From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/issues/issue-22886.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/ui/issues/issue-22886.rs (limited to 'tests/ui/issues/issue-22886.rs') diff --git a/tests/ui/issues/issue-22886.rs b/tests/ui/issues/issue-22886.rs new file mode 100644 index 000000000..f8b576e09 --- /dev/null +++ b/tests/ui/issues/issue-22886.rs @@ -0,0 +1,21 @@ +// Regression test for #22886. + +fn crash_please() { + let mut iter = Newtype(Some(Box::new(0))); + let saved = iter.next().unwrap(); + println!("{}", saved); + iter.0 = None; + println!("{}", saved); +} + +struct Newtype(Option>); + +impl<'a> Iterator for Newtype { //~ ERROR E0207 + type Item = &'a Box; + + fn next(&mut self) -> Option<&Box> { + self.0.as_ref() + } +} + +fn main() { } -- cgit v1.2.3