iterate List by value

[rust.git] / tests / ui / match_single_binding.fixed

diff --git a/tests/ui/match_single_binding.fixed b/tests/ui/match_single_binding.fixed
index 41faa1e1c21fcce38161dbe03996963707ffd59b..f3627902eec985b15e2e192b0371285fa0848b57 100644 (file)
--- a/tests/ui/match_single_binding.fixed
+++ b/tests/ui/match_single_binding.fixed
@@ -1,7 +1,24 @@
 // run-rustfix
 
 #![warn(clippy::match_single_binding)]
-#[allow(clippy::many_single_char_names)]
+#![allow(unused_variables, clippy::many_single_char_names, clippy::toplevel_ref_arg)]
+
+struct Point {
+    x: i32,
+    y: i32,
+}
+
+fn coords() -> Point {
+    Point { x: 1, y: 2 }
+}
+
+macro_rules! foo {
+    ($param:expr) => {
+        match $param {
+            _ => println!("whatever"),
+        }
+    };
+}
 
 fn main() {
     let a = 1;
@@ -9,9 +26,14 @@ fn main() {
     let c = 3;
     // Lint
     let (x, y, z) = (a, b, c);
-{
+    {
+        println!("{} {} {}", x, y, z);
+    }
+    // Lint
+    let (x, y, z) = (a, b, c);
     println!("{} {} {}", x, y, z);
-}
+    // Ok
+    foo!(a);
     // Ok
     match a {
         2 => println!("2"),
@@ -23,4 +45,46 @@ fn main() {
         Some(d) => println!("{}", d),
         _ => println!("None"),
     }
+    // Lint
+    println!("whatever");
+    // Lint
+    {
+        let x = 29;
+        println!("x has a value of {}", x);
+    }
+    // Lint
+    {
+        let e = 5 * a;
+        if e >= 5 {
+            println!("e is superior to 5");
+        }
+    }
+    // Lint
+    let p = Point { x: 0, y: 7 };
+    let Point { x, y } = p;
+    println!("Coords: ({}, {})", x, y);
+    // Lint
+    let Point { x: x1, y: y1 } = p;
+    println!("Coords: ({}, {})", x1, y1);
+    // Lint
+    let x = 5;
+    let ref r = x;
+    println!("Got a reference to {}", r);
+    // Lint
+    let mut x = 5;
+    let ref mut mr = x;
+    println!("Got a mutable reference to {}", mr);
+    // Lint
+    let Point { x, y } = coords();
+    let product = x * y;
+    // Lint
+    let v = vec![Some(1), Some(2), Some(3), Some(4)];
+    #[allow(clippy::let_and_return)]
+    let _ = v
+        .iter()
+        .map(|i| {
+            let unwrapped = i.unwrap();
+            unwrapped
+        })
+        .collect::<Vec<u8>>();
 }