Merge pull request jonhoo#152 from stevepryde/must-use

Add must_use attribute as per clippy

src/actions.rs

@@ -413,9 +413,11 @@ pub trait InputSource: Into<ActionSequence> {
     type Action;
 
     /// Add a pause action to the sequence for this input source.
+    #[must_use]
     fn pause(self, duration: Duration) -> Self;
 
     /// Add the specified action to the sequence for this input source.
+    #[must_use]
     fn then(self, action: Self::Action) -> Self;
 }
 
@@ -524,6 +526,7 @@ pub struct Actions {
 
 impl Actions {
     /// Append the specified sequence to the list of sequences.
+    #[must_use]
     pub fn and(mut self, sequence: impl Into<ActionSequence>) -> Self {
         self.sequences.push(sequence.into());
         self

src/wait.rs

@@ -112,18 +112,21 @@ impl<'c> Wait<'c> {
     }
 
     /// Set the timeout until the operation should wait.
+    #[must_use]
     pub fn at_most(mut self, timeout: Duration) -> Self {
         self.timeout = Some(timeout);
         self
     }
 
     /// Wait forever.
+    #[must_use]
     pub fn forever(mut self) -> Self {
         self.timeout = None;
         self
     }
 
     /// Sets the period to delay checks.
+    #[must_use]
     pub fn every(mut self, period: Duration) -> Self {
         self.period = period;
         self