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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/generator/dropck.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/dropck.rs')
-rw-r--r--tests/ui/generator/dropck.rs20
1 files changed, 0 insertions, 20 deletions
diff --git a/tests/ui/generator/dropck.rs b/tests/ui/generator/dropck.rs
deleted file mode 100644
index f82111a76..000000000
--- a/tests/ui/generator/dropck.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-#![feature(generators, generator_trait)]
-
-use std::cell::RefCell;
-use std::ops::Generator;
-use std::pin::Pin;
-
-fn main() {
- let (mut gen, cell);
- cell = Box::new(RefCell::new(0));
- let ref_ = Box::leak(Box::new(Some(cell.borrow_mut())));
- //~^ ERROR `*cell` does not live long enough [E0597]
- // the upvar is the non-dropck `&mut Option<Ref<'a, i32>>`.
- gen = || {
- // but the generator can use it to drop a `Ref<'a, i32>`.
- let _d = ref_.take(); //~ ERROR `ref_` does not live long enough
- yield;
- };
- Pin::new(&mut gen).resume(());
- // drops the RefCell and then the Ref, leading to use-after-free
-}