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/structs-enums/struct-aliases.rs | 64 +++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/test/ui/structs-enums/struct-aliases.rs

(limited to 'src/test/ui/structs-enums/struct-aliases.rs')

diff --git a/src/test/ui/structs-enums/struct-aliases.rs b/src/test/ui/structs-enums/struct-aliases.rs
new file mode 100644
index 000000000..b7aeed7bc
--- /dev/null
+++ b/src/test/ui/structs-enums/struct-aliases.rs
@@ -0,0 +1,64 @@
+// run-pass
+#![allow(non_shorthand_field_patterns)]
+
+use std::mem;
+
+struct S {
+    x: isize,
+    y: isize,
+}
+
+type S2 = S;
+
+struct S3<U,V> {
+    x: U,
+    y: V
+}
+
+type S4<U> = S3<U, char>;
+
+fn main() {
+    let s = S2 {
+        x: 1,
+        y: 2,
+    };
+    match s {
+        S2 {
+            x: x,
+            y: y
+        } => {
+            assert_eq!(x, 1);
+            assert_eq!(y, 2);
+        }
+    }
+    // check that generics can be specified from the pattern
+    let s = S4 {
+        x: 4,
+        y: 'a'
+    };
+    match s {
+        S4::<u8> {
+            x: x,
+            y: y
+        } => {
+            assert_eq!(x, 4);
+            assert_eq!(y, 'a');
+            assert_eq!(mem::size_of_val(&x), 1);
+        }
+    };
+    // check that generics can be specified from the constructor
+    let s = S4::<u16> {
+        x: 5,
+        y: 'b'
+    };
+    match s {
+        S4 {
+            x: x,
+            y: y
+        } => {
+            assert_eq!(x, 5);
+            assert_eq!(y, 'b');
+            assert_eq!(mem::size_of_val(&x), 2);
+        }
+    };
+}
-- 
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