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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/issues/issue-28498-ugeh-ex1.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/issues/issue-28498-ugeh-ex1.rs')
-rw-r--r--src/test/ui/issues/issue-28498-ugeh-ex1.rs27
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/issues/issue-28498-ugeh-ex1.rs b/src/test/ui/issues/issue-28498-ugeh-ex1.rs
deleted file mode 100644
index 24bf706ce..000000000
--- a/src/test/ui/issues/issue-28498-ugeh-ex1.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-// run-pass
-
-// Example taken from RFC 1238 text
-
-// https://github.com/rust-lang/rfcs/blob/master/text/1238-nonparametric-dropck.md
-// #example-of-the-unguarded-escape-hatch
-
-#![feature(dropck_eyepatch)]
-use std::cell::Cell;
-
-struct Concrete<'a>(#[allow(unused_tuple_struct_fields)] u32, Cell<Option<&'a Concrete<'a>>>);
-
-struct Foo<T> { data: Vec<T> }
-
-// Below is the UGEH attribute
-unsafe impl<#[may_dangle] T> Drop for Foo<T> {
- fn drop(&mut self) { }
-}
-
-fn main() {
- let mut foo = Foo { data: Vec::new() };
- foo.data.push(Concrete(0, Cell::new(None)));
- foo.data.push(Concrete(0, Cell::new(None)));
-
- foo.data[0].1.set(Some(&foo.data[1]));
- foo.data[1].1.set(Some(&foo.data[0]));
-}