From cd6abe0bfcf6f34cec65b12324cebee666e0a19a Mon Sep 17 00:00:00 2001
From: Anatolij <java1cprog@yandex.ru>
Date: Thu, 20 Sep 2018 09:19:39 +0200
Subject: The source code can be run by Rust Playground

The source code can be run by Rust Playground without warnings
---
 rust.html.markdown | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'rust.html.markdown')

diff --git a/rust.html.markdown b/rust.html.markdown
index 6b75fa87..1c0e324c 100644
--- a/rust.html.markdown
+++ b/rust.html.markdown
@@ -41,6 +41,7 @@ Rust not only fast, but also easy and efficient to code in.
 // 1. Basics //
 ///////////////
 
+#[allow(dead_code)]
 // Functions
 // `i32` is the type for 32-bit signed integers
 fn add2(x: i32, y: i32) -> i32 {
@@ -48,6 +49,9 @@ fn add2(x: i32, y: i32) -> i32 {
     x + y
 }
 
+#[allow(unused_variables)]
+#[allow(unused_assignments)]
+#[allow(dead_code)]
 // Main function
 fn main() {
     // Numbers //
@@ -256,11 +260,13 @@ fn main() {
     // `while` loop
     while 1 == 1 {
         println!("The universe is operating normally.");
+        break;
     }
 
     // Infinite loop
     loop {
         println!("Hello!");
+        break;
     }
 
     /////////////////////////////////
-- 
cgit v1.2.3


From 501828c89180d88183aa05749911f4e660878c23 Mon Sep 17 00:00:00 2001
From: Anatolij <java1cprog@yandex.ru>
Date: Thu, 20 Sep 2018 13:04:31 +0200
Subject: Add gescription related break statement

Insert description related to break statement.
---
 rust.html.markdown | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'rust.html.markdown')

diff --git a/rust.html.markdown b/rust.html.markdown
index 1c0e324c..71bc16b5 100644
--- a/rust.html.markdown
+++ b/rust.html.markdown
@@ -260,13 +260,16 @@ fn main() {
     // `while` loop
     while 1 == 1 {
         println!("The universe is operating normally.");
-        break;
+        // break statement gets out of the while loop.
+        //  It avoids useless iterations.
+        break
     }
 
     // Infinite loop
     loop {
         println!("Hello!");
-        break;
+        // break statement gets out of the loop
+        break
     }
 
     /////////////////////////////////
-- 
cgit v1.2.3