From f8ba371b1ef4337b2181a8f6cc45a66303eb48e3 Mon Sep 17 00:00:00 2001 From: Keith Yeung Date: Fri, 17 Nov 2017 14:20:28 -0800 Subject: [PATCH] Add run-pass test for assignment to static mut --- .../borrowck-assignment-to-static-mut.rs | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/test/run-pass/borrowck/borrowck-assignment-to-static-mut.rs diff --git a/src/test/run-pass/borrowck/borrowck-assignment-to-static-mut.rs b/src/test/run-pass/borrowck/borrowck-assignment-to-static-mut.rs new file mode 100644 index 000000000000..b241cb492891 --- /dev/null +++ b/src/test/run-pass/borrowck/borrowck-assignment-to-static-mut.rs @@ -0,0 +1,23 @@ +// Copyright 2016 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. + +// Test taken from #45641 (https://github.com/rust-lang/rust/issues/45641) + +// ignore-tidy-linelength +// revisions: ast mir +//[mir]compile-flags: -Z emit-end-regions -Z borrowck-mir + +static mut Y: u32 = 0; + +unsafe fn should_ok() { + Y = 1; +} + +fn main() {} \ No newline at end of file