Don't do AccessDepth::Drop for types with no drop impl

(cherry picked from commit 4a099b29cdb6a7841019406f0f2b5035a1fd9a08)

1 files changed, 56 insertions, 0 deletions

diff --git a/tests/ui/drop/tail_expr_drop_order-on-thread-local.rs b/tests/ui/drop/tail_expr_drop_order-on-thread-local.rs
new file mode 100644
index 00000000000..e38175fd1b6
--- /dev/null
+++ b/tests/ui/drop/tail_expr_drop_order-on-thread-local.rs
@@ -0,0 +1,56 @@
+//@ check-pass
+
+#![feature(thread_local)]
+#![deny(tail_expr_drop_order)]
+
+use std::marker::PhantomData;
+use std::ops::{Deref, DerefMut};
+
+pub struct Global;
+
+#[thread_local]
+static REENTRANCY_STATE: State<Global> = State { marker: PhantomData, controller: Global };
+
+pub struct Token(PhantomData<*mut ()>);
+
+pub fn with_mut<T>(f: impl FnOnce(&mut Token) -> T) -> T {
+    f(&mut REENTRANCY_STATE.borrow_mut())
+}
+
+pub struct State<T: ?Sized = Global> {
+    marker: PhantomData<*mut ()>,
+    controller: T,
+}
+
+impl<T: ?Sized> State<T> {
+    pub fn borrow_mut(&self) -> TokenMut<'_, T> {
+        todo!()
+    }
+}
+
+pub struct TokenMut<'a, T: ?Sized = Global> {
+    state: &'a State<T>,
+    token: Token,
+}
+
+impl<T> Deref for TokenMut<'_, T> {
+    type Target = Token;
+
+    fn deref(&self) -> &Self::Target {
+        todo!()
+    }
+}
+
+impl<T> DerefMut for TokenMut<'_, T> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        todo!()
+    }
+}
+
+impl<T: ?Sized> Drop for TokenMut<'_, T> {
+    fn drop(&mut self) {
+        todo!()
+    }
+}
+
+fn main() {}