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-rw-r--r--src/test/ui/for-loop-while/linear-for-loop.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/for-loop-while/linear-for-loop.rs b/src/test/ui/for-loop-while/linear-for-loop.rs
new file mode 100644
index 000000000..3c573db1d
--- /dev/null
+++ b/src/test/ui/for-loop-while/linear-for-loop.rs
@@ -0,0 +1,23 @@
+// run-pass
+pub fn main() {
+ let x = vec![1, 2, 3];
+ let mut y = 0;
+ for i in &x { println!("{}", *i); y += *i; }
+ println!("{}", y);
+ assert_eq!(y, 6);
+ let s = "hello there".to_string();
+ let mut i: isize = 0;
+ for c in s.bytes() {
+ if i == 0 { assert_eq!(c, 'h' as u8); }
+ if i == 1 { assert_eq!(c, 'e' as u8); }
+ if i == 2 { assert_eq!(c, 'l' as u8); }
+ if i == 3 { assert_eq!(c, 'l' as u8); }
+ if i == 4 { assert_eq!(c, 'o' as u8); }
+ // ...
+
+ i += 1;
+ println!("{}", i);
+ println!("{}", c);
+ }
+ assert_eq!(i, 11);
+}