From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/tools/clippy/tests/ui/crashes/ice-6539.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/tools/clippy/tests/ui/crashes/ice-6539.rs

(limited to 'src/tools/clippy/tests/ui/crashes/ice-6539.rs')

diff --git a/src/tools/clippy/tests/ui/crashes/ice-6539.rs b/src/tools/clippy/tests/ui/crashes/ice-6539.rs
new file mode 100644
index 000000000..ac6c3e4ab
--- /dev/null
+++ b/src/tools/clippy/tests/ui/crashes/ice-6539.rs
@@ -0,0 +1,16 @@
+// The test for the ICE 6539: https://github.com/rust-lang/rust-clippy/issues/6539.
+// The cause is that `zero_sized_map_values` used `layout_of` with types from type aliases,
+// which is essentially the same as the ICE 4968.
+// Note that only type aliases with associated types caused the crash this time,
+// not others such as trait impls.
+
+use std::collections::{BTreeMap, HashMap};
+
+pub trait Trait {
+    type Assoc;
+}
+
+type TypeAlias<T> = HashMap<(), <T as Trait>::Assoc>;
+type TypeAlias2<T> = BTreeMap<(), <T as Trait>::Assoc>;
+
+fn main() {}
-- 
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