fixed build on some feature combinations

src/gradual.rs

@@ -1,11 +1,19 @@
-use crate::{
-    fruits::{
-        FruitsGradualDifficultyAttributes, FruitsGradualPerformanceAttributes, FruitsScoreState,
-    },
-    mania::{ManiaGradualDifficultyAttributes, ManiaGradualPerformanceAttributes},
-    osu::{OsuGradualDifficultyAttributes, OsuGradualPerformanceAttributes, OsuScoreState},
-    taiko::{TaikoGradualDifficultyAttributes, TaikoGradualPerformanceAttributes, TaikoScoreState},
-    Beatmap, DifficultyAttributes, GameMode, Mods, PerformanceAttributes,
+use crate::{Beatmap, DifficultyAttributes, GameMode, Mods, PerformanceAttributes};
+
+#[cfg(feature = "fruits")]
+use crate::fruits::{
+    FruitsGradualDifficultyAttributes, FruitsGradualPerformanceAttributes, FruitsScoreState,
+};
+
+#[cfg(feature = "mania")]
+use crate::mania::{ManiaGradualDifficultyAttributes, ManiaGradualPerformanceAttributes};
+
+#[cfg(feature = "osu")]
+use crate::osu::{OsuGradualDifficultyAttributes, OsuGradualPerformanceAttributes, OsuScoreState};
+
+#[cfg(feature = "taiko")]
+use crate::taiko::{
+    TaikoGradualDifficultyAttributes, TaikoGradualPerformanceAttributes, TaikoScoreState,
 };
 
 /// Gradually calculate the difficulty attributes on maps of any mode.
@@ -19,7 +27,7 @@ use crate::{
 ///
 /// # Example
 ///
-/// ```
+/// ```no_run
 /// use rosu_pp::{Beatmap, GradualDifficultyAttributes};
 ///
 /// # /*
@@ -228,7 +236,7 @@ impl From<ScoreState> for TaikoScoreState {
 ///
 /// # Example
 ///
-/// ```
+/// ```no_run
 /// use rosu_pp::{Beatmap, GradualPerformanceAttributes, ScoreState};
 ///
 /// # /*

src/lib.rs

@@ -496,11 +496,11 @@ impl PerformanceAttributes {
     pub fn max_combo(&self) -> usize {
         match self {
             #[cfg(feature = "fruits")]
-            Self::Fruits(f) => f.attributes.max_combo,
+            Self::Fruits(f) => f.difficulty.max_combo,
             #[cfg(feature = "osu")]
-            Self::Osu(o) => o.attributes.max_combo,
+            Self::Osu(o) => o.difficulty.max_combo,
             #[cfg(feature = "taiko")]
-            Self::Taiko(t) => t.attributes.max_combo,
+            Self::Taiko(t) => t.difficulty.max_combo,
         }
     }
 }

src/pp.rs

@@ -16,7 +16,7 @@ use crate::taiko::{TaikoDifficultyAttributes, TaikoPP};
 ///
 /// # Example
 ///
-/// ```
+/// ```no_run
 /// use rosu_pp::{AnyPP, Beatmap};
 ///
 /// # /*

src/taiko/gradual_performance.rs

@@ -166,6 +166,7 @@ impl<'map> TaikoGradualPerformanceAttributes<'map> {
 
 #[cfg(test)]
 mod tests {
+    #[allow(unused_imports)]
     use super::*;
 
     #[cfg(not(any(feature = "async_tokio", feature = "async_std")))]