From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/self/self-re-assign.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/ui/self/self-re-assign.rs (limited to 'tests/ui/self/self-re-assign.rs') diff --git a/tests/ui/self/self-re-assign.rs b/tests/ui/self/self-re-assign.rs new file mode 100644 index 000000000..9595ebf96 --- /dev/null +++ b/tests/ui/self/self-re-assign.rs @@ -0,0 +1,17 @@ +// run-pass +// Ensure assigning an owned or managed variable to itself works. In particular, +// that we do not glue_drop before we glue_take (#3290). + +#![allow(dead_code)] + +use std::rc::Rc; + +pub fn main() { + let mut x: Box<_> = Box::new(3); + x = x; + assert_eq!(*x, 3); + + let mut x = Rc::new(3); + x = x; + assert_eq!(*x, 3); +} -- cgit v1.2.3