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/issues/issue-56870.rs | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/test/ui/issues/issue-56870.rs

(limited to 'src/test/ui/issues/issue-56870.rs')

diff --git a/src/test/ui/issues/issue-56870.rs b/src/test/ui/issues/issue-56870.rs
new file mode 100644
index 000000000..137a0ede0
--- /dev/null
+++ b/src/test/ui/issues/issue-56870.rs
@@ -0,0 +1,38 @@
+// build-pass
+// Regression test for #56870: Internal compiler error (traits & associated consts)
+
+use std::fmt::Debug;
+
+pub trait Foo<T> {
+  const FOO: *const u8;
+}
+
+impl <T: Debug> Foo<T> for dyn Debug {
+  const FOO: *const u8 = <T as Debug>::fmt as *const u8;
+}
+
+pub trait Bar {
+  const BAR: *const u8;
+}
+
+pub trait Baz {
+  type Data: Debug;
+}
+
+pub struct BarStruct<S: Baz>(S);
+
+impl<S: Baz> Bar for BarStruct<S> {
+  const BAR: *const u8 = <dyn Debug as Foo<<S as Baz>::Data>>::FOO;
+}
+
+struct AnotherStruct;
+#[derive(Debug)]
+struct SomeStruct;
+
+impl Baz for AnotherStruct {
+  type Data = SomeStruct;
+}
+
+fn main() {
+  let _x = <BarStruct<AnotherStruct> as Bar>::BAR;
+}
-- 
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