From bd7cc779b65e658ff5b6bbd9d2bdd8ed07ea38f2 Mon Sep 17 00:00:00 2001 From: John Kåre Alsaker Date: Sat, 17 Jun 2017 01:51:55 +0200 Subject: Make the `next` variable mutable to allow for ref mut in for patterns. --- src/test/run-pass/for-loop-mut-ref-element.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/test/run-pass/for-loop-mut-ref-element.rs (limited to 'src/test') diff --git a/src/test/run-pass/for-loop-mut-ref-element.rs b/src/test/run-pass/for-loop-mut-ref-element.rs new file mode 100644 index 00000000000..14ce23b0724 --- /dev/null +++ b/src/test/run-pass/for-loop-mut-ref-element.rs @@ -0,0 +1,15 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Tests that for loops can bind elements as mutable references + +fn main() { + for ref mut _a in std::iter::once(true) {} +} \ No newline at end of file -- cgit 1.4.1-3-g733a5