From 03275fc6eeb6ac2e8bd0cce3cfb5f7812eb3106c Mon Sep 17 00:00:00 2001
From: Marek Safar <marek.safar@gmail.com>
Date: Wed, 25 Jul 2012 16:55:20 +0100
Subject: [PATCH] Check assignment of delegates out parameters.

---
 mcs/errors/cs0177-12.cs | 15 +++++++++++++++
 mcs/mcs/anonymous.cs    |  4 ++++
 2 files changed, 19 insertions(+)
 create mode 100644 mcs/errors/cs0177-12.cs

diff --git a/mcs/errors/cs0177-12.cs b/mcs/errors/cs0177-12.cs
new file mode 100644
index 00000000000..4ee34ddbac2
--- /dev/null
+++ b/mcs/errors/cs0177-12.cs
@@ -0,0 +1,15 @@
+// CS0177: The out parameter `arg' must be assigned to before control leaves the current method
+// Line: 12
+
+class C
+{
+	delegate void D (string s, out int arg);
+
+	public static void Main ()
+	{
+		D d = delegate (string s, out int arg)
+		{
+			return;
+		};
+	}
+}
diff --git a/mcs/mcs/anonymous.cs b/mcs/mcs/anonymous.cs
index 9bc786205a2..4d1258fe420 100644
--- a/mcs/mcs/anonymous.cs
+++ b/mcs/mcs/anonymous.cs
@@ -1497,6 +1497,10 @@ namespace Mono.CSharp {
 
 			aec.Set (flags);
 
+			var bc = ec as BlockContext;
+			if (bc != null)
+				aec.FlowOffset = bc.FlowOffset;
+
 			var errors = ec.Report.Errors;
 
 			bool res = Block.Resolve (ec.CurrentBranching, aec, null);
-- 
2.25.1