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/test/ui/mir/issue-67639-normalization-ice.rs | 34 ++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/test/ui/mir/issue-67639-normalization-ice.rs

(limited to 'src/test/ui/mir/issue-67639-normalization-ice.rs')

diff --git a/src/test/ui/mir/issue-67639-normalization-ice.rs b/src/test/ui/mir/issue-67639-normalization-ice.rs
new file mode 100644
index 000000000..71150a80b
--- /dev/null
+++ b/src/test/ui/mir/issue-67639-normalization-ice.rs
@@ -0,0 +1,34 @@
+// compile-flags: -Z mir-opt-level=4
+// build-pass
+
+// This used to ICE in const-prop due
+// to an empty ParamEnv being used during normalization
+// of a generic type
+
+
+fn main() {
+    join_all::<u32>();
+}
+
+trait Foo {
+    type Item;
+}
+
+impl Foo for u32 {
+    type Item = u8;
+}
+
+trait Bar {
+    type Item2;
+}
+
+impl Bar for u8 {
+    type Item2 = u64;
+}
+
+fn join_all<I>()
+where I: Foo,
+    I::Item: Bar
+{
+    Vec::<<I::Item as Bar>::Item2>::new(); // ICE occurs processing this line
+}
-- 
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