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| -rw-r--r-- | src/test/run-pass/borrowck/two-phase-control-flow-split-before-activation.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/run-pass/borrowck/two-phase-control-flow-split-before-activation.rs b/src/test/run-pass/borrowck/two-phase-control-flow-split-before-activation.rs new file mode 100644 index 00000000000..a891e6072a7 --- /dev/null +++ b/src/test/run-pass/borrowck/two-phase-control-flow-split-before-activation.rs @@ -0,0 +1,27 @@ +// Copyright 2017 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 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// revisions: lxl nll +//[lxl]compile-flags: -Z borrowck=mir -Z two-phase-borrows +//[nll]compile-flags: -Z borrowck=mir -Z two-phase-borrows -Z nll + +fn main() { + let mut a = 0; + let mut b = 0; + let p = if maybe() { + &mut a + } else { + &mut b + }; + use_(p); +} + +fn maybe() -> bool { false } +fn use_<T>(_: T) { } |