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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/closures/issue-42463.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/closures/issue-42463.rs')
-rw-r--r--src/test/ui/closures/issue-42463.rs32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/closures/issue-42463.rs b/src/test/ui/closures/issue-42463.rs
deleted file mode 100644
index 51d6ea3f7..000000000
--- a/src/test/ui/closures/issue-42463.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// run-pass
-use std::ops::{Deref, DerefMut};
-
-struct CheckedDeref<T, F> {
- value: T,
- check: F
-}
-
-impl<F: Fn(&T) -> bool, T> Deref for CheckedDeref<T, F> {
- type Target = T;
- fn deref(&self) -> &T {
- assert!((self.check)(&self.value));
- &self.value
- }
-}
-
-impl<F: Fn(&T) -> bool, T> DerefMut for CheckedDeref<T, F> {
- fn deref_mut(&mut self) -> &mut T {
- assert!((self.check)(&self.value));
- &mut self.value
- }
-}
-
-
-fn main() {
- let mut v = CheckedDeref {
- value: vec![0],
- check: |v: &Vec<_>| !v.is_empty()
- };
- v.push(1);
- assert_eq!(*v, vec![0, 1]);
-}