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/ui/op-assign-builtins-by-ref.rs | 76 +++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 tests/ui/op-assign-builtins-by-ref.rs

(limited to 'tests/ui/op-assign-builtins-by-ref.rs')

diff --git a/tests/ui/op-assign-builtins-by-ref.rs b/tests/ui/op-assign-builtins-by-ref.rs
new file mode 100644
index 000000000..96853854d
--- /dev/null
+++ b/tests/ui/op-assign-builtins-by-ref.rs
@@ -0,0 +1,76 @@
+// run-pass
+
+fn main() {
+    // test compound assignment operators with ref as right-hand side,
+    // for each operator, with various types as operands.
+
+    // test AddAssign
+    {
+        let mut x = 3i8;
+        x += &2i8;
+        assert_eq!(x, 5i8);
+    }
+
+    // test SubAssign
+    {
+        let mut x = 7i16;
+        x -= &4;
+        assert_eq!(x, 3i16);
+    }
+
+    // test MulAssign
+    {
+        let mut x = 3f32;
+        x *= &3f32;
+        assert_eq!(x, 9f32);
+    }
+
+    // test DivAssign
+    {
+        let mut x = 6f64;
+        x /= &2f64;
+        assert_eq!(x, 3f64);
+    }
+
+    // test RemAssign
+    {
+        let mut x = 7i64;
+        x %= &4i64;
+        assert_eq!(x, 3i64);
+    }
+
+    // test BitOrAssign
+    {
+        let mut x = 0b1010u8;
+        x |= &0b1100u8;
+        assert_eq!(x, 0b1110u8);
+    }
+
+    // test BitAndAssign
+    {
+        let mut x = 0b1010u16;
+        x &= &0b1100u16;
+        assert_eq!(x, 0b1000u16);
+    }
+
+    // test BitXorAssign
+    {
+        let mut x = 0b1010u32;
+        x ^= &0b1100u32;
+        assert_eq!(x, 0b0110u32);
+    }
+
+    // test ShlAssign
+    {
+        let mut x = 0b1010u64;
+        x <<= &2u32;
+        assert_eq!(x, 0b101000u64);
+    }
+
+    // test ShrAssign
+    {
+        let mut x = 0b1010u64;
+        x >>= &2i16;
+        assert_eq!(x, 0b10u64);
+    }
+}
-- 
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