Auto merge of #9684 - kraktus:ref_option_ref, r=xFrednet

[rust.git] / tests / ui / needless_range_loop2.rs

diff --git a/tests/ui/needless_range_loop2.rs b/tests/ui/needless_range_loop2.rs
index 2ed1b09bece746d1beb7ef6a791946efeee0f681..7633316e0f877b6a7e8a9776ab2cdd7429e6941d 100644 (file)
--- a/tests/ui/needless_range_loop2.rs
+++ b/tests/ui/needless_range_loop2.rs
@@ -82,4 +82,28 @@ fn main() {
     for i in 1..3 {
         println!("{}", arr[i]);
     }
+
+    // Fix #5945
+    let mut vec = vec![1, 2, 3, 4];
+    for i in 0..vec.len() - 1 {
+        vec[i] += 1;
+    }
+    let mut vec = vec![1, 2, 3, 4];
+    for i in vec.len() - 3..vec.len() {
+        vec[i] += 1;
+    }
+    let mut vec = vec![1, 2, 3, 4];
+    for i in vec.len() - 3..vec.len() - 1 {
+        vec[i] += 1;
+    }
+}
+
+mod issue2277 {
+    pub fn example(list: &[[f64; 3]]) {
+        let mut x: [f64; 3] = [10.; 3];
+
+        for i in 0..3 {
+            x[i] = list.iter().map(|item| item[i]).sum::<f64>();
+        }
+    }
 }