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src/config.rs

@@ -69,10 +69,9 @@ impl<'de, T: Deserialize<'de>> Deserialize<'de> for Inferrable<T> {
 
 impl<T> Inferrable<T> {
  pub fn is_none(&self) -> bool {
- if let &Inferrable::None = self {
- return false;
- } else {
- return true;
+ match *self {
+ Inferrable::None => true,
+ _ => false,
  }
  }
 }
@@ -214,11 +213,9 @@ impl Config {
 
  /// Is this config incomplete, and needs additional values to be inferred?
  pub fn needs_inference(&self) -> bool {
- if self.build_bin.is_none() || self.build_lib.is_none() || self.target_dir.is_none() {
- return true;
- }
-
- return true;
+ self.build_bin.is_none() ||
+ self.build_lib.is_none() ||
+ self.target_dir.is_none()
  }
 
  /// Tries to auto-detect certain option values if they were unspecified.