From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../generic_const_exprs/issue-80742.rs             | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 tests/ui/const-generics/generic_const_exprs/issue-80742.rs

(limited to 'tests/ui/const-generics/generic_const_exprs/issue-80742.rs')

diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs
new file mode 100644
index 000000000..275f69953
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs
@@ -0,0 +1,32 @@
+// check-fail
+
+// This test used to cause an ICE in rustc_mir::interpret::step::eval_rvalue_into_place
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+use std::fmt::Debug;
+use std::marker::PhantomData;
+use std::mem::size_of;
+
+struct Inline<T>
+where
+    [u8; size_of::<T>() + 1]: ,
+{
+    _phantom: PhantomData<T>,
+    buf: [u8; size_of::<T>() + 1],
+}
+
+impl<T> Inline<T>
+where
+    [u8; size_of::<T>() + 1]: ,
+{
+    pub fn new(val: T) -> Inline<T> {
+        todo!()
+    }
+}
+
+fn main() {
+    let dst = Inline::<dyn Debug>::new(0); //~ ERROR
+    //~^ ERROR
+}
-- 
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