iterate List by value

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

diff --git a/tests/ui/let_if_seq.rs b/tests/ui/let_if_seq.rs
index 5bfa32dd56cb1d2a8be20f96e2f9c8632a92ed08..802beeb4be6b18360bd5f6e59defababa1319c74 100644 (file)
--- a/tests/ui/let_if_seq.rs
+++ b/tests/ui/let_if_seq.rs
@@ -108,4 +108,12 @@ fn main() {
     }
 
     baz = 1337;
+
+    // issue 3043 - types with interior mutability should not trigger this lint
+    use std::cell::Cell;
+    let mut val = Cell::new(1);
+    if true {
+        val = Cell::new(2);
+    }
+    println!("{}", val.get());
 }