From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/issues/issue-4252.rs | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/ui/issues/issue-4252.rs

(limited to 'tests/ui/issues/issue-4252.rs')

diff --git a/tests/ui/issues/issue-4252.rs b/tests/ui/issues/issue-4252.rs
new file mode 100644
index 000000000..0d47a7f0c
--- /dev/null
+++ b/tests/ui/issues/issue-4252.rs
@@ -0,0 +1,33 @@
+// run-pass
+trait X {
+    fn call<T: std::fmt::Debug>(&self, x: &T);
+    fn default_method<T: std::fmt::Debug>(&self, x: &T) {
+        println!("X::default_method {:?}", x);
+    }
+}
+
+#[derive(Debug)]
+struct Y(#[allow(unused_tuple_struct_fields)] isize);
+
+#[derive(Debug)]
+struct Z<T: X+std::fmt::Debug> {
+    x: T
+}
+
+impl X for Y {
+    fn call<T: std::fmt::Debug>(&self, x: &T) {
+        println!("X::call {:?} {:?}", self, x);
+    }
+}
+
+impl<T: X + std::fmt::Debug> Drop for Z<T> {
+    fn drop(&mut self) {
+        // These statements used to cause an ICE.
+        self.x.call(self);
+        self.x.default_method(self);
+    }
+}
+
+pub fn main() {
+    let _z = Z {x: Y(42)};
+}
-- 
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