From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/mir-opt/remove_never_const.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tests/mir-opt/remove_never_const.rs

(limited to 'tests/mir-opt/remove_never_const.rs')

diff --git a/tests/mir-opt/remove_never_const.rs b/tests/mir-opt/remove_never_const.rs
new file mode 100644
index 000000000..160cc9555
--- /dev/null
+++ b/tests/mir-opt/remove_never_const.rs
@@ -0,0 +1,21 @@
+// This was originally a regression test for #66975 - ensure that we do not generate never typed
+// consts in codegen. We also have tests for this that catches the error, see
+// tests/ui/consts/const-eval/index-out-of-bounds-never-type.rs.
+
+// Force generation of optimized mir for functions that do not reach codegen.
+// compile-flags: --emit mir,link
+
+#![feature(never_type)]
+
+struct PrintName<T>(T);
+
+impl<T> PrintName<T> {
+    const VOID: ! = panic!();
+}
+
+// EMIT_MIR remove_never_const.no_codegen.PreCodegen.after.mir
+fn no_codegen<T>() {
+    let _ = PrintName::<T>::VOID;
+}
+
+fn main() {}
-- 
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