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 --- .../regions/regions-infer-borrow-scope-addr-of.rs | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/test/ui/regions/regions-infer-borrow-scope-addr-of.rs (limited to 'src/test/ui/regions/regions-infer-borrow-scope-addr-of.rs') diff --git a/src/test/ui/regions/regions-infer-borrow-scope-addr-of.rs b/src/test/ui/regions/regions-infer-borrow-scope-addr-of.rs new file mode 100644 index 000000000..5d8ad932e --- /dev/null +++ b/src/test/ui/regions/regions-infer-borrow-scope-addr-of.rs @@ -0,0 +1,23 @@ +// run-pass + +use std::mem::swap; + +pub fn main() { + let mut x = 4; + + for i in 0_usize..3 { + // ensure that the borrow in this alt + // does not interfere with the swap + // below. note that it would it you + // naively borrowed &x for the lifetime + // of the variable x, as we once did + match i { + i => { + let y = &x; + assert!(i < *y); + } + } + let mut y = 4; + swap(&mut y, &mut x); + } +} -- cgit v1.2.3