From: Ralf Jung <post@ralfj.de>
Date: Sun, 6 Mar 2016 11:02:20 +0000 (+0100)
Subject: fix warnings when compiling with rust 1.7
X-Git-Url: https://git.ralfj.de/rust-101.git/commitdiff_plain/3530068c5bbcbd9185757369dd23b9edb3bbc9ad?hp=--cc

fix warnings when compiling with rust 1.7
---

3530068c5bbcbd9185757369dd23b9edb3bbc9ad
diff --git a/solutions/src/counter.rs b/solutions/src/counter.rs
index 319058e..acf8293 100644
--- a/solutions/src/counter.rs
+++ b/solutions/src/counter.rs
@@ -1,5 +1,6 @@
 use std::sync::{Arc, RwLock};
 use std::thread;
+use std::time::Duration;
 
 #[derive(Clone)]
 pub struct ConcurrentCounter(Arc<RwLock<usize>>);
@@ -36,7 +37,7 @@ pub fn main() {
     let counter1 = counter.clone();
     let handle1 = thread::spawn(move || {
         for _ in 0..10 {
-            thread::sleep_ms(15);
+            thread::sleep(Duration::from_millis(15));
             counter1.increment(2);
         }
     });
@@ -45,14 +46,14 @@ pub fn main() {
     let counter2 = counter.clone();
     let handle2 = thread::spawn(move || {
         for _ in 0..10 {
-            thread::sleep_ms(20);
+            thread::sleep(Duration::from_millis(20));
             counter2.increment(3);
         }
     });
 
     // Now we want to watch the threads working on the counter.
     for _ in 0..50 {
-        thread::sleep_ms(5);
+        thread::sleep(Duration::from_millis(5));
         println!("Current value: {}", counter.get());
     }
 
diff --git a/src/part03.rs b/src/part03.rs
index 513148b..3a35aa7 100644
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -104,7 +104,7 @@ pub fn main() {
 // Notice that I called the function on `SomethingOrNothing` `print2` to disambiguate from the `print` defined previously.
 // 
 // *Hint*: There is a macro `print!` for printing without appending a newline.
-trait Print {
+pub trait Print {
     /* Add things here */
 }
 impl<T: Print> SomethingOrNothing<T> {
diff --git a/src/part15.rs b/src/part15.rs
index 79fd9b4..f60a481 100644
--- a/src/part15.rs
+++ b/src/part15.rs
@@ -3,6 +3,7 @@
 
 use std::sync::{Arc, Mutex};
 use std::thread;
+use std::time::Duration;
 
 //@ We already saw that we can use `Arc` to share memory between threads. However, `Arc` can only provide *read-only*
 //@ access to memory: Since there is aliasing, Rust cannot, in general, permit mutation. To implement shared-memory
@@ -70,7 +71,7 @@ pub fn main() {
     let counter1 = counter.clone();
     let handle1 = thread::spawn(move || {
         for _ in 0..10 {
-            thread::sleep_ms(15);
+            thread::sleep(Duration::from_millis(15));
             counter1.increment(2);
         }
     });
@@ -79,14 +80,14 @@ pub fn main() {
     let counter2 = counter.clone();
     let handle2 = thread::spawn(move || {
         for _ in 0..10 {
-            thread::sleep_ms(20);
+            thread::sleep(Duration::from_millis(20));
             counter2.increment(3);
         }
     });
 
     // Now we watch the threads working on the counter.
     for _ in 0..50 {
-        thread::sleep_ms(5);
+        thread::sleep(Duration::from_millis(5));
         println!("Current value: {}", counter.get());
     }