diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/drop/nondrop-cycle.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/drop/nondrop-cycle.rs')
-rw-r--r-- | tests/ui/drop/nondrop-cycle.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/drop/nondrop-cycle.rs b/tests/ui/drop/nondrop-cycle.rs new file mode 100644 index 000000000..29070f917 --- /dev/null +++ b/tests/ui/drop/nondrop-cycle.rs @@ -0,0 +1,31 @@ +// run-pass +// pretty-expanded FIXME #23616 + +use std::cell::Cell; + +struct C<'a> { + p: Cell<Option<&'a C<'a>>>, +} + +impl<'a> C<'a> { + fn new() -> C<'a> { C { p: Cell::new(None) } } +} + +fn f1() { + let (c1, c2) = (C::new(), C::new()); + c1.p.set(Some(&c2)); + c2.p.set(Some(&c1)); +} + +fn f2() { + let (c1, c2); + c1 = C::new(); + c2 = C::new(); + c1.p.set(Some(&c2)); + c2.p.set(Some(&c1)); +} + +fn main() { + f1(); + f2(); +} |