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 --- src/test/ui/issues/issue-28498-must-work-ex1.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/test/ui/issues/issue-28498-must-work-ex1.rs (limited to 'src/test/ui/issues/issue-28498-must-work-ex1.rs') diff --git a/src/test/ui/issues/issue-28498-must-work-ex1.rs b/src/test/ui/issues/issue-28498-must-work-ex1.rs new file mode 100644 index 000000000..ab6d190e0 --- /dev/null +++ b/src/test/ui/issues/issue-28498-must-work-ex1.rs @@ -0,0 +1,18 @@ +// run-pass +// Example taken from RFC 1238 text + +// https://github.com/rust-lang/rfcs/blob/master/text/1238-nonparametric-dropck.md +// #examples-of-code-that-must-continue-to-work + +use std::cell::Cell; + +struct Concrete<'a>(#[allow(unused_tuple_struct_fields)] u32, Cell>>); + +fn main() { + let mut data = Vec::new(); + data.push(Concrete(0, Cell::new(None))); + data.push(Concrete(0, Cell::new(None))); + + data[0].1.set(Some(&data[1])); + data[1].1.set(Some(&data[0])); +} -- cgit v1.2.3