Changes to version 1.29.1 (b801ae664 2018-09-20)

The use of literal pattern matching on floating points has been
deprecated. It currently produces a warning, but will eventually
cause a compilation error.

See: rust-lang/rust#41620

Author: BlockBlazeDev

.travis.yml

@@ -1,5 +1,5 @@
 language: rust
-rust: 1.13.0
+rust: 1.29.1
 env:
 global:
 - secure: YuWDOwPGprL6PiBZVeGaLOCHHgC18fQ6nq617tlt7XFCkG17r/xDWq3iiAyNxNUcwsD9CkWi5aXok8SlX3rQx84XC/sya2bi0+8Frt9EztcVxgMwWuX3Ll4mFHO7HnMhazoQYRPd0b0w4s7bFY2WidxCqjsMKRgAM26Gn+6oQto=

tutorial-04_2-pattern-matching.rs

@@ -13,13 +13,9 @@ struct Point { x: f64, y: f64 }
 
 fn angle(vector: (f64, f64)) -> f64 {
 	let pi = f64::consts::PI;
-	/*
-	 * A powerful application of pattern matching is destructuring:
-	 * matching in order to bind names to the contents of data types.
-	 */
 	match vector {
-		(0.0, y) if y < 0.0 => 1.5 * pi,
-		(0.0, _) => 0.5 * pi,
+		(x, y) if x == 0.0 && y < 0.0 => 1.5 * pi,
+		(x, _) if x == 0.0 => 0.5 * pi,
 		(x, y) => (y / x).atan()
 	}
 }

tutorial-05_1-structs.rs

@@ -10,21 +10,21 @@
  */
 #[derive(Debug)]
 struct Point {
-	x: f64,
-	y: f64
+	x: i32,
+	y: i32
 }
 fn main() {
-	let mut mypoint = Point { x: 1.0, y: 1.0 };
-	let origin = Point { x: 0.0, y: 0.0 };
+	let mut mypoint = Point { x: 1, y: 1 };
+	let origin = Point { x: 0, y: 0 };
 
 	println!("origin = {:?}", origin);
 
-	mypoint.y += 1.0; // mypoint is mutable, and its fields as well
+	mypoint.y += 1; // mypoint is mutable, and its fields as well
 	//origin.y += 1.0; // ERROR: assigning to immutable field
 
 	// `match` patterns destructure structs.
 	match mypoint {
-		Point { x: 0.0, y: yy } => println!("{}", yy),
+		Point { x: 0, y: yy } => println!("{}", yy),
 		Point { x: xx,  y: yy } => println!("{} {}", xx, yy),
 	}