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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/issues/issue-4735.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/issues/issue-4735.rs')
-rw-r--r--src/test/ui/issues/issue-4735.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-4735.rs b/src/test/ui/issues/issue-4735.rs
new file mode 100644
index 000000000..3ea4b01cd
--- /dev/null
+++ b/src/test/ui/issues/issue-4735.rs
@@ -0,0 +1,19 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+use std::mem::transmute;
+
+struct NonCopyable(*const u8);
+
+impl Drop for NonCopyable {
+ fn drop(&mut self) {
+ let NonCopyable(p) = *self;
+ let _v = unsafe { transmute::<*const u8, Box<isize>>(p) };
+ }
+}
+
+pub fn main() {
+ let t = Box::new(0);
+ let p = unsafe { transmute::<Box<isize>, *const u8>(t) };
+ let _z = NonCopyable(p);
+}