Rollup merge of #144400 - Kivooeo:issue3, r=jieyouxu

`tests/ui/issues/`: The Issues Strike Back [3/N]

Some `tests/ui/issues/` housekeeping, to trim down number of tests directly under `tests/ui/issues/`. Part of https://github.com/rust-lang/rust/issues/133895.

r? ```@jieyouxu```

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/ui/drop/panic-during-drop-14875.rs b/tests/ui/drop/panic-during-drop-14875.rs
new file mode 100644
index 00000000000..5a6f8f42775
--- /dev/null
+++ b/tests/ui/drop/panic-during-drop-14875.rs
@@ -0,0 +1,38 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/14875
+
+//@ run-pass
+//@ needs-unwind
+//@ ignore-backends: gcc
+
+// Check that values are not leaked when a dtor panics (#14875)
+
+use std::panic::{self, UnwindSafe};
+
+struct SetInnerOnDrop<'a>(&'a mut bool);
+
+impl<'a> UnwindSafe for SetInnerOnDrop<'a> {}
+
+impl<'a> Drop for SetInnerOnDrop<'a> {
+    fn drop(&mut self) {
+        *self.0 = true;
+    }
+}
+
+struct PanicOnDrop;
+impl Drop for PanicOnDrop {
+    fn drop(&mut self) {
+        panic!("test panic");
+    }
+}
+
+fn main() {
+    let mut set_on_drop = false;
+    {
+        let set_inner_on_drop = SetInnerOnDrop(&mut set_on_drop);
+        let _ = panic::catch_unwind(|| {
+            let _set_inner_on_drop = set_inner_on_drop;
+            let _panic_on_drop = PanicOnDrop;
+        });
+    }
+    assert!(set_on_drop);
+}