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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/span/issue28498-reject-lifetime-param.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/span/issue28498-reject-lifetime-param.rs')
-rw-r--r--src/test/ui/span/issue28498-reject-lifetime-param.rs36
1 files changed, 0 insertions, 36 deletions
diff --git a/src/test/ui/span/issue28498-reject-lifetime-param.rs b/src/test/ui/span/issue28498-reject-lifetime-param.rs
deleted file mode 100644
index 1e7190157..000000000
--- a/src/test/ui/span/issue28498-reject-lifetime-param.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-// Demonstrate that having a lifetime param causes dropck to reject code
-// that might indirectly access previously dropped value.
-//
-// Compare with run-pass/issue28498-ugeh-with-lifetime-param.rs
-
-#[derive(Debug)]
-struct ScribbleOnDrop(String);
-
-impl Drop for ScribbleOnDrop {
- fn drop(&mut self) {
- self.0 = format!("DROPPED");
- }
-}
-
-struct Foo<'a>(u32, &'a ScribbleOnDrop);
-
-impl<'a> Drop for Foo<'a> {
- fn drop(&mut self) {
- // Use of `may_dangle` is unsound, because destructor accesses borrowed data
- // in `self.1` and we must force that to strictly outlive `self`.
- println!("Dropping Foo({}, {:?})", self.0, self.1);
- }
-}
-
-fn main() {
- let (last_dropped, foo0);
- let (foo1, first_dropped);
-
- last_dropped = ScribbleOnDrop(format!("last"));
- first_dropped = ScribbleOnDrop(format!("first"));
- foo0 = Foo(0, &last_dropped); // OK
- foo1 = Foo(1, &first_dropped);
- //~^ ERROR `first_dropped` does not live long enough
-
- println!("foo0.1: {:?} foo1.1: {:?}", foo0.1, foo1.1);
-}