[mcs] Fixes user operator extraction from shared list. Fixes #46806

1 files changed, 39 insertions, 0 deletions

diff --git a/mcs/tests/gtest-640.cs b/mcs/tests/gtest-640.cs
new file mode 100644
index 00000000000..2aeebb4e54e
--- /dev/null
+++ b/mcs/tests/gtest-640.cs
@@ -0,0 +1,39 @@
+using System;
+
+public struct Test
+{
+	public static Test op_Addition<T>(Test p1, T p2)
+	{
+		throw new ApplicationException ();
+	}
+
+	public static int op_Addition<T>(T p1, int p2)
+	{
+		throw new ApplicationException ();
+	}
+
+	public static Test operator +(Test p1, Test p2)
+	{
+		throw new ApplicationException ();
+	}
+
+	public static long operator +(Test p1, int p2)
+	{
+		return 4;
+	}
+}
+
+public class Program
+{
+	public static int Main ()
+	{
+		var t = new Test ();
+
+		int p2 = 20;
+		var res = t + p2;
+		if (res != 4)
+			return 1;
+
+		return 0;
+	}
+}
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