/lib.rs

@@ -133,7 +133,7 @@ impl Plugin for Gain {
                     let peak_meter =
                         util::gain_to_db(peak_meter.load(std::sync::atomic::Ordering::Relaxed));
                     let peak_meter_text = if peak_meter > util::MINUS_INFINITY_DB {
-                        format!("{:.1} dBFS", peak_meter)
+                        format!("{peak_meter:.1} dBFS")
                     } else {
                         String::from("-inf dBFS")
                     };

src/formatters.rs

@@ -15,7 +15,7 @@ use crate::util;
 
 /// Round an `f32` value to always have a specific number of decimal digits.
 pub fn v2s_f32_rounded(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + Sync> {
-    Arc::new(move |value| format!("{:.digits$}", value))
+    Arc::new(move |value| format!("{value:.digits$}"))
 }
 
 /// Format a `[0, 1]` number as a percentage. Does not include the percent sign, you should specify
@@ -41,7 +41,7 @@ pub fn s2v_f32_percentage() -> Arc<dyn Fn(&str) -> Option<f32> + Send + Sync> {
 pub fn v2s_compression_ratio(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + Sync> {
     Arc::new(move |value| {
         if value >= 1.0 {
-            format!("{:.digits$}:1", value)
+            format!("{value:.digits$}:1")
         } else {
             format!("1:{:.digits$}", value.recip())
         }
@@ -79,7 +79,7 @@ pub fn v2s_f32_gain_to_db(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + S
             let value_db = util::gain_to_db(value);
             let value_db = if value_db.abs() < 1e-6 { 0.0 } else { value_db };
 
-            format!("{:.digits$}", value_db)
+            format!("{value_db:.digits$}")
         }
     })
 }
@@ -128,7 +128,7 @@ pub fn s2v_f32_panning() -> Arc<dyn Fn(&str) -> Option<f32> + Send + Sync> {
 pub fn v2s_f32_hz_then_khz(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + Sync> {
     Arc::new(move |value| {
         if value < 1000.0 {
-            format!("{:.digits$} Hz", value)
+            format!("{value:.digits$} Hz")
         } else {
             format!("{:.digits$} kHz", value / 1000.0, digits = digits.max(1))
         }
@@ -156,7 +156,7 @@ pub fn v2s_f32_hz_then_khz_with_note_name(
         };
 
         if value < 1000.0 {
-            format!("{:.digits$} Hz, {}", value, note_str)
+            format!("{value:.digits$} Hz, {note_str}")
         } else {
             format!(
                 "{:.digits$} kHz, {}",

src/params/float.rs

@@ -163,10 +163,10 @@ impl Param for FloatParam {
             }
             (None, Some(step_size), false) => {
                 let num_digits = decimals_from_step_size(*step_size);
-                format!("{:.num_digits$}", value)
+                format!("{value:.num_digits$}")
             }
             (None, None, true) => format!("{}{}", value, self.unit),
-            (None, None, false) => format!("{}", value),
+            (None, None, false) => format!("{value}"),
         }
     }
 

src/params/integer.rs

@@ -150,7 +150,7 @@ impl Param for IntParam {
             (Some(f), true) => format!("{}{}", f(value), self.unit),
             (Some(f), false) => f(value),
             (None, true) => format!("{}{}", value, self.unit),
-            (None, false) => format!("{}", value),
+            (None, false) => format!("{value}"),
         }
     }
 

src/wrapper/vst3/param_units.rs

@@ -55,7 +55,6 @@ impl ParamUnits {
         // don't contain any parameters and thus aren't present in `groups`.
         let unique_group_names: HashSet<String> = groups
             .clone()
-            .into_iter()
             .filter_map(|(_, group_name)| {
                 // The root should not be included here since that's a special case in VST3
                 if !group_name.is_empty() {