From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- ...ue-52967-edition-2018-needs-two-phase-borrows.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/test/ui/borrowck/issue-52967-edition-2018-needs-two-phase-borrows.rs (limited to 'src/test/ui/borrowck/issue-52967-edition-2018-needs-two-phase-borrows.rs') diff --git a/src/test/ui/borrowck/issue-52967-edition-2018-needs-two-phase-borrows.rs b/src/test/ui/borrowck/issue-52967-edition-2018-needs-two-phase-borrows.rs new file mode 100644 index 000000000..fc8a07554 --- /dev/null +++ b/src/test/ui/borrowck/issue-52967-edition-2018-needs-two-phase-borrows.rs @@ -0,0 +1,21 @@ +// This is a regression test for #52967, where we discovered that in +// the initial deployment of NLL for the 2018 edition, I forgot to +// turn on two-phase-borrows in addition to `-Z borrowck=migrate`. + +// revisions: edition2015 edition2018 +//[edition2018]edition:2018 + +// run-pass + +fn the_bug() { + let mut stuff = ("left", "right"); + match stuff { + (ref mut left, _) if *left == "left" => { *left = "new left"; } + _ => {} + } + assert_eq!(stuff, ("new left", "right")); +} + +fn main() { + the_bug(); +} -- cgit v1.2.3