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>
---
 .../ui/structs-enums/enum-discrim-width-stuff.rs   | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/test/ui/structs-enums/enum-discrim-width-stuff.rs

(limited to 'src/test/ui/structs-enums/enum-discrim-width-stuff.rs')

diff --git a/src/test/ui/structs-enums/enum-discrim-width-stuff.rs b/src/test/ui/structs-enums/enum-discrim-width-stuff.rs
new file mode 100644
index 000000000..f278ae2d0
--- /dev/null
+++ b/src/test/ui/structs-enums/enum-discrim-width-stuff.rs
@@ -0,0 +1,44 @@
+// run-pass
+#![allow(overflowing_literals)]
+#![allow(dead_code)]
+
+macro_rules! check {
+    ($m:ident, $t:ty, $v:expr) => {{
+        mod $m {
+            use std::mem::size_of;
+            #[derive(Copy, Clone, Debug)]
+            enum E {
+                V = $v,
+                A = 0
+            }
+            static C: E = E::V;
+            pub fn check() {
+                assert_eq!(size_of::<E>(), size_of::<$t>());
+                assert_eq!(E::V as $t, $v as $t);
+                assert_eq!(C as $t, $v as $t);
+                assert_eq!(format!("{:?}", E::V), "V".to_string());
+                assert_eq!(format!("{:?}", C), "V".to_string());
+            }
+        }
+        $m::check();
+    }}
+}
+
+pub fn main() {
+    check!(a, u8, 0x17);
+    check!(b, u8, 0xe8);
+    check!(c, u16, 0x1727);
+    check!(d, u16, 0xe8d8);
+    check!(e, u32, 0x17273747);
+    check!(f, u32, 0xe8d8c8b8);
+
+    check!(z, i8, 0x17);
+    check!(y, i8, -0x17);
+    check!(x, i16, 0x1727);
+    check!(w, i16, -0x1727);
+    check!(v, i32, 0x17273747);
+    check!(u, i32, -0x17273747);
+
+    enum Simple { A, B }
+    assert_eq!(::std::mem::size_of::<Simple>(), 1);
+}
-- 
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