fixed doctest for threadpool

src/lib.rs

@@ -1,4 +1,4 @@
-mod multithreading;
+pub mod multithreading;
 
 pub fn add(left: usize, right: usize) -> usize {
     left + right

src/multithreading/mod.rs

@@ -36,7 +36,8 @@ fn get_default_thread_count() -> usize {
 /// The pool will also keep track of every `JoinHandle` created by running every closure on
 /// its on thread. The closures can be obtained by either calling `join_all` or `get_finished`.
 /// # Example
-/// ```rust ignore
+/// ```rust
+/// use imsearch::multithreading::ThreadPool;
 /// let mut pool = ThreadPool::new();
 ///
 /// // launch some work in parallel
@@ -60,7 +61,7 @@ fn get_default_thread_count() -> usize {
 #[derive(Debug)]
 pub struct ThreadPool<F, T>
 where
-    F: Send + FnOnce() -> T + Send + 'static,
+    F: Send + FnOnce() -> T,
 {
     /// maximum number of threads to launch at once
     max_thread_count: usize,
@@ -79,7 +80,7 @@ where
 
 impl<F, T> Default for ThreadPool<F, T>
 where
-    F: Send + FnOnce() -> T + Send + 'static,
+    F: Send + FnOnce() -> T,
 {
     fn default() -> Self {
         Self {
@@ -95,7 +96,7 @@ where
 #[allow(dead_code)]
 impl<F, T> ThreadPool<F, T>
 where
-    F: Send + FnOnce() -> T,
+    F: Send + FnOnce() -> T + 'static,
     T: Send + 'static,
 {
     /// Create a new empty thread pool with the maximum number of threads set be the recommended amount of threads
@@ -218,7 +219,7 @@ fn execute<F, T>(
     closure: F,
 ) where
     T: Send + 'static,
-    F: Send + FnOnce() -> T + Send + 'static,
+    F: Send + FnOnce() -> T + 'static,
 {
     let handles_copy = handles.clone();